summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2023-07-12nvme: ensure disabling pairs with unquiesceKeith Busch
If any error handling that disables the controller fails to queue the reset work, like if the state changed to disconnected inbetween, then the failed teardown needs to unquiesce the queues since it's no longer paired with reset_work. Just make sure that the controller can be put into a resetting state prior to starting the disable so that no other handling can change the queue states while recovery is happening. Reported-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
2023-07-12nvme-fc: fix race between error recovery and creating associationMichael Liang
There is a small race window between nvme-fc association creation and error recovery. Fix this race condition by protecting accessing to controller state and ASSOC_FAILED flag under nvme-fc controller lock. Signed-off-by: Michael Liang <mliang@purestorage.com> Reviewed-by: Caleb Sander <csander@purestorage.com> Reviewed-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Keith Busch <kbusch@kernel.org>
2023-07-12nvme-fc: return non-zero status code when fails to create associationMichael Liang
Return non-zero status code(-EIO) when needed, so re-connecting or deleting controller will be triggered properly. Signed-off-by: Michael Liang <mliang@purestorage.com> Reviewed-by: Caleb Sander <csander@purestorage.com> Reviewed-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Keith Busch <kbusch@kernel.org>
2023-07-12drm/amd: Align SMU11 SMU_MSG_OverridePcieParameters implementation with SMU13Mario Limonciello
SMU13 overrides dynamic PCIe lane width and dynamic speed by when on certain hosts. commit 38e4ced80479 ("drm/amd/pm: conditionally disable pcie lane switching for some sienna_cichlid SKUs") worked around this issue by setting up certain SKUs to set up certain limits, but the same fundamental problem with those hosts affects all SMU11 implmentations as well, so align the SMU11 and SMU13 driver handling. Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.1.x
2023-07-12ring-buffer: Fix deadloop issue on reading trace_pipeZheng Yejian
Soft lockup occurs when reading file 'trace_pipe': watchdog: BUG: soft lockup - CPU#6 stuck for 22s! [cat:4488] [...] RIP: 0010:ring_buffer_empty_cpu+0xed/0x170 RSP: 0018:ffff88810dd6fc48 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000246 RCX: ffffffff93d1aaeb RDX: ffff88810a280040 RSI: 0000000000000008 RDI: ffff88811164b218 RBP: ffff88811164b218 R08: 0000000000000000 R09: ffff88815156600f R10: ffffed102a2acc01 R11: 0000000000000001 R12: 0000000051651901 R13: 0000000000000000 R14: ffff888115e49500 R15: 0000000000000000 [...] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8d853c2000 CR3: 000000010dcd8000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __find_next_entry+0x1a8/0x4b0 ? peek_next_entry+0x250/0x250 ? down_write+0xa5/0x120 ? down_write_killable+0x130/0x130 trace_find_next_entry_inc+0x3b/0x1d0 tracing_read_pipe+0x423/0xae0 ? tracing_splice_read_pipe+0xcb0/0xcb0 vfs_read+0x16b/0x490 ksys_read+0x105/0x210 ? __ia32_sys_pwrite64+0x200/0x200 ? switch_fpu_return+0x108/0x220 do_syscall_64+0x33/0x40 entry_SYSCALL_64_after_hwframe+0x61/0xc6 Through the vmcore, I found it's because in tracing_read_pipe(), ring_buffer_empty_cpu() found some buffer is not empty but then it cannot read anything due to "rb_num_of_entries() == 0" always true, Then it infinitely loop the procedure due to user buffer not been filled, see following code path: tracing_read_pipe() { ... ... waitagain: tracing_wait_pipe() // 1. find non-empty buffer here trace_find_next_entry_inc() // 2. loop here try to find an entry __find_next_entry() ring_buffer_empty_cpu(); // 3. find non-empty buffer peek_next_entry() // 4. but peek always return NULL ring_buffer_peek() rb_buffer_peek() rb_get_reader_page() // 5. because rb_num_of_entries() == 0 always true here // then return NULL // 6. user buffer not been filled so goto 'waitgain' // and eventually leads to an deadloop in kernel!!! } By some analyzing, I found that when resetting ringbuffer, the 'entries' of its pages are not all cleared (see rb_reset_cpu()). Then when reducing the ringbuffer, and if some reduced pages exist dirty 'entries' data, they will be added into 'cpu_buffer->overrun' (see rb_remove_pages()), which cause wrong 'overrun' count and eventually cause the deadloop issue. To fix it, we need to clear every pages in rb_reset_cpu(). Link: https://lore.kernel.org/linux-trace-kernel/20230708225144.3785600-1-zhengyejian1@huawei.com Cc: stable@vger.kernel.org Fixes: a5fb833172eca ("ring-buffer: Fix uninitialized read_stamp") Signed-off-by: Zheng Yejian <zhengyejian1@huawei.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2023-07-12drm/amd: Move helper for dynamic speed switch check out of smu13Mario Limonciello
This helper is used for checking if the connected host supports the feature, it can be moved into generic code to be used by other smu implementations as well. Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.1.x
2023-07-12drm/amd/pm: conditionally disable pcie lane/speed switching for SMU13Mario Limonciello
Intel platforms such as Sapphire Rapids and Raptor Lake don't support dynamic pcie lane or speed switching. This limitation seems to carry over from one generation to another. To be safer, disable dynamic pcie lane width and speed switching when running on an Intel platform. Link: https://edc.intel.com/content/www/us/en/design/products/platforms/details/raptor-lake-s/13th-generation-core-processors-datasheet-volume-1-of-2/005/pci-express-support/ Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2663 Co-developed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.1.x
2023-07-12drm/amd/pm: share the code around SMU13 pcie parameters updateEvan Quan
So that SMU13.0.0 and SMU13.0.7 do not need to have one copy each. Signed-off-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.1.x
2023-07-12drm/amdgpu: avoid restore process run into dead loop.gaba
In restore process worker, pinned BO cause update PTE fail, then the function re-schedule the restore_work. This will generate dead loop. Signed-off-by: gaba <gaba@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2023-07-12drm/amd/pm: fix smu i2c data read riskYang Wang
the smu driver_table is used for all types of smu tables data transcation (e.g: PPtable, Metrics, i2c, Ecc..). it is necessary to hold this lock to avoiding data tampering during the i2c read operation. Signed-off-by: Yang Wang <kevinyang.wang@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2023-07-12tracing: arm64: Avoid missing-prototype warningsArnd Bergmann
These are all tracing W=1 warnings in arm64 allmodconfig about missing prototypes: kernel/trace/trace_kprobe_selftest.c:7:5: error: no previous prototype for 'kprobe_trace_selftest_target' [-Werror=missing-pro totypes] kernel/trace/ftrace.c:329:5: error: no previous prototype for '__register_ftrace_function' [-Werror=missing-prototypes] kernel/trace/ftrace.c:372:5: error: no previous prototype for '__unregister_ftrace_function' [-Werror=missing-prototypes] kernel/trace/ftrace.c:4130:15: error: no previous prototype for 'arch_ftrace_match_adjust' [-Werror=missing-prototypes] kernel/trace/fgraph.c:243:15: error: no previous prototype for 'ftrace_return_to_handler' [-Werror=missing-prototypes] kernel/trace/fgraph.c:358:6: error: no previous prototype for 'ftrace_graph_sleep_time_control' [-Werror=missing-prototypes] arch/arm64/kernel/ftrace.c:460:6: error: no previous prototype for 'prepare_ftrace_return' [-Werror=missing-prototypes] arch/arm64/kernel/ptrace.c:2172:5: error: no previous prototype for 'syscall_trace_enter' [-Werror=missing-prototypes] arch/arm64/kernel/ptrace.c:2195:6: error: no previous prototype for 'syscall_trace_exit' [-Werror=missing-prototypes] Move the declarations to an appropriate header where they can be seen by the caller and callee, and make sure the headers are included where needed. Link: https://lore.kernel.org/linux-trace-kernel/20230517125215.930689-1-arnd@kernel.org Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Will Deacon <will@kernel.org> Cc: Kees Cook <keescook@chromium.org> Cc: Florent Revest <revest@chromium.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Catalin Marinas <catalin.marinas@arm.com> [ Fixed ftrace_return_to_handler() to handle CONFIG_HAVE_FUNCTION_GRAPH_RETVAL case ] Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2023-07-12selftests/user_events: Test struct size match casesBeau Belgrave
The self tests for user_events currently does not ensure that the edge case for struct types work properly with size differences. Add cases for mis-matching struct names and sizes to ensure they work properly. Link: https://lkml.kernel.org/r/20230629235049.581-3-beaub@linux.microsoft.com Cc: Shuah Khan <skhan@linuxfoundation.org> Cc: linux-kselftest@vger.kernel.org Signed-off-by: Beau Belgrave <beaub@linux.microsoft.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2023-07-12nvme: fix parameter check in nvme_fault_inject_init()Minjie Du
Make IS_ERR() judge the debugfs_create_dir() function return. Signed-off-by: Minjie Du <duminjie@vivo.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
2023-07-12nvme: warn only once for legacy uuid attributeKeith Busch
Report the legacy fallback behavior for uuid attributes just once instead of logging repeated warnings for the same condition every time the attribute is read. The old behavior is too spamy on the kernel logs. Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reported-by: Breno Leitao <leitao@debian.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
2023-07-12drm/nouveau/disp/g94: enable HDMIKarol Herbst
Cc: Ben Skeggs <bskeggs@redhat.com> Cc: Lyude Paul <lyude@redhat.com> Fixes: f530bc60a30b ("drm/nouveau/disp: move HDMI config into acquire + infoframe methods") Signed-off-by: Karol Herbst <kherbst@redhat.com> Reviewed-by: Ben Skeggs <bskeggs@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230630160645.3984596-1-kherbst@redhat.com Signed-off-by: Karol Herbst <kherbst@redhat.com>
2023-07-12drm/nouveau/disp: fix HDMI on gt215+Karol Herbst
Cc: Ben Skeggs <bskeggs@redhat.com> Cc: Lyude Paul <lyude@redhat.com> Fixes: f530bc60a30b ("drm/nouveau/disp: move HDMI config into acquire + infoframe methods") Signed-off-by: Karol Herbst <kherbst@redhat.com> Reviewed-by: Ben Skeggs <bskeggs@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230628212248.3798605-1-kherbst@redhat.com Signed-off-by: Karol Herbst <kherbst@redhat.com>
2023-07-12riscv: mm: fix truncation warning on RV32Jisheng Zhang
lkp reports below sparse warning when building for RV32: arch/riscv/mm/init.c:1204:48: sparse: warning: cast truncates bits from constant value (100000000 becomes 0) IMO, the reason we didn't see this truncates bug in real world is "0" means MEMBLOCK_ALLOC_ACCESSIBLE in memblock and there's no RV32 HW with more than 4GB memory. Fix it anyway to make sparse happy. Fixes: decf89f86ecd ("riscv: try to allocate crashkern region from 32bit addressible memory") Signed-off-by: Jisheng Zhang <jszhang@kernel.org> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202306080034.SLiCiOMn-lkp@intel.com/ Link: https://lore.kernel.org/r/20230709171036.1906-1-jszhang@kernel.org Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-07-12perf: RISC-V: Remove PERF_HES_STOPPED flag checking in riscv_pmu_start()Eric Lin
Since commit 096b52fd2bb4 ("perf: RISC-V: throttle perf events") the perf_sample_event_took() function was added to report time spent in overflow interrupts. If the interrupt takes too long, the perf framework will lower the sysctl_perf_event_sample_rate and max_samples_per_tick. When hwc->interrupts is larger than max_samples_per_tick, the hwc->interrupts will be set to MAX_INTERRUPTS, and events will be throttled within the __perf_event_account_interrupt() function. However, the RISC-V PMU driver doesn't call riscv_pmu_stop() to update the PERF_HES_STOPPED flag after perf_event_overflow() in pmu_sbi_ovf_handler() function to avoid throttling. When the perf framework unthrottled the event in the timer interrupt handler, it triggers riscv_pmu_start() function and causes a WARN_ON_ONCE() warning, as shown below: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 240 at drivers/perf/riscv_pmu.c:184 riscv_pmu_start+0x7c/0x8e Modules linked in: CPU: 0 PID: 240 Comm: ls Not tainted 6.4-rc4-g19d0788e9ef2 #1 Hardware name: SiFive (DT) epc : riscv_pmu_start+0x7c/0x8e ra : riscv_pmu_start+0x28/0x8e epc : ffffffff80aef864 ra : ffffffff80aef810 sp : ffff8f80004db6f0 gp : ffffffff81c83750 tp : ffffaf80069f9bc0 t0 : ffff8f80004db6c0 t1 : 0000000000000000 t2 : 000000000000001f s0 : ffff8f80004db720 s1 : ffffaf8008ca1068 a0 : 0000ffffffffffff a1 : 0000000000000000 a2 : 0000000000000001 a3 : 0000000000000870 a4 : 0000000000000000 a5 : 0000000000000000 a6 : 0000000000000840 a7 : 0000000000000030 s2 : 0000000000000000 s3 : ffffaf8005165800 s4 : ffffaf800424da00 s5 : ffffffffffffffff s6 : ffffffff81cc7590 s7 : 0000000000000000 s8 : 0000000000000006 s9 : 0000000000000001 s10: ffffaf807efbc340 s11: ffffaf807efbbf00 t3 : ffffaf8006a16028 t4 : 00000000dbfbb796 t5 : 0000000700000000 t6 : ffffaf8005269870 status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003 [<ffffffff80aef864>] riscv_pmu_start+0x7c/0x8e [<ffffffff80185b56>] perf_adjust_freq_unthr_context+0x15e/0x174 [<ffffffff80188642>] perf_event_task_tick+0x88/0x9c [<ffffffff800626a8>] scheduler_tick+0xfe/0x27c [<ffffffff800b5640>] update_process_times+0x9a/0xba [<ffffffff800c5bd4>] tick_sched_handle+0x32/0x66 [<ffffffff800c5e0c>] tick_sched_timer+0x64/0xb0 [<ffffffff800b5e50>] __hrtimer_run_queues+0x156/0x2f4 [<ffffffff800b6bdc>] hrtimer_interrupt+0xe2/0x1fe [<ffffffff80acc9e8>] riscv_timer_interrupt+0x38/0x42 [<ffffffff80090a16>] handle_percpu_devid_irq+0x90/0x1d2 [<ffffffff8008a9f4>] generic_handle_domain_irq+0x28/0x36 After referring other PMU drivers like Arm, Loongarch, Csky, and Mips, they don't call *_pmu_stop() to update with PERF_HES_STOPPED flag after perf_event_overflow() function nor do they add PERF_HES_STOPPED flag checking in *_pmu_start() which don't cause this warning. Thus, it's recommended to remove this unnecessary check in riscv_pmu_start() function to prevent this warning. Signed-off-by: Eric Lin <eric.lin@sifive.com> Link: https://lore.kernel.org/r/20230710154328.19574-1-eric.lin@sifive.com Fixes: 096b52fd2bb4 ("perf: RISC-V: throttle perf events") Cc: stable@vger.kernel.org Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-07-12mailmap: add entry for Jonas GorskiJonas Gorski
The openwrt.org email address is long defunct, but still pop ups from time to time when asking get_maintainer.pl. So add an entry to my currently used address. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> Link: https://lore.kernel.org/r/20230708195309.72767-2-jonas.gorski@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-12MAINTAINERS: add myself for spi-bcm63xxJonas Gorski
I noticed the driver is unclaimed. Since I was the last one doing substantial work on it, add me as the maintainer. As it is only found in legacy products, mark it as "Odd Fixes" instead of "Maintained". Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> Acked-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://lore.kernel.org/r/20230708195309.72767-1-jonas.gorski@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-12spi: s3c64xx: clear loopback bit after loopback testJaewon Kim
When SPI loopback transfer is performed, S3C64XX_SPI_MODE_SELF_LOOPBACK bit still remained. It works as loopback even if the next transfer is not spi loopback mode. If not SPI_LOOP, needs to clear S3C64XX_SPI_MODE_SELF_LOOPBACK bit. Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com> Fixes: ffb7bcd3b27e ("spi: s3c64xx: support loopback mode") Reviewed-by: Chanho Park <chanho61.park@samsung.com> Link: https://lore.kernel.org/r/20230711082020.138165-1-jaewon02.kim@samsung.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-12regmap-irq: Fix out-of-bounds access when allocating config buffersIsaac J. Manjarres
When allocating the 2D array for handling IRQ type registers in regmap_add_irq_chip_fwnode(), the intent is to allocate a matrix with num_config_bases rows and num_config_regs columns. This is currently handled by allocating a buffer to hold a pointer for each row (i.e. num_config_bases). After that, the logic attempts to allocate the memory required to hold the register configuration for each row. However, instead of doing this allocation for each row (i.e. num_config_bases allocations), the logic erroneously does this allocation num_config_regs number of times. This scenario can lead to out-of-bounds accesses when num_config_regs is greater than num_config_bases. Fix this by updating the terminating condition of the loop that allocates the memory for holding the register configuration to allocate memory only for each row in the matrix. Amit Pundir reported a crash that was occurring on his db845c device due to memory corruption (see "Closes" tag for Amit's report). The KASAN report below helped narrow it down to this issue: [ 14.033877][ T1] ================================================================== [ 14.042507][ T1] BUG: KASAN: invalid-access in regmap_add_irq_chip_fwnode+0x594/0x1364 [ 14.050796][ T1] Write of size 8 at addr 06ffff8081021850 by task init/1 [ 14.242004][ T1] The buggy address belongs to the object at ffffff8081021850 [ 14.242004][ T1] which belongs to the cache kmalloc-8 of size 8 [ 14.255669][ T1] The buggy address is located 0 bytes inside of [ 14.255669][ T1] 8-byte region [ffffff8081021850, ffffff8081021858) Fixes: faa87ce9196d ("regmap-irq: Introduce config registers for irq types") Reported-by: Amit Pundir <amit.pundir@linaro.org> Closes: https://lore.kernel.org/all/CAMi1Hd04mu6JojT3y6wyN2YeVkPR5R3qnkKJ8iR8if_YByCn4w@mail.gmail.com/ Tested-by: John Stultz <jstultz@google.com> Tested-by: Amit Pundir <amit.pundir@linaro.org> # tested on Dragonboard 845c Cc: stable@vger.kernel.org # v6.0+ Cc: Aidan MacDonald <aidanmacdonald.0x0@gmail.com> Cc: Saravana Kannan <saravanak@google.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: "Isaac J. Manjarres" <isaacmanjarres@google.com> Link: https://lore.kernel.org/r/20230711193059.2480971-1-isaacmanjarres@google.com Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-12cpufreq: sparc: Don't mark cpufreq callbacks with __initViresh Kumar
These callbacks can be called again by the cpufreq core after the driver is initialized and must be kept around. We currently get section mismatch build warnings. Don't mark them with __init. Fixes: dcfce7c2cee4 ("cpufreq: sparc: Don't allocate cpufreq_driver dynamically") Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Tested-by: Randy Dunlap <rdunlap@infradead.org> # build-tested Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-07-12net/sched: flower: Ensure both minimum and maximum ports are specifiedIdo Schimmel
The kernel does not currently validate that both the minimum and maximum ports of a port range are specified. This can lead user space to think that a filter matching on a port range was successfully added, when in fact it was not. For example, with a patched (buggy) iproute2 that only sends the minimum port, the following commands do not return an error: # tc filter add dev swp1 ingress pref 1 proto ip flower ip_proto udp src_port 100-200 action pass # tc filter add dev swp1 ingress pref 1 proto ip flower ip_proto udp dst_port 100-200 action pass # tc filter show dev swp1 ingress filter protocol ip pref 1 flower chain 0 filter protocol ip pref 1 flower chain 0 handle 0x1 eth_type ipv4 ip_proto udp not_in_hw action order 1: gact action pass random type none pass val 0 index 1 ref 1 bind 1 filter protocol ip pref 1 flower chain 0 handle 0x2 eth_type ipv4 ip_proto udp not_in_hw action order 1: gact action pass random type none pass val 0 index 2 ref 1 bind 1 Fix by returning an error unless both ports are specified: # tc filter add dev swp1 ingress pref 1 proto ip flower ip_proto udp src_port 100-200 action pass Error: Both min and max source ports must be specified. We have an error talking to the kernel # tc filter add dev swp1 ingress pref 1 proto ip flower ip_proto udp dst_port 100-200 action pass Error: Both min and max destination ports must be specified. We have an error talking to the kernel Fixes: 5c72299fba9d ("net: sched: cls_flower: Classify packets using port ranges") Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-12Merge branch '1GbE' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue Tony Nguyen says: ==================== igc: Fix corner cases for TSN offload Florian Kauer says: The igc driver supports several different offloading capabilities relevant in the TSN context. Recent patches in this area introduced regressions for certain corner cases that are fixed in this series. Each of the patches (except the first one) addresses a different regression that can be separately reproduced. Still, they have overlapping code changes so they should not be separately applied. Especially #4 and #6 address the same observation, but both need to be applied to avoid TX hang occurrences in the scenario described in the patches. ==================== Signed-off-by: Florian Kauer <florian.kauer@linutronix.de> Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de> Acked-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Reviewed-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-07-11MAINTAINERS: Add another mailing list for QUALCOMM ETHQOS ETHERNET DRIVERAndrew Halaney
linux-arm-msm is the list most people subscribe to in order to receive updates about Qualcomm related drivers. Make sure changes for the Qualcomm ethernet driver make it there. Signed-off-by: Andrew Halaney <ahalaney@redhat.com> Acked-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20230710195240.197047-1-ahalaney@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-11docs: netdev: update the URL of the status pageJakub Kicinski
Move the status page from vger to the same server as mailbot. Link: https://lore.kernel.org/r/20230710174636.1174684-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-11wifi: iwlwifi: remove 'use_tfh' config to fix crashJohannes Berg
This is equivalent to 'gen2', and it was always confusing to have two identical config entries. The split config patch actually had been originally developed after removing 'use_tfh" and didn't add the use_tfh in the new configs as they'd later been copied to the new files. Thus the easiest way to fix the init crash here now is to just remove use_tfh (which is erroneously unset in most of the configs now) and use 'gen2' in the code instead. There's possibly still an unwind error in iwl_txq_gen2_init() as it crashes if TXQ 0 fails to initialize, but we can deal with it later since the original failure is due to the use_tfh confusion. Tested-by: Xi Ruoyao <xry111@xry111.site> Reported-and-tested-by: Niklāvs Koļesņikovs <pinkflames.linux@gmail.com> Reported-and-tested-by: Jeff Chua <jeff.chua.linux@gmail.com> Reported-and-tested-by: Zhang Rui <rui.zhang@intel.com> Link: https://bugzilla.kernel.org/show_bug.cgi?id=217622 Link: https://lore.kernel.org/all/9274d9bd3d080a457649ff5addcc1726f08ef5b2.camel@xry111.site/ Link: https://lore.kernel.org/all/CAAJw_Zug6VCS5ZqTWaFSr9sd85k%3DtyPm9DEE%2BmV%3DAKoECZM%2BsQ@mail.gmail.com/ Fixes: 19898ce9cf8a ("wifi: iwlwifi: split 22000.c into multiple files") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Link: https://lore.kernel.org/r/20230710145038.84186-2-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-11xdp: use trusted arguments in XDP hints kfuncsLarysa Zaremba
Currently, verifier does not reject XDP programs that pass NULL pointer to hints functions. At the same time, this case is not handled in any driver implementation (including veth). For example, changing bpf_xdp_metadata_rx_timestamp(ctx, &timestamp); to bpf_xdp_metadata_rx_timestamp(ctx, NULL); in xdp_metadata test successfully crashes the system. Add KF_TRUSTED_ARGS flag to hints kfunc definitions, so driver code does not have to worry about getting invalid pointers. Fixes: 3d76a4d3d4e5 ("bpf: XDP metadata RX kfuncs") Reported-by: Stanislav Fomichev <sdf@google.com> Closes: https://lore.kernel.org/bpf/ZKWo0BbpLfkZHbyE@google.com/ Signed-off-by: Larysa Zaremba <larysa.zaremba@intel.com> Acked-by: Jesper Dangaard Brouer <hawk@kernel.org> Acked-by: Stanislav Fomichev <sdf@google.com> Link: https://lore.kernel.org/r/20230711105930.29170-1-larysa.zaremba@intel.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-07-11bpf: cpumap: Fix memory leak in cpu_map_update_elemPu Lehui
Syzkaller reported a memory leak as follows: BUG: memory leak unreferenced object 0xff110001198ef748 (size 192): comm "syz-executor.3", pid 17672, jiffies 4298118891 (age 9.906s) hex dump (first 32 bytes): 00 00 00 00 4a 19 00 00 80 ad e3 e4 fe ff c0 00 ....J........... 00 b2 d3 0c 01 00 11 ff 28 f5 8e 19 01 00 11 ff ........(....... backtrace: [<ffffffffadd28087>] __cpu_map_entry_alloc+0xf7/0xb00 [<ffffffffadd28d8e>] cpu_map_update_elem+0x2fe/0x3d0 [<ffffffffadc6d0fd>] bpf_map_update_value.isra.0+0x2bd/0x520 [<ffffffffadc7349b>] map_update_elem+0x4cb/0x720 [<ffffffffadc7d983>] __se_sys_bpf+0x8c3/0xb90 [<ffffffffb029cc80>] do_syscall_64+0x30/0x40 [<ffffffffb0400099>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: memory leak unreferenced object 0xff110001198ef528 (size 192): comm "syz-executor.3", pid 17672, jiffies 4298118891 (age 9.906s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<ffffffffadd281f0>] __cpu_map_entry_alloc+0x260/0xb00 [<ffffffffadd28d8e>] cpu_map_update_elem+0x2fe/0x3d0 [<ffffffffadc6d0fd>] bpf_map_update_value.isra.0+0x2bd/0x520 [<ffffffffadc7349b>] map_update_elem+0x4cb/0x720 [<ffffffffadc7d983>] __se_sys_bpf+0x8c3/0xb90 [<ffffffffb029cc80>] do_syscall_64+0x30/0x40 [<ffffffffb0400099>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 BUG: memory leak unreferenced object 0xff1100010fd93d68 (size 8): comm "syz-executor.3", pid 17672, jiffies 4298118891 (age 9.906s) hex dump (first 8 bytes): 00 00 00 00 00 00 00 00 ........ backtrace: [<ffffffffade5db3e>] kvmalloc_node+0x11e/0x170 [<ffffffffadd28280>] __cpu_map_entry_alloc+0x2f0/0xb00 [<ffffffffadd28d8e>] cpu_map_update_elem+0x2fe/0x3d0 [<ffffffffadc6d0fd>] bpf_map_update_value.isra.0+0x2bd/0x520 [<ffffffffadc7349b>] map_update_elem+0x4cb/0x720 [<ffffffffadc7d983>] __se_sys_bpf+0x8c3/0xb90 [<ffffffffb029cc80>] do_syscall_64+0x30/0x40 [<ffffffffb0400099>] entry_SYSCALL_64_after_hwframe+0x61/0xc6 In the cpu_map_update_elem flow, when kthread_stop is called before calling the threadfn of rcpu->kthread, since the KTHREAD_SHOULD_STOP bit of kthread has been set by kthread_stop, the threadfn of rcpu->kthread will never be executed, and rcpu->refcnt will never be 0, which will lead to the allocated rcpu, rcpu->queue and rcpu->queue->queue cannot be released. Calling kthread_stop before executing kthread's threadfn will return -EINTR. We can complete the release of memory resources in this state. Fixes: 6710e1126934 ("bpf: introduce new bpf cpu map type BPF_MAP_TYPE_CPUMAP") Signed-off-by: Pu Lehui <pulehui@huawei.com> Acked-by: Jesper Dangaard Brouer <hawk@kernel.org> Acked-by: Hou Tao <houtao1@huawei.com> Link: https://lore.kernel.org/r/20230711115848.2701559-1-pulehui@huaweicloud.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2023-07-11wifi: airo: avoid uninitialized warning in airo_get_rate()Randy Dunlap
Quieten a gcc (11.3.0) build error or warning by checking the function call status and returning -EBUSY if the function call failed. This is similar to what several other wireless drivers do for the SIOCGIWRATE ioctl call when there is a locking problem. drivers/net/wireless/cisco/airo.c: error: 'status_rid.currentXmitRate' is used uninitialized [-Werror=uninitialized] Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Link: https://lore.kernel.org/r/39abf2c7-24a-f167-91da-ed4c5435d1c4@linux-m68k.org Link: https://lore.kernel.org/r/20230709133154.26206-1-rdunlap@infradead.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-11vmlinux.lds.h: Remove a reference to no longer used sections .text..refcountPetr Pavlu
Sections .text..refcount were previously used to hold an error path code for fast refcount overflow protection on x86, see commit 7a46ec0e2f48 ("locking/refcounts, x86/asm: Implement fast refcount overflow protection") and commit 564c9cc84e2a ("locking/refcounts, x86/asm: Use unique .text section for refcount exceptions"). The code was replaced and removed in commit fb041bb7c0a9 ("locking/refcount: Consolidate implementations of refcount_t") and no sections .text..refcount are present since then. Remove then a relic referencing these sections from TEXT_TEXT to avoid confusing people, like me. This is a non-functional change. Signed-off-by: Petr Pavlu <petr.pavlu@suse.com> Link: https://lore.kernel.org/r/20230711125054.9000-1-petr.pavlu@suse.com Signed-off-by: Kees Cook <keescook@chromium.org>
2023-07-11PM: QoS: Restore support for default value on frequency QoSChungkai Yang
Commit 8d36694245f2 ("PM: QoS: Add check to make sure CPU freq is non-negative") makes sure CPU freq is non-negative to avoid negative value converting to unsigned data type. However, when the value is PM_QOS_DEFAULT_VALUE, pm_qos_update_target specifically uses c->default_value which is set to FREQ_QOS_MIN/MAX_DEFAULT_VALUE when cpufreq_policy_alloc is executed, for this case handling. Adding check for PM_QOS_DEFAULT_VALUE to let default setting work will fix this problem. Fixes: 8d36694245f2 ("PM: QoS: Add check to make sure CPU freq is non-negative") Link: https://lore.kernel.org/lkml/20230626035144.19717-1-Chung-kai.Yang@mediatek.com/ Link: https://lore.kernel.org/lkml/20230627071727.16646-1-Chung-kai.Yang@mediatek.com/ Link: https://lore.kernel.org/lkml/CAJZ5v0gxNOWhC58PHeUhW_tgf6d1fGJVZ1x91zkDdht11yUv-A@mail.gmail.com/ Signed-off-by: Chungkai Yang <Chung-kai.Yang@mediatek.com> Cc: 6.0+ <stable@vger.kernel.org> # 6.0+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-07-11PM: hibernate: Fix writing maj:min to /sys/power/resumeAzat Khuzhin
resume_store() first calls lookup_bdev() and after tries to handle maj:min, but it does not reset the error before, hence if you will write maj:min you will get ENOENT: # echo 259:2 >| /sys/power/resume bash: echo: write error: No such file or directory This also should fix hiberation via systemd, since it uses this way. Fixes: 1e8c813b083c4 ("PM: hibernate: don't use early_lookup_bdev in resume_store") Signed-off-by: Azat Khuzhin <a3at.mail@gmail.com> Reviewed-by: Christoph Hellwig <hch@lst.de> [ rjw: Subject edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-07-11Documentation: RISC-V: hwprobe: Fix a formatting errorPalmer Dabbelt
I'm not sure what I was trying to do with the ':'s, but they're just rendered to HTML which looks odd. This makes "fence.i" look like "mvendorid" and such, which is seems reasonable to me. Reviewed-by: Evan Green <evan@rivosinc.com> Link: https://lore.kernel.org/r/20230710193329.2742-1-palmer@rivosinc.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2023-07-12erofs: fix fsdax unavailability for chunk-based regular filesXin Yin
DAX can be used to share page cache between VMs, reducing guest memory overhead. And chunk based data format is widely used for VM and container image. So enable dax support for it, make erofs better used for VM scenarios. Fixes: c5aa903a59db ("erofs: support reading chunk-based uncompressed files") Signed-off-by: Xin Yin <yinxin.x@bytedance.com> Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com> Reviewed-by: Chao Yu <chao@kernel.org> Link: https://lore.kernel.org/r/20230711062130.7860-1-yinxin.x@bytedance.com Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
2023-07-12erofs: avoid infinite loop in z_erofs_do_read_page() when reading beyond EOFChunhai Guo
z_erofs_do_read_page() may loop infinitely due to the inappropriate truncation in the below statement. Since the offset is 64 bits and min_t() truncates the result to 32 bits. The solution is to replace unsigned int with a 64-bit type, such as erofs_off_t. cur = end - min_t(unsigned int, offset + end - map->m_la, end); - For example: - offset = 0x400160000 - end = 0x370 - map->m_la = 0x160370 - offset + end - map->m_la = 0x400000000 - offset + end - map->m_la = 0x00000000 (truncated as unsigned int) - Expected result: - cur = 0 - Actual result: - cur = 0x370 Signed-off-by: Chunhai Guo <guochunhai@vivo.com> Fixes: 3883a79abd02 ("staging: erofs: introduce VLE decompression support") Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com> Reviewed-by: Chao Yu <chao@kernel.org> Link: https://lore.kernel.org/r/20230710093410.44071-1-guochunhai@vivo.com Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
2023-07-12erofs: avoid useless loops in z_erofs_pcluster_readmore() when reading ↵Chunhai Guo
beyond EOF z_erofs_pcluster_readmore() may take a long time to loop when the page offset is large enough, which is unnecessary should be prevented. For example, when the following case is encountered, it will loop 4691368 times, taking about 27 seconds: - offset = 19217289215 - inode_size = 1442672 Signed-off-by: Chunhai Guo <guochunhai@vivo.com> Fixes: 386292919c25 ("erofs: introduce readmore decompression strategy") Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com> Reviewed-by: Yue Hu <huyue2@coolpad.com> Reviewed-by: Chao Yu <chao@kernel.org> Link: https://lore.kernel.org/r/20230710042531.28761-1-guochunhai@vivo.com Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
2023-07-12erofs: simplify z_erofs_transform_plain()Gao Xiang
Use memcpy_to_page() instead of open-coding them. In addition, add a missing flush_dcache_page() even though almost all modern architectures clear `PG_dcache_clean` flag for new file cache pages so that it doesn't change anything in practice. Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com> Reviewed-by: Yue Hu <huyue2@coolpad.com> Reviewed-by: Chao Yu <chao@kernel.org> Link: https://lore.kernel.org/r/20230627161240.331-2-hsiangkao@linux.alibaba.com Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
2023-07-12erofs: get rid of the remaining kmap_atomic()Gao Xiang
It's unnecessary to use kmap_atomic() compared with kmap_local_page(). In addition, kmap_atomic() is deprecated now. Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com> Reviewed-by: Yue Hu <huyue2@coolpad.com> Reviewed-by: Chao Yu <chao@kernel.org> Link: https://lore.kernel.org/r/20230627161240.331-1-hsiangkao@linux.alibaba.com Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
2023-07-11scsi: storvsc: Handle SRB status value 0x30Michael Kelley
In response to a disk I/O request, Hyper-V has been observed to return SRB status value 0x30. This indicates the request was not processed by Hyper-V because low memory conditions on the host caused an internal error. The 0x30 status is not recognized by storvsc, so the I/O operation is not flagged as an error. The request is treated as if it completed normally but with zero data transferred, causing a flood of retries. Add a definition for this SRB status value and handle it like other error statuses from the Hyper-V host. Signed-off-by: Michael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/1688788886-94279-1-git-send-email-mikelley@microsoft.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-07-11Merge branch '6.5/scsi-staging' into 6.5/scsi-fixesMartin K. Petersen
Pull in the currently staged SCSI fixes for 6.5. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-07-11drm/client: Send hotplug event after registering a clientThomas Zimmermann
Generate a hotplug event after registering a client to allow the client to configure its display. Remove the hotplug calls from the existing clients for fbdev emulation. This change fixes a concurrency bug between registering a client and receiving events from the DRM core. The bug is present in the fbdev emulation of all drivers. The fbdev emulation currently generates a hotplug event before registering the client to the device. For each new output, the DRM core sends an additional hotplug event to each registered client. If the DRM core detects first output between sending the artificial hotplug and registering the device, the output's hotplug event gets lost. If this is the first output, the fbdev console display remains dark. This has been observed with amdgpu and fbdev-generic. Fix this by adding hotplug generation directly to the client's register helper drm_client_register(). Registering the client and receiving events are serialized by struct drm_device.clientlist_mutex. So an output is either configured by the initial hotplug event, or the client has already been registered. The bug was originally added in commit 6e3f17ee73f7 ("drm/fb-helper: generic: Call drm_client_add() after setup is done"), in which adding a client and receiving a hotplug event switched order. It was hidden, as most hardware and drivers have at least on static output configured. Other drivers didn't use the internal DRM client or still had struct drm_mode_config_funcs.output_poll_changed set. That callback handled hotplug events as well. After not setting the callback in amdgpu in commit 0e3172bac3f4 ("drm/amdgpu: Don't set struct drm_driver.output_poll_changed"), amdgpu did not show a framebuffer console if output events got lost. The bug got copy-pasted from fbdev-generic into the other fbdev emulation. Reported-by: Moritz Duge <MoritzDuge@kolahilft.de> Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/2649 Fixes: 6e3f17ee73f7 ("drm/fb-helper: generic: Call drm_client_add() after setup is done") Fixes: 8ab59da26bc0 ("drm/fb-helper: Move generic fbdev emulation into separate source file") Fixes: b79fe9abd58b ("drm/fbdev-dma: Implement fbdev emulation for GEM DMA helpers") Fixes: 63c381552f69 ("drm/armada: Implement fbdev emulation as in-kernel client") Fixes: 49953b70e7d3 ("drm/exynos: Implement fbdev emulation as in-kernel client") Fixes: 8f1aaccb04b7 ("drm/gma500: Implement client-based fbdev emulation") Fixes: 940b869c2f2f ("drm/msm: Implement fbdev emulation as in-kernel client") Fixes: 9e69bcd88e45 ("drm/omapdrm: Implement fbdev emulation as in-kernel client") Fixes: e317a69fe891 ("drm/radeon: Implement client-based fbdev emulation") Fixes: 71ec16f45ef8 ("drm/tegra: Implement fbdev emulation as in-kernel client") Fixes: 0e3172bac3f4 ("drm/amdgpu: Don't set struct drm_driver.output_poll_changed") Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Tested-by: Moritz Duge <MoritzDuge@kolahilft.de> Tested-by: Torsten Krah <krah.tm@gmail.com> Tested-by: Paul Schyska <pschyska@gmail.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: David Airlie <airlied@gmail.com> Cc: Noralf Trønnes <noralf@tronnes.org> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: Javier Martinez Canillas <javierm@redhat.com> Cc: Russell King <linux@armlinux.org.uk> Cc: Inki Dae <inki.dae@samsung.com> Cc: Seung-Woo Kim <sw0312.kim@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com> Cc: Rob Clark <robdclark@gmail.com> Cc: Abhinav Kumar <quic_abhinavk@quicinc.com> Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Cc: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: "Pan, Xinhui" <Xinhui.Pan@amd.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: Mikko Perttunen <mperttunen@nvidia.com> Cc: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-samsung-soc@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org Cc: freedreno@lists.freedesktop.org Cc: amd-gfx@lists.freedesktop.org Cc: linux-tegra@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: <stable@vger.kernel.org> # v5.2+ Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # msm Link: https://patchwork.freedesktop.org/patch/msgid/20230710091029.27503-1-tzimmermann@suse.de
2023-07-11octeontx2-pf: Add additional check for MCAM rulesSuman Ghosh
Due to hardware limitation, MCAM drop rule with ether_type == 802.1Q and vlan_id == 0 is not supported. Hence rejecting such rules. Fixes: dce677da57c0 ("octeontx2-pf: Add vlan-etype to ntuple filters") Signed-off-by: Suman Ghosh <sumang@marvell.com> Link: https://lore.kernel.org/r/20230710103027.2244139-1-sumang@marvell.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-07-11platform/x86: touchscreen_dmi: Add info for the Archos 101 Cesium Educ tabletThomas GENTY
Add info for the Archos 101 Cesium Educ tablet It was tested using gslx680_ts_acpi module PR at https://github.com/onitake/gsl-firmware/pull/210 for the firmware Signed-off-by: Thomas GENTY <tomlohave@gmail.com> Link: https://lore.kernel.org/r/20230707141425.21473-1-tomlohave@gmail.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-11platform/x86: dell-ddv: Fix mangled list in documentationArmin Wolf
Add missing empty line necessary for sphinx to recognize the list. Also reword the first entry a little bit. Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20230707010333.12954-2-W_Armin@gmx.de Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-11platform/x86: dell-ddv: Improve error handlingArmin Wolf
If for some reason a external function returns -ENODEV, no error message is being displayed because the driver assumes that -ENODEV can only be returned internally if no sensors, etc where found. Fix this by explicitly returning 0 in such a case since missing hardware is no error. Also remove the now obsolete check for -ENODEV. Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20230707010333.12954-1-W_Armin@gmx.de Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-11platform/x86/amd: pmf: Add new ACPI ID AMDI0103Shyam Sundar S K
Add new ACPI ID AMDI0103 used by upcoming AMD platform to the PMF supported list of devices. Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Link: https://lore.kernel.org/r/20230711100903.384151-1-Shyam-sundar.S-k@amd.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-11platform/x86/amd: pmc: Add new ACPI ID AMDI000AShyam Sundar S K
Add new ACPI ID AMDI000A used by upcoming AMD platform to the pmc supported list of devices Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Link: https://lore.kernel.org/r/20230711100344.383948-1-Shyam-sundar.S-k@amd.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2023-07-11platform/x86/amd: pmc: Apply nvme quirk to HP 15s-eq2xxxMario Limonciello
HP 15s-eq2xxx is an older Lucienne laptop that has a problem resuming from s2idle when IOMMU is enabled. The symptoms very closely resemble that of the Lenovo issues with NVME resume. Lucienne was released in a similar timeframe as the Renoir / Cezanne Lenovo laptops and they may have similar BIOS code. Applying the same quirk to this system allows the system to work with IOMMU enabled and s2idle resume to work. Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2684 Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://lore.kernel.org/r/20230710183934.17315-3-mario.limonciello@amd.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>