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[v9,20/25] dept: Apply timeout consideration to waitqueue wait

Message ID 1675154394-25598-21-git-send-email-max.byungchul.park@gmail.com (mailing list archive)
State New
Headers show
Series DEPT(Dependency Tracker) | expand

Commit Message

Byungchul Park Jan. 31, 2023, 8:39 a.m. UTC 
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 <max.byungchul.park@gmail.com>
---
 include/linux/wait.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

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);\