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Mon, 3 Jul 2023 02:49:53 -0700 (PDT) X-AuditID: a67dfc5b-d85ff70000001748-2b-64a299b4f274 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 v10 rebased on v6.4 21/25] dept: Apply timeout consideration to hashed-waitqueue wait Date: Mon, 3 Jul 2023 18:47:48 +0900 Message-Id: <20230703094752.79269-22-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230703094752.79269-1-byungchul@sk.com> References: <20230703094752.79269-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAz2SbWyLaxjH3ffzulp5UhMPEi9N5MQwnHByEcQH4UYkEt+OBE/0OdacbpPO ZiOS0WFmq5l0tTdbi55mqzOn25wdNme2dMyMOqsp68q6HSz2IqOjNqMlfLnyy/9/Xb9PF0+p rjOzeG3iAVmfKOnUrIJWDEZbl9QUWjXLJlyL4WzOMgi+y6KhpMrBgvvPSgSOmqMY+l2b4PHo AIKx9gcUmE1uBJaebgpqWvwIGuzHWOjomwKe4DALrabTLBguVrHw8PU4Bl9BPoZK5zZoy7Ni aAy9pMHcz0Kx2YDD4xWGkK2CA1vGAgjYizgY71kOrf5OBhqeLoLCCz4W6htaaWipC2DouF7C gt/xmYG2ljs0uM/mMnBlyMrC61EbBbbgMAf/NZZjuJoZFp14O8HA7dxGDCcu/YXB8+QGgptZ zzE4HZ0sNAcHMFQ7TRR8/MOFIGAc5OB4ToiD4qNGBKePF9Dw4NNtBjJ9K2HsQwm7fjVpHhim SGb1QdIwWk6Tu1aR/FPUzZHMm085Uu5MIdX2WHKxvh8Ty0iQIc6KUyxxjuRzJHvQg8nQ/fsc uXN+jCZ9HjPePvtXxRqNrNOmyvql6/Yo4u8ZqtB+I5f2xpeLM1APk42ieFFYIXocl39wW30f jjAr/CR6vSEqwjHCPLE690V4R8FTwsnJov1NOxsppgmyGGjupyNMCwtEk98SznleKfwieo/F fHPOFSuvNn71RIXj/z8YUYRVwkrRV+hnI05ROBMlZl/7m/t2MFO8ZffSeUhZjiZVIJU2MTVB 0upWxMWnJ2rT4vYmJThR+KNsR8Z31qER944mJPBIHa30HrZoVIyUmpye0IREnlLHKA09ZRqV UiOlH5L1Sbv1KTo5uQnN5mn1DOXPowc1KmGfdED+XZb3y/rvLeajZmUgab6l2P52beneOUUp pXU1TXuS1jIPddcWZmjsl+sWdtg2XihJ6lzlcLl630/O8ew0u4XmR5sLdi3qGpsUv2Vrml+M U+m7/p0I3ru0r7coYUqWqda+4WN0+yMpUFaYnjf3XGto46GyZ1pjrbd0yDK967eplZs2kytt G/KDq6fyt84Z1HRyvLQ8ltInS18ABizWgE0DAAA= X-Brightmail-Tracker: H4sIAAAAAAAAAzWSX0xTZxjG+b5zzncOddWTUrcTxEyboIlGhCjmTZRpdqEnS1h2YaLxYqOx J9IABVtEmZoArX+xDZAAQxgrldQKbEDBhM2ihCpaUSlSEbF2gyDaiGCUklZQ187s5s0vz/Pk d/VylKKBSeS0ukJJr1PnqoiMln2/3bipu86mSa3xroTKC6kQmj9LQ0N7GwHvH60I2rpLMQRv 7YHHCzMIFu8PUVBb7UXQNPGMgu6BAIJeRxmBkanl4AvNEfBUlxMwXmonMPxqCYO/pgpDqzMT BitsGPoiL2ioDRKorzXi6HmJIWJvYcFekgyTjossLE2kgScwyoD7Vw8DveMboa7RT8DV66Fh oGcSw8hfDQQCbZ8YGBy4Q4O30szA77M2Aq8W7BTYQ3MsPOyzYugwRW2n331k4La5D8Pp5k4M vifXEFw/+w8GZ9soAXdoBkOXs5qC95dvIZi0vGbh1IUIC/WlFgTlp2poGPpwmwGTPx0Www1k 13bRPTNHiaauo2LvgpUW79oE8c+Lz1jRdH2cFa3OI2KXY4N4yRXEYtPbECM6W84R0fm2ihXP v/ZhcfbBA1a888siLU75avEPSQdkOzRSrrZI0m/+JkuWfc/Yjgos7LE3fjMuQRPMeRTPCfxW YdA1hWNM+PXC2FiEirGSXyN0maejGxlH8WeWCY4390msSOAlYdIdpGNM88lCdaApmnOcnN8m jJUpPzu/Flo7+v7zxEfj52ELirGCTxf8dQFSgWRWFNeClFpdUZ5am5ueYsjJLtZpj6UczM9z oujP2E8uVfag+ZE9/YjnkOoL+djxJo2CURcZivP6kcBRKqXcOPGbRiHXqIt/lvT5P+mP5EqG frSKo1Vfyb/bJ2Up+EPqQilHkgok/f8t5uITS9CgOeHb3esG+CthOqxu3PLji/dlB+JqtP22 HRnj7lCpJ+Nd5Zf6ly3L/z7DVeXPFu6+TDL8hx+dWPLtX1Fmmd572GY7lzK+4pq9NOnKqqGd /pHUlfFh02rv2uEbQVf3FrbZmjR8VfO0omB1TkJmeUdkaufNE4mu1NFpHbNV71C6O1W0IVud toHSG9T/AuhAtaAvAwAA X-CFilter-Loop: Reflected X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Now that CONFIG_DEPT_AGGRESSIVE_TIMEOUT_WAIT was introduced, apply the consideration to hashed-waitqueue wait, assuming an input 'ret' in ___wait_var_event() macro is used as a timeout value. Signed-off-by: Byungchul Park --- include/linux/wait_bit.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/wait_bit.h b/include/linux/wait_bit.h index fe89282c3e96..3ef450d9a7c5 100644 --- a/include/linux/wait_bit.h +++ b/include/linux/wait_bit.h @@ -247,7 +247,7 @@ extern wait_queue_head_t *__var_waitqueue(void *p); struct wait_bit_queue_entry __wbq_entry; \ long __ret = ret; /* explicit shadow */ \ \ - sdt_might_sleep_start(NULL); \ + sdt_might_sleep_start_timeout(NULL, __ret); \ init_wait_var_entry(&__wbq_entry, var, \ exclusive ? WQ_FLAG_EXCLUSIVE : 0); \ for (;;) { \