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27 Jan 2023 10:19:43 +0900 X-Original-SENDERIP: 10.177.244.38 X-Original-MAILFROM: max.byungchul.park@gmail.com From: Byungchul Park To: linux-kernel@vger.kernel.org Cc: torvalds@linux-foundation.org, damien.lemoal@opensource.wdc.com, linux-ide@vger.kernel.org, adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, will@kernel.org, tglx@linutronix.de, rostedt@goodmis.org, joel@joelfernandes.org, sashal@kernel.org, daniel.vetter@ffwll.ch, duyuyang@gmail.com, johannes.berg@intel.com, tj@kernel.org, tytso@mit.edu, willy@infradead.org, david@fromorbit.com, amir73il@gmail.com, gregkh@linuxfoundation.org, kernel-team@lge.com, linux-mm@kvack.org, akpm@linux-foundation.org, mhocko@kernel.org, minchan@kernel.org, hannes@cmpxchg.org, vdavydov.dev@gmail.com, sj@kernel.org, jglisse@redhat.com, dennis@kernel.org, cl@linux.com, penberg@kernel.org, rientjes@google.com, vbabka@suse.cz, ngupta@vflare.org, linux-block@vger.kernel.org, paolo.valente@linaro.org, josef@toxicpanda.com, linux-fsdevel@vger.kernel.org, viro@zeniv.linux.org.uk, jack@suse.cz, jlayton@kernel.org, dan.j.williams@intel.com, hch@infradead.org, djwong@kernel.org, dri-devel@lists.freedesktop.org, rodrigosiqueiramelo@gmail.com, melissa.srw@gmail.com, hamohammed.sa@gmail.com, 42.hyeyoo@gmail.com, chris.p.wilson@intel.com, gwan-gyeong.mun@intel.com, max.byungchul.park@gmail.com, boqun.feng@gmail.com, longman@redhat.com, hdanton@sina.com Subject: [PATCH v8 18/25] dept: Apply timeout consideration to wait_for_completion()/complete() Date: Fri, 27 Jan 2023 10:19:11 +0900 Message-Id: <1674782358-25542-19-git-send-email-max.byungchul.park@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1674782358-25542-1-git-send-email-max.byungchul.park@gmail.com> References: <1674782358-25542-1-git-send-email-max.byungchul.park@gmail.com> X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: aquop8g7zq87p47sw94cmp53x5affzyc X-Rspamd-Queue-Id: C9F0AA0003 X-HE-Tag: 1674782384-718098 X-HE-Meta: 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 HP5yRU/2 tLhqST1Ia3DMjyq6juE2JpxJLKaibaX7lTpYilbzkASlG2zy5/YnTMP81lKHzLX7kbSY3HI3u6opIlMGDDJLFhnnl89S+OAxVG24ixkv83+4dmX1viYli0PU2z5qqqszM66XI6sj9WD/Bq5tWR8ALCw9LW8C/0E2G7d7mpjGsS36+nUPbaQj208j+G1aEkgjr5Hap6z2p+lt9YqlVPhJQiHqmOL9qggIN0p5/roWAtNn9doDnM0AWUCZhTpA3EPPRvef6AHbKxikYOqlWoqL1nYcnXHOIK3XB/hzOD7fdi2/7F3OdRNH2idaNJJKZvABpVLbu/M6xtg4k5wGF0dZgv+Y6Su5xCjoB2XRfLw15z0Tte18= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Now that CONFIG_DEPT_AGGRESSIVE_TIMEOUT_WAIT was introduced, apply the consideration to wait_for_completion()/complete(). Signed-off-by: Byungchul Park --- 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 32d535a..15eede0 100644 --- a/include/linux/completion.h +++ b/include/linux/completion.h @@ -41,9 +41,9 @@ struct completion { */ #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 d57a5c1..261807f 100644 --- a/kernel/sched/completion.c +++ b/kernel/sched/completion.c @@ -100,7 +100,7 @@ void complete_all(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);