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31 Jan 2023 17:40:01 +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 v9 18/25] dept: Apply timeout consideration to wait_for_completion()/complete() Date: Tue, 31 Jan 2023 17:39:47 +0900 Message-Id: <1675154394-25598-19-git-send-email-max.byungchul.park@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1675154394-25598-1-git-send-email-max.byungchul.park@gmail.com> References: <1675154394-25598-1-git-send-email-max.byungchul.park@gmail.com> X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 0FEE7A0016 X-Rspam-User: X-Stat-Signature: mrd744kp8khx3w7fp7bsqk7z1njrregk X-HE-Tag: 1675156202-406734 X-HE-Meta: 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 5y79DWkv zSW/W2yREJtYR4kx53zi1L1H+VMjccuRaoCqEdphIa42TtHdeGeQveq86oG6MWHUYm0A0zuQFQviYMFBmXunFfaz4ai5gmcrXobvWpCGqZDM7JeZ/BR1lelcfjLWRlrE8A4B973CgoOlkyfx8d6+F9CoDGVugYGG/zabRSHLLXLw0d9n7yMM5KX39vP1wxeDQvbEwtgBcSXMMql52yVWLxulTDxBdudF6mCanzPuSAls3u506g1PzeETN5tbfdLYSum6wnfyYBKCMcVlLcpXDshxE1TnEmHI4nhEdbFyW2LCy6GYXszhoEA2OstgR6J4+C9XFBxrHftjsDHCOKw2IodM9cGN5YnovrDT0rB3fGSgi8pord1cMVLU8Ymzis/uwRLSI/tqH54zwjh/CTKMo7nRWj0xaZtIQnOs4SCXOKJEpQ48e/ueaUY2/tZuq6BbAC0ovixZ3FiHtF5z0oKs11/l1Qks2fjxrk3pw 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);