Messages in this thread | | | Date | Tue, 7 Jun 2022 07:10:19 -1000 | From | Tejun Heo <> | Subject | Re: [PATCH] workqueue: Fix type of cpu in trace event |
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On Wed, May 04, 2022 at 11:32:03AM +0900, Wonhyuk Yang wrote: > The trace event "workqueue_queue_work" use unsigned int type for > req_cpu, cpu. This casue confusing cpu number like below log. > > $ cat /sys/kernel/debug/tracing/trace > cat-317 [001] ...: workqueue_queue_work: ... req_cpu=8192 cpu=4294967295 > > So, change unsigned type to signed type in the trace event. After > applying this patch, cpu number will be printed as -1 instead of > 4294967295 as folllows. > > $ cat /sys/kernel/debug/tracing/trace > cat-1338 [002] ...: workqueue_queue_work: ... req_cpu=8192 cpu=-1 > > Cc: Baik Song An <bsahn@etri.re.kr> > Cc: Hong Yeon Kim <kimhy@etri.re.kr> > Cc: Taeung Song <taeung@reallinux.co.kr> > Cc: linuxgeek@linuxgeek.io > Signed-off-by: Wonhyuk Yang <vvghjk1234@gmail.com>
Applied to wq/for-5.19-fixes.
Thanks.
-- tejun
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