From patchwork Wed Jan 24 11:59:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Byungchul Park X-Patchwork-Id: 13529113 Received: from invmail4.hynix.com (exvmail4.hynix.com [166.125.252.92]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D0B89651B4; Wed, 24 Jan 2024 12:00:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=166.125.252.92 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706097613; cv=none; b=nzP06r1SMvG9N3s2bN4pW7E/IV5DR2W6uVDdqTqgyXwo/Z1RL4QOVCsYJ07X2c9KH1CtcWPv0TC7vwH4eZZM2kkRnzv3pM7ZBfu9zeqp10rOaC8GX4xgu3/gUNFOPof4flwB3snioY2tlsM5vSYXPZfjBLoFRJrhcE67feWS5b4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706097613; c=relaxed/simple; bh=TSPxdh3H9mjhA/wDLLlJUz6YZTY7hYg5ulgpaHBJJSM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=rOIsM/71uUjetYmoCoQKnWY2JxuXZQnf0JkZA8WpsiPMxkmffANMf+veXKOc7FZcRDkuXIBk/DeAK4JHn7d5HKbmiiIpxVf3LgYHUHpzbLTvffT/4UkBtIAvuFm/nbrWmBI0KT8rQQ7f90wT1CpPGGYODXz8FE0/AKLmMnKTkiY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sk.com; spf=pass smtp.mailfrom=sk.com; arc=none smtp.client-ip=166.125.252.92 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sk.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sk.com X-AuditID: a67dfc5b-d85ff70000001748-55-65b0fbb68577 From: Byungchul Park To: linux-kernel@vger.kernel.org Cc: kernel_team@skhynix.com, 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, 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, her0gyugyu@gmail.com Subject: [PATCH v11 17/26] dept: Apply timeout consideration to wait_for_completion()/complete() Date: Wed, 24 Jan 2024 20:59:28 +0900 Message-Id: <20240124115938.80132-18-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240124115938.80132-1-byungchul@sk.com> References: <20240124115938.80132-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSf0zMcRjH+3y+P+84++4wX8VwkywrP+bH48eMjfmOhY2/+EM3fem4O+2i kw3h9EslbTmltbrs3K5LdWdz6JJrlTQ5aSRJP25I5TiuyeVHhX+evfZ+nue154+HJeT3qVBW pT0u6rRKtYKWktLhqaVRd4JV4rL+B1K4krUMAt/SSSiqtNHguVWOwHb7HIaBhm3wcmQIQfDJ UwKM+R4Epb1vCLjd2I3AZTlPw3PvNGgP+Ghozr9Ew4WyShqeDY5h6Lqah6HcHgMtuSYMdaPv STAO0HDdeAGPlw8YRs1WBswp4dBnKWRgrHc5NHe/oMDVuQQKirtoqHE1k9Do7MPw/F4RDd22 3xS0ND4iwXMlm4KKTyYaBkfMBJgDPgba6kowVBnGRalff1HQlF2HIfVGNYb2V/cR1Kb3YLDb XtBQHxjC4LDnE/DjZgOCvpxhBi5mjTJw/VwOgksXr5Lw9GcTBYauVRD8XkRvWifUD/kIweDQ C66RElJ4bOKFu4VvGMFQ28kIJfYTgsMSKZTVDGCh1B+gBLs1gxbs/jxGyBxux8Kn1lZGeHQt SArediPeHbZPuiFOVKuSRN3SjbHSeFtbAZNQLD3pyHiGU1APm4kkLM+t5D3eeuY/l3ls9ATT XATf0TFKTPAMbj7vyH5HZSIpS3BpU3jL5yeTQ9O5WL6h3jnJJBfO56S6Jhdk3Gq+9ss99Fc6 jy+vqpvMJeN5RUEnOcFybhXfY73MTEh5Lk3C15x3/rtiNv/Q0kHmIlkJCrEiuUqbpFGq1Cuj 45O1qpPRB49p7Gj8pcynx/Y7kd+zx404FimmyjZZK0U5pUxKTNa4Ec8Sihmyjtm3RLksTpl8 StQdO6A7oRYT3SiMJRWzZCtG9HFy7rDyuHhUFBNE3f8uZiWhKSjC9H14occZsyCkf592h+lL cZHPOXAmqikrc9fcvRnFeWuJCM3O8tiWiN2a0hC3aM+W6Be36fsPtXpkwZictu3Rg/5XRxcs jhzqPeXzZq3P4Mb6mDW1izaHu9+Gna2o3p+eoJ97JNebOsc80+A3Vn+8MceyV701qnNPaHTh lrTX6xVkYrxyeSShS1T+AVmDrvVOAwAA X-Brightmail-Tracker: H4sIAAAAAAAAAzWSa0hTcRjG+//P1dXitKxOFpgjKYzKKOOt7PKh8iAkEYTQ1ZGHXF6SLTWL aOa0WmkqqVkaXmKNubxsItOcDZemSWU5zERFzS6SaRc3MjVToy8PP57nfZ9PD0vICigvVhlz TlTFKKLktISUhOxIXl89USH6ZzX7Q+ZNf3CNXSMhv9xEQ1tZKQJTVRKGocYgeOseRjDx4hUB udltCIr6ewioaupFYDNcoaF9cCE4XaM0tGTfoCG5pJyG118mMXTnZGEoNR+A1oxiDPbxTyTk DtFwLzcZz8hnDON6IwN6jS8MGO4yMNm/CVp6OyhwFLRQYOtaB3n3u2mos7WQ0GQdwNBem09D r2magtamZhLaMtMoeDRSTMMXt54AvWuUgTf2QgwV2pm21J9/KHiWZseQ+qASg/PdYwT11/ow mE0dNDhcwxgs5mwCfj9sRDCQ/pWBlJvjDNxLSkdwIyWHhFdTzyjQdgfAxK98es8OwTE8Sgha S4JgcxeSwvNiXqi528MI2vouRig0xwkWg59QUjeEhaIfLkowG6/TgvlHFiPovjqxMPLyJSM0 35kghUFnLj648ogkMFyMUsaLqo27wiQRpjd5TOx9yXnL9ddYg/pYHfJgeW4LX9JmomeZ5tbw nZ3jxCx7cqt4S9pHSockLMFdnc8bvr2YO1rMhfGNDusck5wvn55qm3uQclv5+u+16F+pN19a YZ/zPWb8R3ld5CzLuAC+z3iLyUCSQjTPiDyVMfHRCmVUwAZ1ZERijPL8hlNno81oZjT6S5OZ VjTWHtSAOBbJF0j3GMtFGaWIVydGNyCeJeSe0s7lZaJMGq5IvCCqzp5UxUWJ6ga0giXly6TB oWKYjDutOCdGimKsqPqfYtbDS4OarEuTccK+xuDProt47+/NzvbF07EjdzqO9aqf9CcssYeX H9B8uLzIe9vHnsDK4E9TPkWJfiFO9swJc3Z1RqxV0xPk3r19dYHWc3tHfPplnUGj2/nU2/jO 58np/Vyg44yx7P38iLUeu46GHr6U4u0TrL7t7g6Zd9x6YXNWzqGawOm9clIdodjkR6jUir/I npxQMAMAAA== X-CFilter-Loop: Reflected Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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 3561ab533dd4..499b1fee9dc1 100644 --- a/kernel/sched/completion.c +++ b/kernel/sched/completion.c @@ -110,7 +110,7 @@ __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);