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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-04-03 16:36:51 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-04-04 20:23:07 +0200 |
| commit | a99d7274a2b1191744d7e905d01982f3225c0563 (patch) | |
| tree | 8ceb96e72096ed767c6ff8251bcbdf9021238830 | |
| parent | d8354f268d928b6f04119d7a7cdd0145f3a6823f (diff) | |
Revert "workqueue.c: Increase workqueue name length"
This reverts commit 43a181f8f41aca27e7454cf44a6dfbccc8b14e92 which is
commit 31c89007285d365aa36f71d8fb0701581c770a27 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 | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index e004e65ae987..fd7b84b06d92 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -108,7 +108,7 @@ enum { RESCUER_NICE_LEVEL = MIN_NICE, HIGHPRI_NICE_LEVEL = MIN_NICE, - WQ_NAME_LEN = 32, + WQ_NAME_LEN = 24, }; /* @@ -4673,7 +4673,6 @@ struct workqueue_struct *alloc_workqueue(const char *fmt, va_list args; struct workqueue_struct *wq; struct pool_workqueue *pwq; - int len; /* * Unbound && max_active == 1 used to imply ordered, which is no longer @@ -4700,12 +4699,9 @@ struct workqueue_struct *alloc_workqueue(const char *fmt, } va_start(args, max_active); - len = vsnprintf(wq->name, sizeof(wq->name), fmt, args); + vsnprintf(wq->name, sizeof(wq->name), fmt, args); va_end(args); - if (len >= WQ_NAME_LEN) - pr_warn_once("workqueue: name exceeds WQ_NAME_LEN. Truncating to: %s\n", wq->name); - max_active = max_active ?: WQ_DFL_ACTIVE; max_active = wq_clamp_max_active(max_active, flags, wq->name); |