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| author | Jungseung Lee <js07.lee@samsung.com> | 2023-03-20 04:29:05 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2023-03-24 02:55:38 +0100 |
| commit | 704bc669e1dda3eb8f6d5cb462b21e85558a3912 (patch) | |
| tree | 8aec6e26bb2a535a9014883ffc4f82bfd0bb58f1 /kernel/power/process.c | |
| parent | workqueue: Print backtraces from CPUs with hung CPU bound workqueues (diff) | |
| download | linux-704bc669e1dda3eb8f6d5cb462b21e85558a3912.tar.xz linux-704bc669e1dda3eb8f6d5cb462b21e85558a3912.zip | |
workqueue: Introduce show_freezable_workqueues
Currently show_all_workqueue is called if freeze fails at the time of
freeze the workqueues, which shows the status of all workqueues and of
all worker pools. In this cases we may only need to dump state of only
workqueues that are freezable and busy.
This patch defines show_freezable_workqueues, which uses
show_one_workqueue, a granular function that shows the state of individual
workqueues, so that dump only the state of freezable workqueues
at that time.
tj: Minor message adjustment.
Signed-off-by: Jungseung Lee <js07.lee@samsung.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/power/process.c')
| -rw-r--r-- | kernel/power/process.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/power/process.c b/kernel/power/process.c index 6c1c7e566d35..cae81a87cc91 100644 --- a/kernel/power/process.c +++ b/kernel/power/process.c @@ -93,7 +93,7 @@ static int try_to_freeze_tasks(bool user_only) todo - wq_busy, wq_busy); if (wq_busy) - show_all_workqueues(); + show_freezable_workqueues(); if (!wakeup || pm_debug_messages_on) { read_lock(&tasklist_lock); |