[PATCH v8 20/25] dept: Apply timeout consideration to waitqueue wait
From: Byungchul Park <hidden>
Date: 2023-01-27 01:52:31
Also in:
dri-devel, linux-block, linux-fsdevel, linux-ide, linux-mm, lkml
Subsystem:
scheduler, the rest · Maintainers:
Ingo Molnar, Peter Zijlstra, Juri Lelli, Vincent Guittot, Linus Torvalds
Now that CONFIG_DEPT_AGGRESSIVE_TIMEOUT_WAIT was introduced, apply the consideration to waitqueue wait, assuming an input 'ret' in ___wait_event() macro is used as a timeout value. Signed-off-by: Byungchul Park <redacted> --- include/linux/wait.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/wait.h b/include/linux/wait.h
index ff349e6..aa1bd96 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h@@ -304,7 +304,7 @@ static inline void wake_up_pollfree(struct wait_queue_head *wq_head) struct wait_queue_entry __wq_entry; \ long __ret = ret; /* explicit shadow */ \ \ - sdt_might_sleep_start(NULL); \ + sdt_might_sleep_start_timeout(NULL, __ret); \ init_wait_entry(&__wq_entry, exclusive ? WQ_FLAG_EXCLUSIVE : 0); \ for (;;) { \ long __int = prepare_to_wait_event(&wq_head, &__wq_entry, state);\
--
1.9.1