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@huawei.com Cc: Tejun Heo tj@kernel.org Cc: Ingo Molnar mingo@redhat.com Cc: Peter Zijlstra peterz@infradead.org Acked-by: Tejun Heo tj@kernel.org Fixes: 10ab56434f2f ("sched/core: Separate out io_schedule_prepare() and io_schedule_finish()") Cc: stable@vger.kernel.org # 4.11+ Signed-off-by: Gao Xiang gaoxiang25@huawei.com

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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;