linux-kernel - [PATCH v9 19/25] dept: Apply timeout consideration to swait

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Message-Id: <1675154394-25598-20-git-send-email-max.byungchul.park@gmail.com>
Date:   Tue, 31 Jan 2023 17:39:48 +0900
From:   Byungchul Park <max.byungchul.park@...il.com>
To:     linux-kernel@...r.kernel.org
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Subject: [PATCH v9 19/25] dept: Apply timeout consideration to swait

Now that CONFIG_DEPT_AGGRESSIVE_TIMEOUT_WAIT was introduced, apply the
consideration to swait, assuming an input 'ret' in ___swait_event()
macro is used as a timeout value.

Signed-off-by: Byungchul Park <max.byungchul.park@...il.com>
---
 include/linux/swait.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/swait.h b/include/linux/swait.h
index 0284821..def1e47 100644
--- a/include/linux/swait.h
+++ b/include/linux/swait.h
@@ -162,7 +162,7 @@ static inline bool swq_has_sleeper(struct swait_queue_head *wq)
 	struct swait_queue __wait;					\
 	long __ret = ret;						\
 									\
-	sdt_might_sleep_start(NULL);					\
+	sdt_might_sleep_start_timeout(NULL, __ret);			\
 	INIT_LIST_HEAD(&__wait.task_list);				\
 	for (;;) {							\
 		long __int = prepare_to_swait_event(&wq, &__wait, state);\
-- 
1.9.1