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Date: Mon, 3 Jun 2019 17:00:59 +0800 From: Gao Xiang <gaoxiang25@...wei.com> To: Peter Zijlstra <peterz@...radead.org> CC: Andrew Morton <akpm@...ux-foundation.org>, Ingo Molnar <mingo@...hat.com>, LKML <linux-kernel@...r.kernel.org>, Tejun Heo <tj@...nel.org> Subject: Re: [PATCH] sched/core: add __sched tag for io_schedule() Hi Peter, On 2019/6/3 16:58, Peter Zijlstra wrote: > On Fri, May 31, 2019 at 04:29:12PM +0800, Gao Xiang wrote: >> non-inline io_schedule() was introduced in >> commit 10ab56434f2f ("sched/core: Separate out io_schedule_prepare() and io_schedule_finish()") >> Keep in line with io_schedule_timeout, Otherwise >> "/proc/<pid>/wchan" will report io_schedule() >> rather than its callers when waiting io. >> >> Reported-by: Jilong Kou <koujilong@...wei.com> >> Cc: Tejun Heo <tj@...nel.org> >> Cc: Ingo Molnar <mingo@...hat.com> >> Cc: Peter Zijlstra <peterz@...radead.org> >> Signed-off-by: Gao Xiang <gaoxiang25@...wei.com> > > This is lacking a Fixes: tag. > OK, thanks for pointing out. It seems enough to resend this patch. I will resend this patch with all necessary tags. Thanks, Gao Xiang
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