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| author | Takashi Iwai <tiwai@suse.de> | 2025-12-02 07:12:56 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2025-12-02 07:12:56 +0100 |
| commit | 9747b22a417d2a7c478678143863b9777de104e4 (patch) | |
| tree | 2690242ac1e95570c3e56a3106752af4cc2b5472 /kernel | |
| parent | ef5e0a02d842b2c6dfcfd9b80feb185769b892ef (diff) | |
| parent | c5fae31f60a91dbe884ef2789fb3440bb4cddf05 (diff) | |
Merge tag 'asoc-v6.19' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v6.19
This is a very large set of updates, as well as some more extensive
cleanup work from Morimto-san we've also added a generic SCDA class
driver for SoundWire devices enabling us to support many chips with
no custom code. There's also a batch of new drivers added for both
SoCs and CODECs.
- Added a SoundWire SCDA generic class driver, pulling in a little
regmap work to support it.
- A *lot* of cleaup and API improvement work from Morimoto-san.
- Lots of work on the existing Cirrus, Intel, Maxim and Qualcomm
drivers.
- Support for Allwinner A523, Mediatek MT8189, Qualcomm QCM2290,
QRB2210 and SM6115, SpacemiT K1, and TI TAS2568, TAS5802, TAS5806,
TAS5815, TAS5828 and TAS5830.
This also pulls in some gpiolib changes supporting shared GPIOs in the
core there so we can convert some of the ASoC drivers open coding
handling of that to the core functionality.
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/events/core.c | 2 | ||||
| -rw-r--r-- | kernel/power/hibernate.c | 9 | ||||
| -rw-r--r-- | kernel/power/suspend.c | 3 | ||||
| -rw-r--r-- | kernel/sched/ext.c | 31 | ||||
| -rw-r--r-- | kernel/time/tick-sched.c | 11 | ||||
| -rw-r--r-- | kernel/time/timekeeping.c | 21 | ||||
| -rw-r--r-- | kernel/time/timer.c | 7 |
7 files changed, 43 insertions, 41 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 1fd347da9026..2c35acc2722b 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -11901,7 +11901,7 @@ static int cpu_clock_event_add(struct perf_event *event, int flags) static void cpu_clock_event_del(struct perf_event *event, int flags) { - cpu_clock_event_stop(event, flags); + cpu_clock_event_stop(event, PERF_EF_UPDATE); } static void cpu_clock_event_read(struct perf_event *event) diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index 53166ef86ba4..26e45f86b955 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -821,8 +821,7 @@ int hibernate(void) goto Restore; ksys_sync_helper(); - if (filesystem_freeze_enabled) - filesystems_freeze(); + filesystems_freeze(filesystem_freeze_enabled); error = freeze_processes(); if (error) @@ -928,8 +927,7 @@ int hibernate_quiet_exec(int (*func)(void *data), void *data) if (error) goto restore; - if (filesystem_freeze_enabled) - filesystems_freeze(); + filesystems_freeze(filesystem_freeze_enabled); error = freeze_processes(); if (error) @@ -1079,8 +1077,7 @@ static int software_resume(void) if (error) goto Restore; - if (filesystem_freeze_enabled) - filesystems_freeze(); + filesystems_freeze(filesystem_freeze_enabled); pm_pr_dbg("Preparing processes for hibernation restore.\n"); error = freeze_processes(); diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index b4ca17c2fecf..3d4ebedad69f 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -375,8 +375,7 @@ static int suspend_prepare(suspend_state_t state) if (error) goto Restore; - if (filesystem_freeze_enabled) - filesystems_freeze(); + filesystems_freeze(filesystem_freeze_enabled); trace_suspend_resume(TPS("freeze_processes"), 0, true); error = suspend_freeze_processes(); trace_suspend_resume(TPS("freeze_processes"), 0, false); diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c index ecb251e883ea..979484dab2d3 100644 --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -25,7 +25,7 @@ static struct scx_sched __rcu *scx_root; * guarantee system safety. Maintain a dedicated task list which contains every * task between its fork and eventual free. */ -static DEFINE_SPINLOCK(scx_tasks_lock); +static DEFINE_RAW_SPINLOCK(scx_tasks_lock); static LIST_HEAD(scx_tasks); /* ops enable/disable */ @@ -476,7 +476,7 @@ static void scx_task_iter_start(struct scx_task_iter *iter) BUILD_BUG_ON(__SCX_DSQ_ITER_ALL_FLAGS & ((1U << __SCX_DSQ_LNODE_PRIV_SHIFT) - 1)); - spin_lock_irq(&scx_tasks_lock); + raw_spin_lock_irq(&scx_tasks_lock); iter->cursor = (struct sched_ext_entity){ .flags = SCX_TASK_CURSOR }; list_add(&iter->cursor.tasks_node, &scx_tasks); @@ -507,14 +507,14 @@ static void scx_task_iter_unlock(struct scx_task_iter *iter) __scx_task_iter_rq_unlock(iter); if (iter->list_locked) { iter->list_locked = false; - spin_unlock_irq(&scx_tasks_lock); + raw_spin_unlock_irq(&scx_tasks_lock); } } static void __scx_task_iter_maybe_relock(struct scx_task_iter *iter) { if (!iter->list_locked) { - spin_lock_irq(&scx_tasks_lock); + raw_spin_lock_irq(&scx_tasks_lock); iter->list_locked = true; } } @@ -2940,9 +2940,9 @@ void scx_post_fork(struct task_struct *p) } } - spin_lock_irq(&scx_tasks_lock); + raw_spin_lock_irq(&scx_tasks_lock); list_add_tail(&p->scx.tasks_node, &scx_tasks); - spin_unlock_irq(&scx_tasks_lock); + raw_spin_unlock_irq(&scx_tasks_lock); percpu_up_read(&scx_fork_rwsem); } @@ -2966,9 +2966,9 @@ void sched_ext_free(struct task_struct *p) { unsigned long flags; - spin_lock_irqsave(&scx_tasks_lock, flags); + raw_spin_lock_irqsave(&scx_tasks_lock, flags); list_del_init(&p->scx.tasks_node); - spin_unlock_irqrestore(&scx_tasks_lock, flags); + raw_spin_unlock_irqrestore(&scx_tasks_lock, flags); /* * @p is off scx_tasks and wholly ours. scx_enable()'s READY -> ENABLED @@ -4276,7 +4276,7 @@ static void scx_dump_state(struct scx_exit_info *ei, size_t dump_len) size_t avail, used; bool idle; - rq_lock(rq, &rf); + rq_lock_irqsave(rq, &rf); idle = list_empty(&rq->scx.runnable_list) && rq->curr->sched_class == &idle_sched_class; @@ -4345,7 +4345,7 @@ static void scx_dump_state(struct scx_exit_info *ei, size_t dump_len) list_for_each_entry(p, &rq->scx.runnable_list, scx.runnable_node) scx_dump_task(&s, &dctx, p, ' '); next: - rq_unlock(rq, &rf); + rq_unlock_irqrestore(rq, &rf); } dump_newline(&s); @@ -4479,8 +4479,11 @@ static struct scx_sched *scx_alloc_and_add_sched(struct sched_ext_ops *ops) goto err_free_gdsqs; sch->helper = kthread_run_worker(0, "sched_ext_helper"); - if (!sch->helper) + if (IS_ERR(sch->helper)) { + ret = PTR_ERR(sch->helper); goto err_free_pcpu; + } + sched_set_fifo(sch->helper->task); atomic_set(&sch->exit_kind, SCX_EXIT_NONE); @@ -5321,8 +5324,8 @@ void __init init_sched_ext_class(void) BUG_ON(!zalloc_cpumask_var_node(&rq->scx.cpus_to_kick_if_idle, GFP_KERNEL, n)); BUG_ON(!zalloc_cpumask_var_node(&rq->scx.cpus_to_preempt, GFP_KERNEL, n)); BUG_ON(!zalloc_cpumask_var_node(&rq->scx.cpus_to_wait, GFP_KERNEL, n)); - init_irq_work(&rq->scx.deferred_irq_work, deferred_irq_workfn); - init_irq_work(&rq->scx.kick_cpus_irq_work, kick_cpus_irq_workfn); + rq->scx.deferred_irq_work = IRQ_WORK_INIT_HARD(deferred_irq_workfn); + rq->scx.kick_cpus_irq_work = IRQ_WORK_INIT_HARD(kick_cpus_irq_workfn); if (cpu_online(cpu)) cpu_rq(cpu)->scx.flags |= SCX_RQ_ONLINE; @@ -6401,7 +6404,7 @@ __bpf_kfunc void scx_bpf_cpuperf_set(s32 cpu, u32 perf) guard(rcu)(); - sch = rcu_dereference(sch); + sch = rcu_dereference(scx_root); if (unlikely(!sch)) return; diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index c527b421c865..466e083c8272 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -1152,16 +1152,15 @@ static bool report_idle_softirq(void) return false; } - if (ratelimit >= 10) - return false; - /* On RT, softirq handling may be waiting on some lock */ if (local_bh_blocked()) return false; - pr_warn("NOHZ tick-stop error: local softirq work is pending, handler #%02x!!!\n", - pending); - ratelimit++; + if (ratelimit < 10) { + pr_warn("NOHZ tick-stop error: local softirq work is pending, handler #%02x!!!\n", + pending); + ratelimit++; + } return true; } diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 3a4d3b2e3f74..08e0943b54da 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -3060,29 +3060,32 @@ static const struct attribute_group aux_clock_enable_attr_group = { static int __init tk_aux_sysfs_init(void) { struct kobject *auxo, *tko = kobject_create_and_add("time", kernel_kobj); + int ret = -ENOMEM; if (!tko) - return -ENOMEM; + return ret; auxo = kobject_create_and_add("aux_clocks", tko); - if (!auxo) { - kobject_put(tko); - return -ENOMEM; - } + if (!auxo) + goto err_clean; for (int i = 0; i < MAX_AUX_CLOCKS; i++) { char id[2] = { [0] = '0' + i, }; struct kobject *clk = kobject_create_and_add(id, auxo); if (!clk) - return -ENOMEM; - - int ret = sysfs_create_group(clk, &aux_clock_enable_attr_group); + goto err_clean; + ret = sysfs_create_group(clk, &aux_clock_enable_attr_group); if (ret) - return ret; + goto err_clean; } return 0; + +err_clean: + kobject_put(auxo); + kobject_put(tko); + return ret; } late_initcall(tk_aux_sysfs_init); diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 553fa469d7cc..d5ebb1d927ea 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -1458,10 +1458,11 @@ static int __try_to_del_timer_sync(struct timer_list *timer, bool shutdown) base = lock_timer_base(timer, &flags); - if (base->running_timer != timer) + if (base->running_timer != timer) { ret = detach_if_pending(timer, base, true); - if (shutdown) - timer->function = NULL; + if (shutdown) + timer->function = NULL; + } raw_spin_unlock_irqrestore(&base->lock, flags); |
