[RESEND PATCH v10 20/25] dept: Apply timeout consideration to waitqueue wait
From: Byungchul Park <byungchul@sk.com>
Date: 2023-08-21 04:12:50
Also in:
dri-devel, linux-block, linux-ext4, linux-fsdevel, 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 <byungchul@sk.com> --- 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 ff349e609da7..aa1bd964be1e 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h@@ -304,7 +304,7 @@ extern void init_wait_entry(struct wait_queue_entry *wq_entry, int flags); 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);\
--
2.17.1