summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2025-05-27net: devmem: preserve sockc_errMina Almasry
Preserve the error code returned by sock_cmsg_send and return that on err. Signed-off-by: Mina Almasry <almasrymina@google.com> Acked-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20250523230524.1107879-4-almasrymina@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27page_pool: fix ugly page_pool formattingMina Almasry
Minor cleanup; this line is badly formatted. Signed-off-by: Mina Almasry <almasrymina@google.com> Acked-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20250523230524.1107879-3-almasrymina@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: devmem: move list_add to net_devmem_bind_dmabuf.Mina Almasry
It's annoying for the list_add to be outside net_devmem_bind_dmabuf, but the list_del is in net_devmem_unbind_dmabuf. Make it consistent by having both the list_add/del be inside the net_devmem_[un]bind_dmabuf. Cc: ap420073@gmail.com Signed-off-by: Mina Almasry <almasrymina@google.com> Tested-by: Taehee Yoo <ap420073@gmail.com> Acked-by: Stanislav Fomichev <sdf@fomichev.me> Link: https://patch.msgid.link/20250523230524.1107879-2-almasrymina@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27selftests: netfilter: nft_queue.sh: include file transfer duration in log ↵Florian Westphal
message Paolo Abeni says: Recently the nipa CI infra went through some tuning, and the mentioned self-test now often fails. The failing test is the sctp+nfqueue one, where the file transfer takes too long and hits the timeout (1 minute). Because SCTP nfqueue tests had timeout related issues before (esp. on debug kernels) print the file transfer duration in the PASS/FAIL message. This would aallow us to see if there is/was an unexpected slowdown (CI keeps logs around) or 'creeping slowdown' where things got slower over time until 'fail point' was reached. Output of altered lines looks like this: PASS: tcp and nfqueue in forward chan (duration: 2s) PASS: tcp via loopback (duration: 2s) PASS: sctp and nfqueue in forward chain (duration: 42s) PASS: sctp and nfqueue in output chain with GSO (duration: 21s) Reported-by: Paolo Abeni <pabeni@redhat.com Closes: https://lore.kernel.org/netdev/584524ef-9fd7-4326-9f1b-693ca62c5692@redhat.com/ Signed-off-by: Florian Westphal <fw@strlen.de> Link: https://patch.msgid.link/20250523121700.20011-1-fw@strlen.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: phy: mscc: Fix memory leak when using one step timestampingHoratiu Vultur
Fix memory leak when running one-step timestamping. When running one-step sync timestamping, the HW is configured to insert the TX time into the frame, so there is no reason to keep the skb anymore. As in this case the HW will never generate an interrupt to say that the frame was timestamped, then the frame will never released. Fix this by freeing the frame in case of one-step timestamping. Fixes: 7d272e63e0979d ("net: phy: mscc: timestamping and PHC support") Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Link: https://patch.msgid.link/20250522115722.2827199-1-horatiu.vultur@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27sctp: mark sctp_do_peeloff staticChristoph Hellwig
sctp_do_peeloff is only used inside of net/sctp/socket.c, so mark it static. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Xin Long <lucien.xin@gmail.com> Link: https://patch.msgid.link/20250526054745.2329201-1-hch@lst.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: lan743x: Modify the EEPROM and OTP size for PCI1xxxx devicesRengarajan S
Maximum OTP and EEPROM size for hearthstone PCI1xxxx devices are 8 Kb and 64 Kb respectively. Adjust max size definitions and return correct EEPROM length based on device. Also prevent out-of-bound read/write. Signed-off-by: Rengarajan S <rengarajan.s@microchip.com> Link: https://patch.msgid.link/20250523173326.18509-1-rengarajan.s@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: txgbe: Support the FDIR rules assigned to VFsJiawen Wu
When SR-IOV is enabled, the FDIR rule is supported to filter packets to VFs. The action queue id is calculated as an absolute id. Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/BE7EA355FDDAAA97+20250523080438.27968-2-jiawenwu@trustnetic.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: libwx: Fix statistics of multicast packetsJiawen Wu
When SR-IOV is enabled, the number of multicast packets is mistakenly counted starting from queue 0. It would be a wrong count that includes the packets received on VF. Fix it to count from the correct offset. Fixes: c52d4b898901 ("net: libwx: Redesign flow when sriov is enabled") Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/F70910CFE86C1F6F+20250523080438.27968-1-jiawenwu@trustnetic.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27Merge branch 'refactor-phy-reset-handling-and'Jakub Kicinski
Thangaraj Samynathan says: ==================== Refactor PHY reset handling and fix WOL This patch series refines the PHY reset and initialization logic in the lan743x driver. Enhance the robustness of the driver initialization process and prevent WOL-related issues during suspend/resume cycles. ==================== Link: https://patch.msgid.link/20250526053048.287095-1-thangaraj.s@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: lan743x: Fix PHY reset handling during initialization and WOLThangaraj Samynathan
Remove lan743x_phy_init from lan743x_hardware_init as it resets the PHY registers, causing WOL to fail on subsequent attempts. Add a call to lan743x_hw_reset_phy in the probe function to ensure the PHY is reset during device initialization. Fixes: 23f0703c125be ("lan743x: Add main source files for new lan743x driver") Signed-off-by: Thangaraj Samynathan <thangaraj.s@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250526053048.287095-3-thangaraj.s@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: lan743x: rename lan743x_reset_phy to lan743x_hw_reset_phyThangaraj Samynathan
rename the function to lan743x_hw_reset_phy to better describe it operation. Fixes: 23f0703c125be ("lan743x: Add main source files for new lan743x driver") Signed-off-by: Thangaraj Samynathan <thangaraj.s@microchip.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250526053048.287095-2-thangaraj.s@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: macb: Check return value of dma_set_mask_and_coherent()Sergio Perez Gonzalez
Issue flagged by coverity. Add a safety check for the return value of dma_set_mask_and_coherent, go to a safe exit if it returns error. Link: https://scan7.scan.coverity.com/#/project-view/53936/11354?selectedIssue=1643754 Signed-off-by: Sergio Perez Gonzalez <sperezglz@gmail.com> Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev> Link: https://patch.msgid.link/20250526032034.84900-1-sperezglz@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: phy: fix up const issues in to_mdio_device() and to_phy_device()Greg Kroah-Hartman
Both to_mdio_device() and to_phy_device() "throw away" the const pointer attribute passed to them and return a non-const pointer, which generally is not a good thing overall. Fix this up by using container_of_const() which was designed for this very problem. Cc: Alexander Lobakin <alobakin@pm.me> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Heiner Kallweit <hkallweit1@gmail.com> Cc: Russell King <linux@armlinux.org.uk> Fixes: 7eab14de73a8 ("mdio, phy: fix -Wshadow warnings triggered by nested container_of()") Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://patch.msgid.link/2025052246-conduit-glory-8fc9@gregkh Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: Kconfig NET_DEVMEM selects GENERIC_ALLOCATORSaeed Mahameed
GENERIC_ALLOCATOR is a non-prompt kconfig, meaning users can't enable it selectively. All kconfig users of GENERIC_ALLOCATOR select it, except of NET_DEVMEM which only depends on it, there is no easy way to turn GENERIC_ALLOCATOR on unless we select other unnecessary configs that will select it. Instead of depending on it, select it when NET_DEVMEM is enabled. Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com> Signed-off-by: Cosmin Ratiu <cratiu@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Mina Almasry <almasrymina@google.com> Link: https://patch.msgid.link/1747950086-1246773-2-git-send-email-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27selftests: net: move wait_local_port_listen to lib.shHangbin Liu
The function wait_local_port_listen() is the only function defined in net_helper.sh. Since some tests source both lib.sh and net_helper.sh, we can simplify the setup by moving wait_local_port_listen() to lib.sh. With this change, net_helper.sh becomes redundant and can be removed. Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Link: https://patch.msgid.link/20250526014600.9128-1-liuhangbin@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27cxgb4: Constify struct thermal_zone_device_opsChristophe JAILLET
'struct thermal_zone_device_ops' are not modified in this driver. Constifying these structures moves some data to a read-only section, so increases overall security, especially when the structure holds some function pointers. On a x86_64, with allmodconfig: Before: ====== text data bss dec hex filename 2912 1064 0 3976 f88 drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.o After: ===== text data bss dec hex filename 3040 936 0 3976 f88 drivers/net/ethernet/chelsio/cxgb4/cxgb4_thermal.o Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://patch.msgid.link/e6416e0d15ea27a55fe1fb4e349928ac7bae1b95.1748164843.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27mlxsw: core_thermal: Constify struct thermal_zone_device_opsChristophe JAILLET
'struct thermal_zone_device_ops' are not modified in this driver. Constifying these structures moves some data to a read-only section, so increases overall security, especially when the structure holds some function pointers. While at it, also constify a struct thermal_zone_params. On a x86_64, with allmodconfig: Before: ====== text data bss dec hex filename 24899 8036 0 32935 80a7 drivers/net/ethernet/mellanox/mlxsw/core_thermal.o After: ===== text data bss dec hex filename 25379 7556 0 32935 80a7 drivers/net/ethernet/mellanox/mlxsw/core_thermal.o Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Link: https://patch.msgid.link/4516676973f5adc1cdb76db1691c0f98b6fa6614.1748164348.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net/mlx5: HWS, Fix an error code in mlx5hws_bwc_rule_create_complex()Dan Carpenter
This was intended to be negative -ENOMEM but the '-' character was left off accidentally. This typo doesn't affect runtime because the caller treats all non-zero returns the same. Fixes: 17e0accac577 ("net/mlx5: HWS, support complex matchers") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/aDCbjNcquNC68Hyj@stanley.mountain Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27tipc: use kfree_sensitive() for aead cleanupZilin Guan
The tipc_aead_free() function currently uses kfree() to release the aead structure. However, this structure contains sensitive information, such as key's SALT value, which should be securely erased from memory to prevent potential leakage. To enhance security, replace kfree() with kfree_sensitive() when freeing the aead structure. This change ensures that sensitive data is explicitly cleared before memory deallocation, aligning with the approach used in tipc_aead_init() and adhering to best practices for handling confidential information. Signed-off-by: Zilin Guan <zilin@seu.edu.cn> Reviewed-by: Tung Nguyen <tung.quang.nguyen@est.tech> Link: https://patch.msgid.link/20250523114717.4021518-1-zilin@seu.edu.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27tools: ynl: parse extack for sub-messagesDonald Hunter
Extend the Python YNL extack decoding to handle sub-messages in the same way that YNL C does. This involves retaining the input values so that they are available during extack decoding. ./tools/net/ynl/pyynl/cli.py --family rt-link --do newlink --create \ --json '{ "linkinfo": {"kind": "netkit", "data": {"policy": 10} } }' Netlink error: Invalid argument nl_len = 92 (76) nl_flags = 0x300 nl_type = 2 error: -22 extack: {'msg': 'Provided default xmit policy not supported', 'bad-attr': '.linkinfo.data(netkit).policy'} Signed-off-by: Donald Hunter <donald.hunter@gmail.com> Link: https://patch.msgid.link/20250523103031.80236-1-donald.hunter@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: mctp: start tx queue on netdev openJeremy Kerr
We stop queues in ndo_stop, so they need to be restarted in ndo_open. This allows us to resume tx after a link down/up cycle. Suggested-by: Nitin Singh <nitsingh@nvidia.com> Fixes: 0791c0327a6e ("net: mctp: Add MCTP USB transport driver") Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au> Link: https://patch.msgid.link/20250526-dev-mctp-usb-v1-1-c7bd6cb75aa0@codeconstruct.com.au Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net/mlx5: Add error handling in mlx5_query_nic_vport_node_guid()Wentao Liang
The function mlx5_query_nic_vport_node_guid() calls the function mlx5_query_nic_vport_context() but does not check its return value. A proper implementation can be found in mlx5_nic_vport_query_local_lb(). Add error handling for mlx5_query_nic_vport_context(). If it fails, free the out buffer via kvfree() and return error code. Fixes: 9efa75254593 ("net/mlx5_core: Introduce access functions to query vport RoCE fields") Cc: stable@vger.kernel.org # v4.5 Signed-off-by: Wentao Liang <vulab@iscas.ac.cn> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20250524163425.1695-1-vulab@iscas.ac.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: airoha: Fix an error handling path in airoha_alloc_gdm_port()Christophe JAILLET
If register_netdev() fails, the error handling path of the probe will not free the memory allocated by the previous airoha_metadata_dst_alloc() call because port->dev->reg_state will not be NETREG_REGISTERED. So, an explicit airoha_metadata_dst_free() call is needed in this case to avoid a memory leak. Fixes: af3cf757d5c9 ("net: airoha: Move DSA tag in DMA descriptor") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/1b94b91345017429ed653e2f05d25620dc2823f9.1746715755.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: phy: clear phydev->devlink when the link is deletedWei Fang
There is a potential crash issue when disabling and re-enabling the network port. When disabling the network port, phy_detach() calls device_link_del() to remove the device link, but it does not clear phydev->devlink, so phydev->devlink is not a NULL pointer. Then the network port is re-enabled, but if phy_attach_direct() fails before calling device_link_add(), the code jumps to the "error" label and calls phy_detach(). Since phydev->devlink retains the old value from the previous attach/detach cycle, device_link_del() uses the old value, which accesses a NULL pointer and causes a crash. The simplified crash log is as follows. [ 24.702421] Call trace: [ 24.704856] device_link_put_kref+0x20/0x120 [ 24.709124] device_link_del+0x30/0x48 [ 24.712864] phy_detach+0x24/0x168 [ 24.716261] phy_attach_direct+0x168/0x3a4 [ 24.720352] phylink_fwnode_phy_connect+0xc8/0x14c [ 24.725140] phylink_of_phy_connect+0x1c/0x34 Therefore, phydev->devlink needs to be cleared when the device link is deleted. Fixes: bc66fa87d4fd ("net: phy: Add link between phy dev and mac dev") Signed-off-by: Wei Fang <wei.fang@nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250523083759.3741168-1-wei.fang@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: phy: mediatek: Add Airoha AN7583 PHY supportChristian Marangi
Add Airoha AN7583 PHY support based on Airoha AN7581 with the small difference that BMCR_PDOWN is enabled by default and needs to be cleared to make the internal PHY correctly work. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250522165313.6411-4-ansuelsmth@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27net: dsa: mt7530: Add AN7583 supportChristian Marangi
Add Airoha AN7583 Switch support. This is based on Airoha EN7581 that is based on Mediatek MT7988 Switch. Airoha AN7583 require additional tweak to the GEPHY_CONN_CFG register to make the internal PHY work. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250522165313.6411-3-ansuelsmth@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27dt-bindings: net: dsa: mediatek,mt7530: Add airoha,an7583-switchChristian Marangi
Add airoha,an7583-switch additional compatible to the mt7530 DSA Switch Family. This is an exact match of the airoha,en7581-switch (based on mt7988-switch) with the additional requirement of tweak on the GEPHY_CONN_CFG registers to make the internal PHY actually work. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://patch.msgid.link/20250522165313.6411-2-ansuelsmth@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-27Merge tag 'pm-6.16-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management updates from Rafael Wysocki: "Once again, the changes are dominated by cpufreq updates, but this time the majority of them are cpufreq core changes, mostly related to the introduction of policy locking guards and __free() usage, and fixes related to boost handling. Still, there is also a significant update of the intel_pstate driver making it register an energy model when running on a hybrid platform which is used for enabling energy-aware scheduling (EAS) if the driver operates in the passive mode (and schedutil is used as the cpufreq governor for all CPUs which is the passive mode default). There are some amd-pstate driver updates too, for a good measure, including the "Requested CPU Min frequency" BIOS option support and new online/offline callbacks. In the cpuidle space, the most significant change is the addition of a C1 demotion on/off sysfs knob to intel_idle which should help some users to configure their systems more precisely. There is also the conversion of the PSCI cpuidle driver to a faux device one and there are two small updates of cpuidle governors. Device power management is also modified quite a bit, especially the handling of devices with asynchronous suspend and resume enabled during system transitions. They are now going to be handled more asynchronously during suspend transitions and somewhat less aggressively during resume transitions. Apart from the above, the operating performance points (OPP) library is now going to use mutex locking guards and scope-based cleanup helpers and there is the usual bunch of assorted fixes and code cleanups. Specifics: - Fix potential division-by-zero error in em_compute_costs() (Yaxiong Tian) - Fix typos in energy model documentation and example driver code (Moon Hee Lee, Atul Kumar Pant) - Rearrange the energy model management code and add a new function for adjusting a CPU energy model after adjusting the capacity of the given CPU to it (Rafael Wysocki) - Refactor cpufreq_online(), add and use cpufreq policy locking guards, use __free() in policy reference counting, and clean up core cpufreq code on top of that (Rafael Wysocki) - Fix boost handling on CPU suspend/resume and sysfs updates (Viresh Kumar) - Fix des_perf clamping with max_perf in amd_pstate_update() (Dhananjay Ugwekar) - Add offline, online and suspend callbacks to the amd-pstate driver, rename and use the existing amd_pstate_epp callbacks in it (Dhananjay Ugwekar) - Add support for the "Requested CPU Min frequency" BIOS option to the amd-pstate driver (Dhananjay Ugwekar) - Reset amd-pstate driver mode after running selftests (Swapnil Sapkal) - Avoid shadowing ret in amd_pstate_ut_check_driver() (Nathan Chancellor) - Add helper for governor checks to the schedutil cpufreq governor and move cpufreq-specific EAS checks to cpufreq (Rafael Wysocki) - Populate the cpu_capacity sysfs entries from the intel_pstate driver after registering asym capacity support (Ricardo Neri) - Add support for enabling Energy-aware scheduling (EAS) to the intel_pstate driver when operating in the passive mode on a hybrid platform (Rafael Wysocki) - Drop redundant cpus_read_lock() from store_local_boost() in the cpufreq core (Seyediman Seyedarab) - Replace sscanf() with kstrtouint() in the cpufreq code and use a symbol instead of a raw number in it (Bowen Yu) - Add support for autonomous CPU performance state selection to the CPPC cpufreq driver (Lifeng Zheng) - OPP: Add dev_pm_opp_set_level() (Praveen Talari) - Introduce scope-based cleanup headers and mutex locking guards in OPP core (Viresh Kumar) - Switch OPP to use kmemdup_array() (Zhang Enpei) - Optimize bucket assignment when next_timer_ns equals KTIME_MAX in the menu cpuidle governor (Zhongqiu Han) - Convert the cpuidle PSCI driver to a faux device one (Sudeep Holla) - Add C1 demotion on/off sysfs knob to the intel_idle driver (Artem Bityutskiy) - Fix typos in two comments in the teo cpuidle governor (Atul Kumar Pant) - Fix denying of auto suspend in pm_suspend_timer_fn() (Charan Teja Kalla) - Move debug runtime PM attributes to runtime_attrs[] (Rafael Wysocki) - Add new devm_ functions for enabling runtime PM and runtime PM reference counting (Bence Csókás) - Remove size arguments from strscpy() calls in the hibernation core code (Thorsten Blum) - Adjust the handling of devices with asynchronous suspend enabled during system suspend and resume to start resuming them immediately after resuming their parents and to start suspending such a device immediately after suspending its first child (Rafael Wysocki) - Adjust messages printed during tasks freezing to avoid using pr_cont() (Andrew Sayers, Paul Menzel) - Clean up unnecessary usage of !! in pm_print_times_init() (Zihuan Zhang) - Add missing wakeup source attribute relax_count to sysfs and remove the space character at the end ofi the string produced by pm_show_wakelocks() (Zijun Hu) - Add configurable pm_test delay for hibernation (Zihuan Zhang) - Disable asynchronous suspend in ucsi_ccg_probe() to prevent the cypd4226 device on Tegra boards from suspending prematurely (Jon Hunter) - Unbreak printing PM debug messages during hibernation and clean up some related code (Rafael Wysocki) - Add a systemd service to run cpupower and change cpupower binding's Makefile to use -lcpupower (John B. Wyatt IV, Francesco Poli)" * tag 'pm-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (72 commits) cpufreq: CPPC: Add support for autonomous selection cpufreq: Update sscanf() to kstrtouint() cpufreq: Replace magic number OPP: switch to use kmemdup_array() PM: freezer: Rewrite restarting tasks log to remove stray *done.* PM: runtime: fix denying of auto suspend in pm_suspend_timer_fn() cpufreq: drop redundant cpus_read_lock() from store_local_boost() cpupower: do not install files to /etc/default/ cpupower: do not call systemctl at install time cpupower: do not write DESTDIR to cpupower.service PM: sleep: Introduce pm_sleep_transition_in_progress() cpufreq/amd-pstate: Avoid shadowing ret in amd_pstate_ut_check_driver() cpufreq: intel_pstate: Document hybrid processor support cpufreq: intel_pstate: EAS: Increase cost for CPUs using L3 cache cpufreq: intel_pstate: EAS support for hybrid platforms PM: EM: Introduce em_adjust_cpu_capacity() PM: EM: Move CPU capacity check to em_adjust_new_capacity() PM: EM: Documentation: Fix typos in example driver code cpufreq: Drop policy locking from cpufreq_policy_is_good_for_eas() PM: sleep: Introduce pm_suspend_in_progress() ...
2025-05-27Merge tag 'acpi-6.16-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI updates from Rafael Wysocki: "The most significant part of these changes is an ACPICA update covering two upstream ACPICA releases, 20241212 and 20250404, that have not been included into the kernel code base yet. Among other things, it adds definitions needed to address GCC 15's -Wunterminated-string-initialization warnings, adds support for three new tables (MRRM, ERDT, RIMT), extends support for two tables (RAS2, DMAR), and fixes some issues. On top of the above, there is a new parser for the MRRM table, more changes related to GCC 15's -Wunterminated-string-initialization warnings, a CPPC library update including functions related to autonomous CPU performance state selection, a couple of new quirks, some assorted fixes and some code cleanups. Specifics: - Fix two ACPICA SLAB cache leaks (Seunghun Han) - Add EINJv2 get error type action and define Error Injection Actions in hex values to avoid inconsistencies between the specification and the code (Zaid Alali) - Fix typo in comments for SRAT structures (Adam Lackorzynski) - Prevent possible loss of data in ACPICA because of u32 to u8 conversions (Saket Dumbre) - Fix reading FFixedHW operation regions in ACPICA (Daniil Tatianin) - Add support for printing AML arguments when the ACPICA debug level is ACPI_LV_TRACE_POINT (Mario Limonciello) - Drop a stale comment about the file content from actbl2.h (Sudeep Holla) - Apply pack(1) to union aml_resource (Tamir Duberstein) - Fix overflow check in the ACPICA version of vsnprintf() (gldrk) - Interpret SIDP structures in DMAR added revision 3.4 of the VT-d specification (Alexey Neyman) - Add typedef and other definitions related to MRRM to ACPICA (Tony Luck) - Add definitions for RIMT to ACPICA (Sunil V L) - Fix spelling mistake "Incremement" -> "Increment" in the ACPICA utilities code (Colin Ian King) - Add typedef and other definitions for ERDT to ACPICA (Tony Luck) - Introduce ACPI_NONSTRING and use it (Kees Cook, Ahmed Salem) - Rename structure and field names of the RAS2 table in actbl2.h (Shiju Jose) - Fix up whitespace in acpica/utcache.c (Zhe Qiao) - Avoid sequence overread in a call to strncmp() in ap_get_table_length() and replace strncpy() with memcpy() in ACPICA in some places (Ahmed Salem) - Update copyright year in all ACPICA files (Saket Dumbre) - Add __nonstring annotations for unterminated strings in the static ACPI tables parsing code (Kees Cook) - Add support for parsing the MRRM ACPI table and sysfs files to describe memory regions listed in it (Tony Luck, Anil Keshavamurthy) - Remove an (explicitly) unused header file include from the VIOT ACPI table parser file (Andy Shevchenko) - Improve logging around acpi_initialize_tables() (Bartosz Szczepanek) - Clean up the initialization of CPU data structures in the ACPI processor driver (Zhang Rui) - Remove an obsolete comment regarding the C-states handling in the ACPI processor driver (Giovanni Gherdovich) - Simplify PCC shared memory region handling (Sudeep Holla) - Rework and extend functions for reading CPPC register values and for updating CPPC registers (Lifeng Zheng) - Add three functions related to autonomous CPU performance state selection to the CPPC library (Lifeng Zheng) - Turn the acpi_pci_root_remap_iospace() fwnode_handle parameter into a const pointer (Pei Xiao) - Round battery capacity percengate in the ACPI battery driver to the closest integer to avoid user confusion (shitao) - Make the ACPI battery driver report the current as a negative number to the power supply framework when the battery is discharging as documented (Peter Marheine) - Add TUXEDO InfinityBook Pro AMD Gen9 to the acpi_ec_no_wakeup[] list to prevent spurious wakeups from suspend-to-idle (Werner Sembach) - Convert the APEI EINJ driver to a faux device one (Sudeep Holla, Jon Hunter) - Remove redundant calls to einj_get_available_error_type() from the APEI EINJ driver (Zaid Alali) - Fix a typo for MECHREVO in irq1_edge_low_force_override[] (Mingcong Bai) - Add an LPS0 check() callback to the AMD pinctrl driver and fix up config symbol dependencies in it (Mario Limonciello, Rafael Wysocki) - Avoid initializing the ACPI platform profile driver on non-ACPI platforms (Alexandre Ghiti) - Document that references to ACPI data (non-device) nodes should use string-only references in hierarchical data node packages (Sakari Ailus) - Fail the ACPI bus registration if acpi_kobj registration fails (Armin Wolf)" * tag 'acpi-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (65 commits) ACPI: MRRM: Fix default max memory region ACPI: bus: Bail out if acpi_kobj registration fails ACPI: platform_profile: Avoid initializing on non-ACPI platforms pinctrl: amd: Fix hibernation support with CONFIG_SUSPEND unset ACPI: tables: Improve logging around acpi_initialize_tables() ACPI: VIOT: Remove (explicitly) unused header ACPI: Add documentation for exposing MRRM data ACPI: MRRM: Add /sys files to describe memory ranges ACPI: MRRM: Minimal parse of ACPI MRRM table ACPICA: Update copyright year ACPICA: Logfile: Changes for version 20250404 ACPICA: Replace strncpy() with memcpy() ACPICA: Apply ACPI_NONSTRING in more places ACPICA: Avoid sequence overread in call to strncmp() ACPICA: Adjust the position of code lines ACPICA: actbl2.h: ACPI 6.5: RAS2: Rename structure and field names of the RAS2 table ACPICA: Apply ACPI_NONSTRING ACPICA: Introduce ACPI_NONSTRING ACPICA: actbl2.h: ERDT: Add typedef and other definitions ACPICA: infrastructure: Add new DMT_BUF types and shorten a long name ...
2025-05-27Merge tag 'thermal-6.16-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull thermal control updates from Rafael Wysocki: "These add support for a new feature, Platform Temperature Control (PTC), to the Intel int340x thermal driver, add support for the Airoha EN7581 thermal sensor and the IPQ5018 platform, fix up the ACPI thermal zones handling, fix other assorted issues and clean up code Specifics: - Add Platform Temperature Control (PTC) support to the Intel int340x thermal driver (Srinivas Pandruvada) - Make the Hisilicon thermal driver compile by default when ARCH_HISI is set (Krzysztof Kozlowski) - Clean up printk() format by using %pC instead of %pCn in the bcm2835 thermal driver (Luca Ceresoli) - Fix variable name coding style in the AmLogic thermal driver (Enrique Isidoro Vazquez Ramos) - Fix missing debugfs entry removal on failure by using the devm_ variant in the LVTS thermal driver (AngeloGioacchino Del Regno) - Remove the unused lvts_debugfs_exit() function as the devm_ variant introduced before takes care of removing the debugfs entry in the LVTS driver (Arnd Bergmann) - Add the Airoha EN7581 thermal sensor support along with its DT bindings (Christian Marangi) - Add ipq5018 compatible string DT binding, cleanup and add its suppot to the QCom Tsens thermal driver (Sricharan Ramabadhran, George Moussalem) - Fix comments typos in the Airoha driver (Christian Marangi, Colin Ian King) - Address a sparse warning by making a local variable static in the QCom thermal driver (George Moussalem) - Fix the usage of the _SCP control method in the driver for ACPI thermal zones (Armin Wolf)" * tag 'thermal-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: thermal: qcom: ipq5018: make ops_ipq5018 struct static thermal/drivers/airoha: Fix spelling mistake "calibrarion" -> "calibration" ACPI: thermal: Execute _SCP before reading trip points ACPI: OSI: Stop advertising support for "3.0 _SCP Extensions" thermal/drivers/airoha: Fix spelling mistake thermal/drivers/qcom/tsens: Add support for IPQ5018 tsens thermal/drivers/qcom/tsens: Add support for tsens v1 without RPM thermal/drivers/qcom/tsens: Update conditions to strictly evaluate for IP v2+ dt-bindings: thermal: qcom-tsens: Add ipq5018 compatible thermal/drivers: Add support for Airoha EN7581 thermal sensor dt-bindings: thermal: Add support for Airoha EN7581 thermal sensor thermal/drivers/mediatek/lvts: Remove unused lvts_debugfs_exit thermal/drivers/mediatek/lvts: Fix debugfs unregister on failure thermal/drivers/amlogic: Rename Uptat to uptat to follow kernel coding style vsprintf: remove redundant and unused %pCn format specifier thermal/drivers/bcm2835: Use %pC instead of %pCn thermal/drivers/hisi: Do not enable by default during compile testing thermal: int340x: processor_thermal: Platform temperature control documentation thermal: intel: int340x: Enable platform temperature control thermal: intel: int340x: Add platform temperature control interface
2025-05-27Merge tag 'mmc-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds
Pull MMC updates from Ulf Hansson: "MMC core: - Scan the eMMC boot areas for partition table - Clarify purpose of mmc_can* functions by renaming them to mmc_card_can* - Clarify helpers for host capabilities by renaming them to mmc_host_can* - Add support for graceful host removal for SD and eMMC - Further avoid re-storing power to the eMMC before a shutdown - Add quirk to disable DDR50 tuning and use it for some Swissbit SD-cards MMC host: - mtk-sd: Add support for Dimensity 1200 MT6893 - mtk-sd: Fix condition to enable single burst type - mtk-sd: Optimize several code-paths by aggregating register-writes - renesas_sdhi: Add support for the Renesas RZ/V2N variant - sdhci-msm: Add support for the SM7150 variant - sdhci-esdhc-imx: Re-factor the system PM logic - sdhci-esdhc-imx: Lots of improvements around the tuning support - sdhci-of-arasan: Add support for the Renesas RZ/N1D variant - sdhci-of-dwcmhsc: Add Sophgo SG2044 support - sdhci-of-esdhc: Add support for the LS1021a variant - sdhci-of-k1: Add new driver to support for SpacemiT K1 controller - sdhci-pic32: Convert microchip,sdhci-pic32 DT doc to json schema - wmt-sdmmc: Convert DT doc to json schema" * tag 'mmc-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (59 commits) dt-bindings: mmc: sdhci-of-dwcmhsc: Allow use of a power-domain mmc: sdhci-esdhc-imx: fix few build warnings mmc: bcm2835: Use str_read_write() helper mmc: host: sdhci-esdhc-imx: refactor the system PM logic mmc: sdhci: export APIs for sdhci irq wakeup mmc: sdhci-of-k1: add support for SpacemiT K1 SoC dt-bindings: mmc: spacemit,sdhci: add support for K1 SoC mmc: core: Scan the eMMC boot areas for partition table dt-binding: mmc: microchip,sdhci-pic32: convert text based binding to json schema mmc: rename mmc_boot_partition_access() to mmc_host_can_access_boot() mmc: rename mmc_host_uhs() to mmc_host_can_uhs() mmc: rename mmc_host_done_complete() to mmc_host_can_done_complete() mmc: rename mmc_host_cmd23() to mmc_host_can_cmd23() mmc: sdhci-esdhc-imx: fix defined but not used warnings dt-bindings: mmc: vt8500-sdmmc: Convert to YAML dt-bindings: mmc: sdhci-msm: Add the SM7150 compatible dt-bindings: mmc: fsl,esdhc: add compatible string fsl,ls1021a-esdhc mmc: cavium-thunderx: Use non-hybrid PCI devres API dt-bindings: mmc: mtk-sd: Add support for Dimensity 1200 MT6893 dt-bindings: mmc: sdhci-of-dwcmhsc: Add Sophgo SG2044 support ...
2025-05-27Merge tag 'pmdomain-v6.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm Pull pmdomain updates from Ulf Hansson: "pmdomain core: - Add residency reflection for domain-idlestates to debugfs - Add genpd helper to correct the usage/rejected counters pmdomain providers: - mediatek: Add support for Dimensity 1200 MT6893 - qcom: Add support for SM4450 power domains - rockchip: Add support for RK3562 SoC - sunxi: Add support for Allwinner H6/H616 PRCM PPU - ti: Fix STANDBY handling of OMAP2+ PER power domain cpuidle-psci: - Correct the domain-idlestate statistics in debugfs" * tag 'pmdomain-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: (23 commits) pmdomain: ti: Fix STANDBY handling of PER power domain pmdomain: amlogic: Constify some structures pmdomain: core: Use genpd->opp_table to simplify error/remove path pmdomain: core: Simplify return statement in genpd_power_off() pmdomain: core: Convert genpd_power_off() to void pmdomain: core: Convert to device_awake_path() pmdomain: mediatek: Add error messages for missing regmaps pmdomain: arm: Do not enable by default during compile testing pmdomain: qcom: rpmhpd: Add SM4450 power domains dt-bindings: power: qcom,rpmpd: Add SM4450 compatible pmdomain: sunxi: add H6 PRCM PPU driver dt-bindings: power: Add Allwinner H6/H616 PRCM PPU pmdomain: bcm: bcm2835-power: Use devm_clk_get_optional pmdomain: rockchip: Add support for RK3562 SoC dt-bindings: power: rockchip: Add support for RK3562 SoC pmdomain: mediatek: Add support for Dimensity 1200 MT6893 pmdomain: mediatek: Bump maximum bus protect data array elements dt-bindings: power: mediatek: Support Dimensity 1200 MT6893 MTCMOS pmdomain: core: Reset genpd->states to avoid freeing invalid data pmdomain: core: Add residency reflection for domain-idlestates to debugfs ...
2025-05-27Merge tag 'for-v6.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: "Power-supply core: - support charge_types in extensions Power-supply drivers: - new driver for Pegatron Chagall battery - new driver for Maxim MAX8971 charger - new driver for Huawei Matebook E Go - bq27xxx: retry failed I2C transmissions - bq24190: add BQ24193 support - misc small cleanups and fixes Reset drivers: - new driver for Toradex SMARC Embedded Controller - reboot-mode: add support for modes containing / in DT - atmel,at91sam9260-reset: support sama7d65 - syscon-reboot: add Google GS101 support - misc small cleanups and fixes" * tag 'for-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (28 commits) power: supply: rt9471: Simplify definition of some struct linear_range power: supply: max77976: add EXTCON dependency power: supply: Add support for Maxim MAX8971 charger dt-bindings: power: supply: Document Maxim MAX8971 charger power: supply: max17040: adjust thermal channel scaling power: reset: syscon-reboot: add gs101-specific reset dt-bindings: reset: syscon-reboot: add google,gs101-reboot power: supply: add Huawei Matebook E Go psy driver power: supply: Add driver for Pegatron Chagall battery dt-bindings: power: supply: Document Pegatron Chagall fuel gauge dt-bindings: vendor-prefixes: add prefix for Pegatron Corporation power: supply: cros_charge-control: Avoid -Wflex-array-member-not-at-end warning power: reset: add Toradex Embedded Controller dt-bindings: power: reset: add toradex,smarc-ec power: supply: support charge_types in extensions power: supply: max77705: Fix workqueue error handling in probe power: supply: wm831x: Constify struct chg_map and some arrays power: bq24190: Add BQ24193 support dt-bindings: power: supply: bq24190: Add BQ24193 compatible power: supply: sysfs: Remove duplicate NUL termination ...
2025-05-27Merge tag 'spi-v6.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "The bulk of the changes in this release are driver work, as well as new device support we have some important work on performance over several drivers, and big overhauls for maintainability on a couple too. Highlights include: - Big cleanups of the sh-msiof driver from Geert Uytterhoeven, and of the NXP FSPI driver from Haibo Chen - Performance improvements for the AXI SPI engine - Support for writes to memory mapped flashes on Renesas devices - Integrated DMA support for Tegra210 QSPI, used by the Tegra234 - DMA support for Amlogic SPI controllers - Support for AMD HID2, Qualcomm IPQ5018, Renesas RZ/G3E, Rockchip RK3528 and Samsung Exynos Autov920 An update to fix some issues with the Atmel QSPI driver runtime PM pulled in a new API from the PM core, and the Renesas memory mapped write changes pull in some code that's shared in drivers/memory" * tag 'spi-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (90 commits) spi: spi-qpic-snand: return early on error from qcom_spi_io_op() spi: loopback-test: fix up const pointer issue in rx_ranges_cmp() spi: gpio: fix const issue in spi_to_spi_gpio() spi: spi-qpic-snand: remove superfluous parameters of qcom_spi_check_error() dt-bindings: spi: samsung: add exynosautov920-spi compatible spi: spi-qpic-snand: reuse qcom_spi_check_raw_flash_errors() spi: dt-bindings: Add rk3528-spi compatible spi: spi_amd: Update Kconfig dependencies spi: spi_amd: Add HIDDMA basic write support spi: spi_amd: Remove read{q,b} usage on DMA buffer spi: sh-msiof: Move register definitions to <linux/spi/sh_msiof.h> spi: sh-msiof: Document frame start sync pulse mode spi: sh-msiof: Double maximum DMA transfer size using two groups spi: sh-msiof: Simplify BRG's Division Ratio spi: sh-msiof: Increase TX FIFO size for R-Car V4H/V4M spi: sh-msiof: Correct RX FIFO size for R-Car Gen3 spi: sh-msiof: Correct RX FIFO size for R-Car Gen2 spi: sh-msiof: Add core support for dual-group transfers spi: sh-msiof: Correct SIMDR2_GRPMASK spi: sh-msiof: SIFCTR bitfield conversion ...
2025-05-27Merge tag 'regulator-v6.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "This is a very quiet release, there was no work on the core and a good chunk of the updates were the result of conversions to use newer GPIO APIs. We did gain support for Analog ADP5055 and TI TPS65214 devices, and there's a new restart handler for the PCA9450 which allows devices using it to be properly power cycled on reboot, but otherwise it's minor fixes and API updates" * tag 'regulator-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (24 commits) regulator: qcom_spmi: Constify struct spmi_voltage_range regulator: max8952: Correct Samsung "Electronics" spelling in copyright headers regulator: dt-bindings: mt6357: Drop fixed compatible requirement regulator: gpio: Use dev_err_probe regulator: pca9450: Add restart handler regulator: da9121: Fix Wvoid-pointer-to-enum-cast warning regulator: tps65219: Add TI TPS65214 Regulator Support regulator: tps65219: Add support for TPS65215 Regulator IRQs regulator: tps65219: Add support for TPS65215 regulator resources regulator: tps65219: Update struct names regulator: pf9453: convert to use maple tree register cache regulator: max20086: Change enable gpio to optional regulator: max20086: Fix MAX200086 chip id regulator: adp5055: Remove unneeded semicolon regulator: adp5055: remove duplicate device table regulator: adp5055: Add driver for adp5055 regulator: dt-bindings: adi,adp5055-regulator: Add adp5055 support regulator: don't compare raw GPIO descriptor pointers regulator: rpi-panel-attiny: use new GPIO line value setter callbacks regulator: rpi-panel-attiny: use lock guards for the state mutex ...
2025-05-27Merge tag 'regmap-v6.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap updates from Mark Brown: "This release we have one new feature, support for chips that report edge interrupts but don't provide distinct readback of that status per line, plus a few cleanups" * tag 'regmap-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: irq: Add support for chips without separate IRQ status regmap-irq: Use dedicated interrupt wake setters regmap: Move selecting for REGMAP_MDIO and REGMAP_IRQ regcache: Use sort()'s default swap() implementation
2025-05-27Merge tag 'gpio-updates-for-v6.16-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio updates from Bartosz Golaszewski: "We have three new drivers, some refactoring in the GPIO core, lots of various changes across many drivers, new configfs interface for the virtual gpio-aggregator module and DT-bindings updates. The treewide conversion of GPIO drivers to using the new value setter callbacks is ongoing with another round of GPIO drivers updated. You will also see these commits coming in from other subsystems as with the relevant changes merged into mainline last cycle, I've started converting GPIO providers located elsewhere than drivers/gpio/. GPIO core: - use more lock guards where applicable - refactor GPIO ACPI code and shrink it in the process by 8% - move GPIO ACPI quirks into a separate file - remove unneeded #ifdef - convert GPIO devres helpers to using devm_add_action() where applicable which shrinks and simplifies the code - refactor GPIO descriptor validation in GPIO consumer interfaces - don't allow setting values on input lines in the GPIO core which will take off the burden from GPIO drivers of checking this down the line - provide gpiod_is_equal() as a way of safely comparing two GPIO descriptors (the only current user is in regulator core) New drivers: - add the GPIO module for the max77759 multifunction device - add the GPIO driver for the VeriSilicon BLZP1600 GPIO controller - add the GPIO driver for the Spacemit K1 SoC Driver improvements: - convert more drivers to using the new GPIO line value setter callbacks - convert more drivers to making the irq_chip immutable as is recommended by the interrupt subsystem - extend build testing coverage by enabling more modules to be built with COMPILE_TEST=y - extend the gpio-aggregator module with a configfs interface that makes the setup easier for user-space than the existing driver-level sysfs attributes and also adds more advanced configuration features (such as referring to aggregated lines by their original names or modifying their names as exposed by the aggregated chip) - add a missing mutex_destroy() in gpio-imx-scu - add an OF polarity quirk for s5m8767 - allow building gpio-vf610 as a loadable module - make gpio-mxc not hardcode its GPIO base number with GPIO SYSFS interface disabled (another small step towards getting rid of the global GPIO numberspace) - add support for level-triggered interrupts to gpio-pca953x - don't double-check the ngpios property in gpio-ds4520 as GPIO core already does it - don't double-check the number of GPIOs in gpio-imx-scu as GPIO core already does it - remove unused callbacks from gpio-max3191x DT bindings: - add device-tree bindings for max77759, spacemit,k1 and blzp1600 (new drivers added this cycle) - document more properties for gpio-vf610 and gpio-tegra186 - document a new pca95xx variant - fix style of examples in several GPIO DT-binding documents Misc: - TODO list updates" * tag 'gpio-updates-for-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (123 commits) gpio: timberdale: select GPIOLIB_IRQCHIP gpio: lpc18xx: select GPIOLIB_IRQCHIP gpio: grgpio: select GPIOLIB_IRQCHIP gpio: bcm-kona: select GPIOLIB_IRQCHIP dt-bindings: gpio: vf610: add ngpios and gpio-reserved-ranges gpio: davinci: select GPIOLIB_IRQCHIP gpiolib-acpi: Update file references in the Documentation and MAINTAINERS gpiolib: acpi: Move quirks to a separate file gpiolib: acpi: Add acpi_gpio_need_run_edge_events_on_boot() getter gpiolib: acpi: Handle deferred list via new API gpiolib: acpi: Make sure we fill struct acpi_gpio_info gpiolib: acpi: Switch to use enum in acpi_gpio_in_ignore_list() gpiolib: acpi: Use temporary variable for struct acpi_gpio_info gpiolib: remove unneeded #ifdef gpio: mpc8xxx: select GPIOLIB_IRQCHIP gpio: pxa: select GPIOLIB_IRQCHIP gpio: pxa: Make irq_chip immutable gpio: timberdale: Make irq_chip immutable gpio: xgene-sb: Make irq_chip immutable gpio: davinci: Make irq_chip immutable ...
2025-05-27Merge tag 'sound-6.16-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "We've received a lot of activities in this cycle, mostly about leaf driver codes rather than the core part, but with a good mixture of code cleanups and new driver additions. Below are some highlights: ASoC: - Support for automatically enumerating DAIs from standards conforming SoundWire SDCA devices; not much used as of this writing, rather for future implementations - Conversion of quite a few drivers to newer GPIO APIs - Continued cleanups and helper usages in allover places - Support for a wider range of Intel AVS platforms - Support for AMD ACP 7.x platforms, Cirrus Logic CS35L63 and CS48L32 Everest Semiconductor ES8375 and ES8389, Longsoon-1 AC'97 controllers, nVidia Tegra264, Richtek ALC203 and RT9123 and Rockchip SAI controllers HD-audio: - Lots of cleanups of TAS2781 codec drivers - A new HD-audio control bound via ACPI for Nvidia - Support for Tegra264, Intel WCL, usual new codec quirks USB-audio: - Fix a race at removal of MIDI device - Pioneer DJM-V10 support, Scarlett2 driver cleanups Misc: - Cleanups of deprecated PCI functions - Removal of unused / dead function codes" * tag 'sound-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (364 commits) firmware: cs_dsp: Fix OOB memory read access in KUnit test ASoC: codecs: add support for ES8375 ASoC: dt-bindings: Add Everest ES8375 audio CODEC ALSA: hda: acpi: Make driver's match data const static ALSA: hda: acpi: Use SYSTEM_SLEEP_PM_OPS() ALSA: atmel: Replace deprecated strcpy() with strscpy() ALSA: core: fix up bus match const issues. ASoC: wm_adsp: Make cirrus_dir const ASoC: tegra: Tegra264 support in isomgr_bw ASoC: tegra: AHUB: Add Tegra264 support ASoC: tegra: ADX: Add Tegra264 support ASoC: tegra: AMX: Add Tegra264 support ASoC: tegra: I2S: Add Tegra264 support ASoC: tegra: Update PLL rate for Tegra264 ASoC: tegra: ASRC: Update ARAM address ASoC: tegra: ADMAIF: Add Tegra264 support ASoC: tegra: CIF: Add Tegra264 support dt-bindings: ASoC: Document Tegra264 APE support dt-bindings: ASoC: admaif: Add missing properties ASoC: dt-bindings: audio-graph-card2: reference audio-graph routing property ...
2025-05-27Merge tag 'pwm/for-6.16-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux Pull pwm updates from Uwe Kleine-König: "This time around the pwm changes for the next release contain three new drivers (loongson, mc33xs2410 and rzg2l-gpt) and the usual collection of cleanups in both the core and drivers, support for new variants in existing drivers, conversion of dt bindings to yaml and documentation updates. Thanks for contributions and reviews go to Alexey Charkov, AngeloGioacchino Del Regno, Bartosz Golaszewski, Biju Das, Binbin Zhou, Dan Carpenter, Dimitri Fedrau, Geert Uytterhoeven, George Stark, Huacai Chen, Juxin Gao, Krzysztof Kozlowski, Kuninori Morimoto, Laurent Pinchart, Neil Armstrong, Nuno Sá, Rob Herring, and Trevor Gamblin" * tag 'pwm/for-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux: (39 commits) dt-bindings: timer: renesas,tpu: remove binding documentation pwm: adp5585: make sure to include mod_devicetable.h pwm: Tidyup PWM menu for Renesas pwm: Restore alphabetic ordering in Kconfig and Makefile pwm: Formally describe the procedure used to pick a hardware waveform setting pwm: Let pwm_set_waveform_might_sleep() return 0 instead of 1 after rounding up pwm: Let pwm_set_waveform_might_sleep() fail for exact but impossible requests ARM: shmobile: defconfig: Enable more support for RZN1D-DB/EB arm64: defconfig: Add Renesas MSIOF sound support arm64: defconfig: Enable Renesas RZ/G2L GPT config pwm: add support for NXPs high-side switch MC33XS2410 dt-bindings: pwm: add support for MC33XS2410 pwm: rzg2l-gpt: Accept requests for too high period length dt-bindings: pwm: vt8500-pwm: Convert to YAML dt-bindings: pwm: mediatek,pwm-disp: Add compatible for MT6893 pwm: Fix various formatting issues in kernel-doc pwm: Add support for RZ/G2L GPT dt-bindings: pwm: Add RZ/G2L GPT binding pwm: Better document return value of pwm_round_waveform_might_sleep() pwm: loongson: Fix an error code in probe() ...
2025-05-27Merge tag 'chrome-platform-v6.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux Pull chrome-platform updates from Tzung-Bi Shih: "New: - Support MT8192 Spherion and MT8186 Corsola devices in of_hw_prober - Turn cros_ec_proto from bool into tristate - Support Pin Assignment E in cros_ec_typec for USB-C to DP cables Improvements: - Avoid -Wflex-array-member-not-at-end warnings Cleanups: - Remove a redundant dependency in Kconfig for cros_kbd_led_backlight" * tag 'chrome-platform-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: platform/chrome: kunit: Avoid -Wflex-array-member-not-at-end platform/chrome: cros_ec_typec: Set Pin Assignment E in DP PORT VDO platform/chrome: of_hw_prober: Support touchscreen probing on Squirtle platform/chrome: of_hw_prober: Support trackpad probing on Corsola family platform/chrome: cros_kbd_led_backlight: Fix build dependencies platform/chrome: cros_kbd_led_backlight: Remove CROS_EC dependency platform/chrome: cros_ec_proto: Allow to build as module platform/chrome: cros_ec_debugfs: Avoid -Wflex-array-member-not-at-end warnings platform/chrome: cros_kbd_led_backlight: Avoid -Wflex-array-member-not-at-end warnings platform/chrome: cros_ec_proto: Avoid -Wflex-array-member-not-at-end warnings platform/chrome: of_hw_prober: Support Google Spherion
2025-05-27Remove legacy 'cc-disable-warning' use from the generic build scriptsLinus Torvalds
This just converts the 'cc-disable-warning' uses in the generic makefile extrawarn script to use the plain 'cc-option' form instead. Partly to clean things up, and partly just to have the new form get some proper test coverage. I'll leave the various random other uses of 'cc-disable-warning' alone and let subsystem maintainers decide if they want to convert to the new unified model. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-05-27Make 'cc-option' work correctly for the -Wno-xyzzy patternLinus Torvalds
This is the follow-up to commit a79be02bba5c ("Fix mis-uses of 'cc-option' for warning disablement") where I mentioned that the best fix would be to just make 'cc-option' a bit smarter, and work for all compiler options, including the '-Wno-xyzzy' pattern that it used to accept unknown options for. It turns out that fixing cc-option is pretty straightforward: just rewrite any '-Wno-xyzzy' option pattern to use '-Wxyzzy' instead for testing. That makes the whole artificial distinction between 'cc-option' and 'cc-disable-warning' go away, and we can happily forget about the odd build rule that you have to treat compiler options that disable warnings specially. The 'cc-disable-warning' helper remains as a backwards compatibility syntax for now, but is implemented in terms of the new and improved cc-option. Acked-by: Masahiro Yamada <masahiroy@kernel.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Thomas Weißschuh <linux@weissschuh.net> Cc: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-05-27Merge tag 'nolibc-20250526-for-6.16-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nolibc/linux-nolibc Pull nolibc updates from Thomas Weißschuh: - New supported architectures: m68k, SPARC (32 and 64 bit) - Compatibility with kselftest_harness.h - A more robust mechanism to include all of nolibc from each header - Split existing features into new headers to simplify adoption - Compatibility with UBSAN and it is used in the testsuite - Many small new features focussing on usage in kselftests * tag 'nolibc-20250526-for-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/nolibc/linux-nolibc: (83 commits) selftests: harness: Stop using setjmp()/longjmp() selftests: harness: Add "variant" and "self" to test metadata selftests: harness: Add teardown callback to test metadata selftests: harness: Move teardown conditional into test metadata selftests: harness: Don't set setup_completed for fixtureless tests selftests: harness: Implement test timeouts through pidfd selftests: harness: Remove dependency on libatomic selftests: harness: Remove inline qualifier for wrappers selftests: harness: Mark functions without prototypes static selftests: harness: Ignore unused variant argument warning selftests: harness: Use C89 comment style selftests: harness: Add kselftest harness selftest selftests/nolibc: drop include guards around standard headers tools/nolibc: move NULL and offsetof() to sys/stddef.h tools/nolibc: move uname() and friends to sys/utsname.h tools/nolibc: move makedev() and friends to sys/sysmacros.h tools/nolibc: move getrlimit() and friends to sys/resource.h tools/nolibc: move reboot() to sys/reboot.h tools/nolibc: move prctl() to sys/prctl.h tools/nolibc: move mount() to sys/mount.h ...
2025-05-27Merge tag 'docs-6.16' of git://git.lwn.net/linuxLinus Torvalds
Pull documentation updates from Jonathan Corbet: "A moderately busy cycle for documentation this time around: - The most significant change is the replacement of the old kernel-doc script (a monstrous collection of Perl regexes that predates the Git era) with a Python reimplementation. That, too, is a horrifying collection of regexes, but in a much cleaner and more maintainable structure that integrates far better with the Sphinx build system. This change has been in linux-next for the full 6.15 cycle; the small number of problems that turned up have been addressed, seemingly to everybody's satisfaction. The Perl kernel-doc script remains in tree (as scripts/kernel-doc.pl) and can be used with a command-line option if need be. Unless some reason to keep it around materializes, it will probably go away in 6.17. Credit goes to Mauro Carvalho Chehab for doing all this work. - Some RTLA documentation updates - A handful of Chinese translations - The usual collection of typo fixes, general updates, etc" * tag 'docs-6.16' of git://git.lwn.net/linux: (85 commits) Docs: doc-guide: update sphinx.rst Sphinx version number docs: doc-guide: clarify latest theme usage Documentation/scheduler: Fix typo in sched-stats domain field description scripts: kernel-doc: prevent a KeyError when checking output docs: kerneldoc.py: simplify exception handling logic MAINTAINERS: update linux-doc entry to cover new Python scripts docs: align with scripts/syscall.tbl migration Documentation: NTB: Fix typo Documentation: ioctl-number: Update table intro docs: conf.py: drop backward support for old Sphinx versions Docs: driver-api/basics: add kobject_event interfaces Docs: relay: editing cleanups docs: fix "incase" typo in coresight/panic.rst Fix spelling error for 'parallel' docs: admin-guide: fix typos in reporting-issues.rst docs: dmaengine: add explanation for DMA_ASYNC_TX capability Documentation: leds: improve readibility of multicolor doc docs: fix typo in firmware-related section docs: Makefile: Inherit PYTHONPYCACHEPREFIX setting as env variable Documentation: ioctl-number: Update outdated submission info ...
2025-05-27Merge tag 'lkmm.2025.05.25a' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu Pull lkmm updates from Paul McKenney: "Update LKMM documentation: - Cross-references, typos, broken URLs (Akira Yokosawa) - Clarify SRCU explanation (Uladzislau Rezki)" * tag 'lkmm.2025.05.25a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: tools/memory-model/Documentation: Fix SRCU section in explanation.txt tools/memory-model: docs/references: Remove broken link to imgtec.com tools/memory-model: docs/ordering: Fix trivial typos tools/memory-model: docs/simple.txt: Fix trivial typos tools/memory-model: docs/README: Update introduction of locking.txt
2025-05-27Merge tag 'ratelimit.2025.05.25a' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu Pull rate-limit updates from Paul McKenney: "lib/ratelimit: Reduce false-positive and silent misses: - Reduce open-coded use of ratelimit_state structure fields. - Convert the ->missed field to atomic_t. - Count misses that are due to lock contention. - Eliminate jiffies=0 special case. - Reduce ___ratelimit() false-positive rate limiting (Petr Mladek). - Allow zero ->burst to hard-disable rate limiting. - Optimize away atomic operations when a miss is guaranteed. - Warn if ->interval or ->burst are negative (Petr Mladek). - Simplify the resulting code. A smoke test and stress test have been created, but they are not yet ready for mainline. With luck, we will offer them for the v6.17 merge window" * tag 'ratelimit.2025.05.25a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: ratelimit: Drop redundant accesses to burst ratelimit: Use nolock_ret restructuring to collapse common case code ratelimit: Use nolock_ret label to collapse lock-failure code ratelimit: Use nolock_ret label to save a couple of lines of code ratelimit: Simplify common-case exit path ratelimit: Warn if ->interval or ->burst are negative ratelimit: Avoid atomic decrement under lock if already rate-limited ratelimit: Avoid atomic decrement if already rate-limited ratelimit: Don't flush misses counter if RATELIMIT_MSG_ON_RELEASE ratelimit: Force re-initialization when rate-limiting re-enabled ratelimit: Allow zero ->burst to disable ratelimiting ratelimit: Reduce ___ratelimit() false-positive rate limiting ratelimit: Avoid jiffies=0 special case ratelimit: Count misses due to lock contention ratelimit: Convert the ->missed field to atomic_t drm/amd/pm: Avoid open-coded use of ratelimit_state structure's internals drm/i915: Avoid open-coded use of ratelimit_state structure's ->missed field random: Avoid open-coded use of ratelimit_state structure's ->missed field ratelimit: Create functions to handle ratelimit_state internals
2025-05-27Merge tag 'x86_sev_for_v6.16_rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull AMD SEV update from Borislav Petkov: "Add a virtual TPM driver glue which allows a guest kernel to talk to a TPM device emulated by a Secure VM Service Module (SVSM) - a helper module of sorts which runs at a different privilege level in the SEV-SNP VM stack. The intent being that a TPM device is emulated by a trusted entity and not by the untrusted host which is the default assumption in the confidential computing scenarios" * tag 'x86_sev_for_v6.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/sev: Register tpm-svsm platform device tpm: Add SNP SVSM vTPM driver svsm: Add header with SVSM_VTPM_CMD helpers x86/sev: Add SVSM vTPM probe/send_command functions
2025-05-27Merge tag 'x86_mtrr_for_v6.16_rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull mtrr update from Borislav Petkov: "A single change to verify the presence of fixed MTRR ranges before accessing the respective MSRs" * tag 'x86_mtrr_for_v6.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mtrr: Check if fixed-range MTRRs exist in mtrr_save_fixed_ranges()
2025-05-27Merge tag 'edac_updates_for_v6.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras Pull EDAC updates from Borislav Petkov: - ie31200: Add support for Raptor Lake-S and Alder Lake-S compute dies - Rework how RRL registers per channel tracking is done in order to support newer hardware with different RRL configurations and refactor that code. Add support for Granite Rapids server - i10nm: explicitly set RRL modes to fix any wrong BIOS programming - Properly save and restore Retry Read error Log channel configuration info on Intel drivers - igen6: Handle correctly the case of fused off memory controllers on Arizona Beach and Amston Lake SoCs before adding support for them - the usual set of fixes and cleanups * tag 'edac_updates_for_v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/bluefield: Don't use bluefield_edac_readl() result on error EDAC/i10nm: Fix the bitwise operation between variables of different sizes EDAC/ie31200: Add two Intel SoCs for EDAC support EDAC/{skx_common,i10nm}: Add RRL support for Intel Granite Rapids server EDAC/{skx_common,i10nm}: Refactor show_retry_rd_err_log() EDAC/{skx_common,i10nm}: Refactor enable_retry_rd_err_log() EDAC/{skx_common,i10nm}: Structure the per-channel RRL registers EDAC/i10nm: Explicitly set the modes of the RRL register sets EDAC/{skx_common,i10nm}: Fix the loss of saved RRL for HBM pseudo channel 0 EDAC/skx_common: Fix general protection fault EDAC/igen6: Add Intel Amston Lake SoCs support EDAC/igen6: Add Intel Arizona Beach SoCs support EDAC/igen6: Skip absent memory controllers