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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-d85ff70000001748-38-65e82f7efe45 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, 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 v13 17/27] dept: Apply timeout consideration to wait_for_completion()/complete() Date: Wed, 6 Mar 2024 17:55:03 +0900 Message-Id: <20240306085513.41482-18-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240306085513.41482-1-byungchul@sk.com> References: <20240306085513.41482-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSbUhTYRTHfZ57d+91tLoto5sFyUyEotTKOIJEn+omCEbYB/swR15y5Uts ahlZmi+kpmamlprMqWu6lbZZWDkxTctFNl8wK5My8YWmkrqVKdVW9OXw43/O//fpMITULPJm lAlJgipBESejxKR4do1216WAaSHQoAuB4muB4Fi6SkJVk5EC230DAmNLBoaZ7sPw1mlHsPL6 DQHlpTYENZ8/EtDSM4bAor9CweDEWhhyzFPQW5pPQWZtEwX9X1cxjJbdwGAwhcOr61oMHctT JJTPUFBZnoldYxrDsq6RBl26H4zrK2hY/RwEvWPDIrC83wm3q0cpaLP0ktDTOo5h8EkVBWPG 3yJ41fOSBFtxgQjuzWkp+OrUEaBzzNMw0KHB0JzlEuUs/hLBi4IODDl1DzAMvXuKoP3qJwwm 4zAFXQ47BrOplICfd7sRjBfO0pB9bZmGyoxCBPnZZSRkjQbDyo8q6mAI32WfJ/gs8zne4tSQ vFXL8Y8rPtJ8Vvt7mteYknmzfgdf2zaD+ZoFh4g3NeZSvGnhBs3nzQ5hfq6vj+Zf3loh+Ymh chzhHSUOjRHilCmCKuBAtDjWOHCbPlstPm/O7cfp6BOThxiGY/dxufNkHvL8i9OGfuRmivXn RkaWCTd7sT6cuWBS5GaCtYu5ur5D7uoGNpprehDijknWj+vLzKbdLGH3c1PWYvxPuY0zNHf8 1Xi68qK5IsrNUjaYe51Z42Kx6+Y3wz1eqkb/Cpu5Z/oR8jqSaJBHI5IqE1LiFcq4fbtjUxOU 53efTIw3Idcr6dJWT7SiBduxTsQySLZGctBzSpCKFCnq1PhOxDGEzEty8eeEIJXEKFIvCKpE uSo5TlB3oi0MKdsk2eM8FyNlTymShDOCcFZQ/d9ixtM7Hd2Rby85nRhZ0tAQldYUVhvgc8TL 4/v6t+r6VsChtfqtlYWDz8v8GiLCZZOakozjthWn6Wjao41fKvTdF/da5FZ/+Y8Dd8KFh6PZ kYvYGuPbkndGPm6fvHw0eFhelL/0zbruZv1iGPvNRyY80aVuDAs83RlR4Gcb9qn07dJuKPog I9WxiqAdhEqt+APBghUaRgMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAAzWSa0hTcRyG+//P1dHiMIUOBhXrbpRKGb8yonsnu9CHqOhDOfSUw6mxmWVY mFPzWio5S1dsq5bpnLUVaKktTUsz0xQzUVGTnHmDcpJpF1f05eXhfeH59LKETEd5s8rIaFEd qVDJaQkpORioXXPJ1yn6NejkkJ3hB66JFBL0pRYamq3FCCyPL2MYqt0DHyZHEEy/fUdAXm4z AmNfNwGP63oQVBYm0NA6MA/aXOM01Oem06C9U0pDy/AMhi5dDoZi2wF4k2XC4JgaJCFviIaC PC2eDSeGKXMRA+b4ZdBfmM/ATJ8/1Pe0U1Bzq56Cys7VcPN2Fw0VlfUk1JX1Y2h9qqehx/Kb gjd1r0lozs6koGTMRMPwpJkAs2ucgfcOA4aHibO25G+/KHiV6cCQfPcRhraPzxBUpfRisFna aahxjWCw23IJ+HG/FkH/1VEGkjKmGCi4fBVBepKOhMSuAJj+rqe3bhJqRsYJIdF+TqicNJBC g4kXyvO7GSGxqpMRDLazgr3QR7hTMYQF41cXJdiKUmnB9jWHEdJG27Aw1tTECK9vTJPCQFse PrTguGRzqKhSxohq3y3BkjDL+5vMmduS8/bUFhyPetk05MHy3HreWdyC3ExzK/iOjinCzV7c Yt6e+ZlyM8GNSPi7TbvTEMt6csF86aON7prklvFN2iTGzVJuAz/YkI3/KRfxxQ8dfzUes/21 sWu0m2VcAP9Wa6SzkMSA5hQhL2VkTIRCqQpYqwkPi41Unl8bEhVhQ7NvMV+cyS5DE617qhHH Ivlc6VaPQVFGKWI0sRHViGcJuZc07seAKJOGKmIviOqok+qzKlFTjRawpHy+NOioGCzjTiui xXBRPCOq/6+Y9fCORymdnoGvrvTtG7YW7IjOOt4RJd35YXd+kL5/07bU9d6yQy+Dcog1jTsi rC9qk0/s3zC6cMmDI8mHv18/Nr2XcZbPUZV82pmQQD05ZaLGtju/RC0t8l1n4Iy6id53w7tK VoUst1asrO3eZXXK9Z1LGxtNz5dfujf3p6PdboyLbmnmcrbISU2Ywt+HUGsUfwBNhV94KQMA AA== X-CFilter-Loop: Reflected Precedence: bulk X-Mailing-List: linux-fsdevel@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);