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| author | Nick Terrell <terrelln@fb.com> | 2022-12-13 16:21:55 -0800 |
|---|---|---|
| committer | Nick Terrell <terrelln@fb.com> | 2022-12-13 16:21:55 -0800 |
| commit | 4f2c0a4acffbec01079c28f839422e64ddeff004 (patch) | |
| tree | 06ada4a8a6d94a94c93944806041b8c994cebfc5 /kernel/power/process.c | |
| parent | 88a309465b3f05a100c3b81966982c0f9f5d23a6 (diff) | |
| parent | 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 (diff) | |
Merge branch 'main' into zstd-linus
Diffstat (limited to 'kernel/power/process.c')
| -rw-r--r-- | kernel/power/process.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/kernel/power/process.c b/kernel/power/process.c index b7e7798637b8..ddd9988327fe 100644 --- a/kernel/power/process.c +++ b/kernel/power/process.c @@ -6,9 +6,6 @@ * Originally from swsusp. */ - -#undef DEBUG - #include <linux/interrupt.h> #include <linux/oom.h> #include <linux/suspend.h> @@ -53,8 +50,7 @@ static int try_to_freeze_tasks(bool user_only) if (p == current || !freeze_task(p)) continue; - if (!freezer_should_skip(p)) - todo++; + todo++; } read_unlock(&tasklist_lock); @@ -99,8 +95,7 @@ static int try_to_freeze_tasks(bool user_only) if (!wakeup || pm_debug_messages_on) { read_lock(&tasklist_lock); for_each_process_thread(g, p) { - if (p != current && !freezer_should_skip(p) - && freezing(p) && !frozen(p)) + if (p != current && freezing(p) && !frozen(p)) sched_show_task(p); } read_unlock(&tasklist_lock); @@ -132,9 +127,9 @@ int freeze_processes(void) current->flags |= PF_SUSPEND_TASK; if (!pm_freezing) - atomic_inc(&system_freezing_cnt); + static_branch_inc(&freezer_active); - pm_wakeup_clear(true); + pm_wakeup_clear(0); pr_info("Freezing user space processes ... "); pm_freezing = true; error = try_to_freeze_tasks(true); @@ -193,7 +188,7 @@ void thaw_processes(void) trace_suspend_resume(TPS("thaw_processes"), 0, true); if (pm_freezing) - atomic_dec(&system_freezing_cnt); + static_branch_dec(&freezer_active); pm_freezing = false; pm_nosig_freezing = false; |