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authorGao Xiang <gaoxiang25@huawei.com>2019-06-03 17:13:38 +0800
committerIngo Molnar <mingo@kernel.org>2019-06-17 12:15:56 +0200
commite3b929b0a184edb35531153c5afcaebb09014f9d (patch)
tree9f17080faacd0a4dace5ba07c5b03d8dc49277ea
parent23da766ab1dc005860b675bf048226a11a748bf9 (diff)
downloadlinux-e3b929b0a184edb35531153c5afcaebb09014f9d.tar.bz2
sched/core: Add __sched tag for io_schedule()
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 for IO. Reported-by: Jilong Kou <koujilong@huawei.com> Signed-off-by: Gao Xiang <gaoxiang25@huawei.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Tejun Heo <tj@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Miao Xie <miaoxie@huawei.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Fixes: 10ab56434f2f ("sched/core: Separate out io_schedule_prepare() and io_schedule_finish()") Link: https://lkml.kernel.org/r/20190603091338.2695-1-gaoxiang25@huawei.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r--kernel/sched/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 29984d8c41f0..cd047927f707 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5122,7 +5122,7 @@ long __sched io_schedule_timeout(long timeout)
}
EXPORT_SYMBOL(io_schedule_timeout);
-void io_schedule(void)
+void __sched io_schedule(void)
{
int token;