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Wed, 8 May 2024 10:07:06 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 830F682482; Wed, 8 May 2024 10:03:05 +0000 (UTC) X-Original-To: linux-ext4@vger.kernel.org Received: from invmail4.hynix.com (exvmail4.skhynix.com [166.125.252.92]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4F4277E110; Wed, 8 May 2024 10:02:59 +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=1715162584; cv=none; b=uIgEc8YQjJhYIwnc/3yeRyIT1OgGELdQcKhmPHJyIqQW+ZcHtfL2nNexpIwnWNQNwpmxF3zt3Vj3T4qP45kKxgX1hc3dPlNf+wZ2LglNvqcyNoS8z0TtZYc3SyZCglJ3v46tLgyHG+AQCWhZ0s7d7El2cDOYp5PNDDq5ja+ZJ0Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715162584; c=relaxed/simple; bh=dwbWt4rlWq9QuuKHgbLzff+gNBwrST8dIRTjEytHNmQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=TZvgqwCP54kedRuj0bjC5bKqEXSDImzUw0Vz+NL4km4WEnjZOqe0u0AdjnVBsN84cDD1G3/ke6LgnI0tfyNBDu2TUynFxJmgWULLthhx9c3kCbEpYNWzNCJMduVie0ol7BVZLJ0vtN86DqB1rjv4ZZKs50KWE1uu97W4xGdNenA= 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-e5-663b4a3aeddf 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 v14 13/28] dept: Apply sdt_might_sleep_{start,end}() to waitqueue wait Date: Wed, 8 May 2024 18:47:10 +0900 Message-Id: <20240508094726.35754-14-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240508094726.35754-1-byungchul@sk.com> References: <20240508094726.35754-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSa0iTYRTHe573NkeLl2X4ah+qlRRGlmJ1yoxu2EtQiUUf9EONfNWRNzav QWCpZamlllo2whvTdF7aCixdLE3TRFtlpmEzbVTDzdFspinVNPpy+PE///P7dESE9BHlI1Ik JAvKBHmcjBaTYvvyyi27jwRHb7N+8oai/G3g+pFLgrpZS4OpqQGB9uFFDNauw/B+xoZgvv8V AWUlJgSV4x8JeNhtRmCou0TDW8sKGHQ5aOgtyaMhq7qZhteTCxhGS4sxNOiOQl9hFQbj3FcS yqw03C3Lwu7xDcOcpp4BTaYvTNSVM7AwHgC95iEKDB82w517ozS0G3pJ6G6dwPD2iZoGs/YP BX3dPSSYigooaJyqomFyRkOAxuVg4I2xAkNLtlt0efo3BS8KjBgu1zzAMDjShuBp7icMOu0Q DZ0uGwa9roSAX7VdCCau2xnIyZ9j4O7F6wjyckpJyB7dDvOzanrfLr7T5iD4bH0ab5ipIPmX VRz/uPwjw2c//cDwFboUXl/nx1e3WzFf6XRRvK7+Ks3rnMUMf80+iPmpgQGG77k9T/KWwTIc 5hMh3hMlxClSBeXWvWfEsWMdZiqpwCO9xjpNZKJ85hryEHFsELdg1lD/ecg0ssQ0u5EbHp4j FtmTXcvpC74s5QRrE3M1A6GLvJI9xT1vLcGLTLK+nO1z5pJTwu7gvjua6H/ONVxDi3HJ4+HO R75OoUWWstu5tqxyd1/s7vwQcXmOMeLfgTf3rG6YLESSCrSsHkkVCanxckVckH9sRoIi3f9s YrwOuZ9Jc2EhshU5TSc6ECtCsuUSo9fuaCklT1VlxHcgTkTIPCVdV3ZGSyVR8ozzgjLxtDIl TlB1oNUiUuYlCZxJi5KyMfJk4ZwgJAnK/1ss8vDJRLXrvTeIC5sMoZLXivAqOJh4zDzsmXIj MFcXLmgzpouru2uJnD/6q5vvG2dLiyzVYz4RtrWNLwKSL23qVX33C4lSH/+Zsuyd+o264ZFT HXMs1P9CBLsyyd5/b3KdvfjW7zTVqmcHbt4JtoQV+u5H8SdDIpOdh7ZYJlJDdgb1bwqelZGq WHmAH6FUyf8C6Ue/y0gDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAAzWSf0yMcRzHfb/Pr+vm6nEyzzSya42YFOIzmdlsepZp/IPZjMOTbq4f7vrJ KO4QOqu4Tj+QtNPqFBdT6nIupVg5aqlWIQ2t0026m1NDl/nnvdfe7+3111tESA3UIpEiIVlQ JciVMlpMimMiNas2RkfGhl0zkZCXEwauyWwSSmpMNNirqxCYHp7BMNoSBe/cDgRTHa8JMOjt CG5/HCTgYesQAkvFWRq6Rnyh2+WkoV1/mQbNnRoa3oxNYxgoyMdQZd4Br3LLMFg9X0gwjNJQ bNDgmfiKwWOsZMCYFQzDFUUMTH8Mh/ahHgqab7RTYOlfCYU3B2hotLST0Fo3jKHrSQkNQ6Y/ FLxqbSPBnqej4N54GQ1jbiMBRpeTgbfWUgz3tTO28z9+U/BCZ8VwvvwBhu6+BgRN2R8wmE09 NDS7HBhqzXoCft1tQTB85RsD53I8DBSfuYLg8rkCErQDETD1s4TespFvdjgJXlubxlvcpST/ sozj64sGGV7b1M/wpeYUvrZiBX+ncRTztydcFG+uvEjz5ol8hr/0rRvz452dDN92fYrkR7oN eGfAPvGmI4JSkSqoVm8+KI57bxuiknQ+6eWjP4gslMNcQj4ijl3H9dj7KC/T7DKut9dDeNmf XcrV6j7P9gTrEHPlndu8PJ/dzT2v02Mvk2ww5/iUNeuRsOu5785q+p8zkKu6b531+Mz0fV/G kZelbATXoClicpG4FM2pRP6KhNR4uUIZEao+FpeRoEgPPZwYb0YzdzGems6rQ5NdUTbEipBs rsROR8ZKKXmqOiPehjgRIfOXtFzYECuVHJFnnBBUiQdUKUpBbUMBIlK2UBK9RzgoZY/Kk4Vj gpAkqP6vWOSzKAulmWJ8l2da50yb1mx7ljNI7N0U4lmY3ibtCEryyz6QVrh9rc3wXb9b81hJ xWt/2RafnqjvCGIeV9a7dUsy/arDtwacPH5orm/gWL/ulm3HAvn75P3zJjMeNUnCRCmKVSNP nYpCSDzbGJZdmP6utylmwG+1Ldj94e6uzKsQYgbLTxmpjpOHryBUavlfmxi4yCoDAAA= X-CFilter-Loop: Reflected Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Makes Dept able to track dependencies by waitqueue waits. Signed-off-by: Byungchul Park --- include/linux/wait.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/wait.h b/include/linux/wait.h index 8aa3372f21a0..3177550a1b42 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -7,6 +7,7 @@ #include #include #include +#include #include @@ -302,6 +303,7 @@ extern void init_wait_entry(struct wait_queue_entry *wq_entry, int flags); struct wait_queue_entry __wq_entry; \ long __ret = ret; /* explicit shadow */ \ \ + sdt_might_sleep_start(NULL); \ init_wait_entry(&__wq_entry, exclusive ? WQ_FLAG_EXCLUSIVE : 0); \ for (;;) { \ long __int = prepare_to_wait_event(&wq_head, &__wq_entry, state);\ @@ -317,6 +319,7 @@ extern void init_wait_entry(struct wait_queue_entry *wq_entry, int flags); cmd; \ } \ finish_wait(&wq_head, &__wq_entry); \ + sdt_might_sleep_end(); \ __out: __ret; \ })