diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-04-03 16:36:48 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-04-04 20:23:07 +0200 |
| commit | 35bf38dd162bbbb8682b12e31ee78df54f40b7ca (patch) | |
| tree | 455049ee6b057e1104e5a482ace483b69e47386d | |
| parent | 957578ec33d4d21dced2d0b219bd88b1464307fb (diff) | |
Revert "workqueue: Factor out pwq_is_empty()"
This reverts commit bad184d26a4f68aa00ad75502f9669950a790f71 which is
commit afa87ce85379e2d93863fce595afdb5771a84004 upstream.
The workqueue patches backported to 6.6.y caused some reported
regressions, so revert them for now.
Reported-by: Thorsten Leemhuis <regressions@leemhuis.info>
Cc: Tejun Heo <tj@kernel.org>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Sasha Levin <sashal@kernel.org>
Cc: Audra Mitchell <audra@redhat.com>
Link: https://lore.kernel.org/all/ce4c2f67-c298-48a0-87a3-f933d646c73b@leemhuis.info/
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | kernel/workqueue.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 3eb0408133ad..3aa48ba8c717 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -1450,11 +1450,6 @@ static void put_pwq_unlocked(struct pool_workqueue *pwq) } } -static bool pwq_is_empty(struct pool_workqueue *pwq) -{ - return !pwq->nr_active && list_empty(&pwq->inactive_works); -} - static void pwq_activate_inactive_work(struct work_struct *work) { struct pool_workqueue *pwq = get_work_pwq(work); @@ -3324,7 +3319,7 @@ reflush: bool drained; raw_spin_lock_irq(&pwq->pool->lock); - drained = pwq_is_empty(pwq); + drained = !pwq->nr_active && list_empty(&pwq->inactive_works); raw_spin_unlock_irq(&pwq->pool->lock); if (drained) @@ -4784,7 +4779,7 @@ static bool pwq_busy(struct pool_workqueue *pwq) if ((pwq != pwq->wq->dfl_pwq) && (pwq->refcnt > 1)) return true; - if (!pwq_is_empty(pwq)) + if (pwq->nr_active || !list_empty(&pwq->inactive_works)) return true; return false; @@ -5222,7 +5217,7 @@ void show_one_workqueue(struct workqueue_struct *wq) unsigned long flags; for_each_pwq(pwq, wq) { - if (!pwq_is_empty(pwq)) { + if (pwq->nr_active || !list_empty(&pwq->inactive_works)) { idle = false; break; } @@ -5234,7 +5229,7 @@ void show_one_workqueue(struct workqueue_struct *wq) for_each_pwq(pwq, wq) { raw_spin_lock_irqsave(&pwq->pool->lock, flags); - if (!pwq_is_empty(pwq)) { + if (pwq->nr_active || !list_empty(&pwq->inactive_works)) { /* * Defer printing to avoid deadlocks in console * drivers that queue work while holding locks |