[PATCH v18 16/42] dept: apply timeout consideration to wait_for_completion()/complete()
From: Byungchul Park <byungchul@sk.com>
Date: 2025-12-05 07:19:52
Also in:
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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 wait_for_completion()/complete(). Signed-off-by: Byungchul Park <byungchul@sk.com> --- include/linux/completion.h | 4 ++-- kernel/sched/completion.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/linux/completion.h b/include/linux/completion.h
index bd2c207481d6..3200b741de28 100644
--- a/include/linux/completion.h
+++ b/include/linux/completion.h@@ -41,9 +41,9 @@ do { \ */ #define init_completion_map(x, m) init_completion(x) -static inline void complete_acquire(struct completion *x) +static inline void complete_acquire(struct completion *x, long timeout) { - sdt_might_sleep_start(&x->dmap); + sdt_might_sleep_start_timeout(&x->dmap, timeout); } static inline void complete_release(struct completion *x)
diff --git a/kernel/sched/completion.c b/kernel/sched/completion.c
index 19ee702273c0..5e45a60ff7b3 100644
--- a/kernel/sched/completion.c
+++ b/kernel/sched/completion.c@@ -115,7 +115,7 @@ __wait_for_common(struct completion *x, { might_sleep(); - complete_acquire(x); + complete_acquire(x, timeout); raw_spin_lock_irq(&x->wait.lock); timeout = do_wait_for_common(x, action, timeout, state);
--
2.17.1