Friendly ping... Thanks, Gao Xiang On 2019/6/3 17:13, 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@xxxxxxxxxx> > Cc: Tejun Heo <tj@xxxxxxxxxx> > Cc: Ingo Molnar <mingo@xxxxxxxxxx> > Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> > Acked-by: Tejun Heo <tj@xxxxxxxxxx> > Fixes: 10ab56434f2f ("sched/core: Separate out io_schedule_prepare() and io_schedule_finish()") > Cc: <stable@xxxxxxxxxxxxxxx> # 4.11+ > Signed-off-by: Gao Xiang <gaoxiang25@xxxxxxxxxx> > --- > change log v2: > - add missing tags > > kernel/sched/core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/kernel/sched/core.c b/kernel/sched/core.c > index 874c427742a9..4d5962232a55 100644 > --- a/kernel/sched/core.c > +++ b/kernel/sched/core.c > @@ -5123,7 +5123,7 @@ long __sched io_schedule_timeout(long timeout) > } > EXPORT_SYMBOL(io_schedule_timeout); > > -void io_schedule(void) > +void __sched io_schedule(void) > { > int token; > >