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gustavo@padovan.org, christian.koenig@amd.com, andi.shyti@kernel.org, arnd@arndb.de, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, rppt@kernel.org, surenb@google.com, mcgrof@kernel.org, petr.pavlu@suse.com, da.gomez@kernel.org, samitolvanen@google.com, paulmck@kernel.org, frederic@kernel.org, neeraj.upadhyay@kernel.org, joelagnelf@nvidia.com, josh@joshtriplett.org, urezki@gmail.com, mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com, qiang.zhang@linux.dev, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, bsegall@google.com, mgorman@suse.de, vschneid@redhat.com, chuck.lever@oracle.com, neil@brown.name, okorniev@redhat.com, Dai.Ngo@oracle.com, tom@talpey.com, trondmy@kernel.org, anna@kernel.org, kees@kernel.org, bigeasy@linutronix.de, clrkwllms@kernel.org, mark.rutland@arm.com, ada.coupriediaz@arm.com, kristina.martsenko@arm.com, wangkefeng.wang@huawei.com, broonie@kernel.org, kevin.brodsky@arm.com, dwmw@amazon.co.uk, shakeel.butt@linux.dev, ast@kernel.org, ziy@nvidia.com, yuzhao@google.com, baolin.wang@linux.alibaba.com, usamaarif642@gmail.com, joel.granados@kernel.org, richard.weiyang@gmail.com, geert+renesas@glider.be, tim.c.chen@linux.intel.com, linux@treblig.org, alexander.shishkin@linux.intel.com, lillian@star-ark.net, chenhuacai@kernel.org, francesco@valla.it, guoweikang.kernel@gmail.com, link@vivo.com, jpoimboe@kernel.org, masahiroy@kernel.org, brauner@kernel.org, thomas.weissschuh@linutronix.de, oleg@redhat.com, mjguzik@gmail.com, andrii@kernel.org, wangfushuai@baidu.com, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, linux-i2c@vger.kernel.org, linux-arch@vger.kernel.org, linux-modules@vger.kernel.org, rcu@vger.kernel.org, linux-nfs@vger.kernel.org, linux-rt-devel@lists.linux.dev Subject: [PATCH v17 19/47] dept: apply timeout consideration to wait_for_completion()/complete() Date: Thu, 2 Oct 2025 17:12:19 +0900 Message-Id: <20251002081247.51255-20-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20251002081247.51255-1-byungchul@sk.com> References: <20251002081247.51255-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSfUzMcRzHfX9P97BufjvGz2O5LQzltIuPh5k//PG1kYeMDZuOftzNVXan h2tMTXcSeWhOVHKnOke1cmmjMqmFXKXysJt11RFd6Jo6KRR1+O+1z+f1ee/zx1tISi/Qs4Xq 2GO8NlapkTFiStwfYAmZquhUyYsvr4VvvnQKur6lI7jSlkXCUPk4A5/rBxGY3D0MZPelUjBg PYegv6uaht+uXgKsPeMEZJtaEVjcLhKu52YhOFVQxkCxfQuYSqsJeGfLEUDXUyMNvlduAizG QgpqHjZSkD7mQ/Dk/jsCXlblMdBZ8psGx5NnFDTm3KbgRVUpDe5uJw0VzU0kOC9+QFDqvclA e62ZANvXbBoqHxkQGIfGaTjtqWagObeFBmPhXQIq7CYS3mTdYODHrYaJ53+lM1DZ8F0AaR3h MFL+nobchk7BBjn+bjhPYUP7GINL8ksQrv8yQOK0ikRc5PjC4IfDZgpfag7BD3JcAmy2x+OC mj4C2++cYbB9MEuAvS0tAmxJMZE4v3H7thl7xOuieY06gdcuXx8lVr3ueEsezRcnFX4y0imo W5iBREKOVXCekff0f/YaP1CTzLCLOKdzlJzk6WwQV5H50e+QrGMu96Zt2SRPY6M4R6HH71Bs MDdYVu93JOxKrsk29C8zkCsur/U7oon5S7fDny9lwznDQBqRgcQTTraIM99rQn8PZnGPbU7q 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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) =20 -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); } =20 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(); =20 - complete_acquire(x); + complete_acquire(x, timeout); =20 raw_spin_lock_irq(&x->wait.lock); timeout =3D do_wait_for_common(x, action, timeout, state); --=20 2.17.1