Message ID | 20230626115700.13873-12-byungchul@sk.com |
---|---|
State | Not Applicable |
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Mon, 26 Jun 2023 08:48:12 -0400 Received: from invmail4.hynix.com (exvmail4.hynix.com [166.125.252.92]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 3CDEE2974; Mon, 26 Jun 2023 05:47:11 -0700 (PDT) X-AuditID: a67dfc5b-d85ff70000001748-46-64997d6c0259 From: Byungchul Park <byungchul@sk.com> 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, paolo.valente@linaro.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 11/25] dept: Apply sdt_might_sleep_{start,end}() to hashed-waitqueue wait Date: Mon, 26 Jun 2023 20:56:46 +0900 Message-Id: <20230626115700.13873-12-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230626115700.13873-1-byungchul@sk.com> References: <20230626115700.13873-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSa0hTYRjHe8/lPWfLxWGVni5UTLppF7vyQBEJQYcoKPrShS7LnXQ0NbY0 DQIzFZspaulMLXTWWjq1tm6ms6VmLrtomq2YVlKZphnWLHNdptSXhx/PH37/58PDknIHPZ1V Rx0RtVFKjQJLKemAX/FizfFzqpB7r4Mg63QIeL6lUlBYacHQUlGGwHL9BAG99zfCi+F+BKOP n5JgyGlBUPy2k4TrjV0I7OZEDG3vJkG7ZxCDMycNw8mSSgytn7wEuHOzCSizboHmTCMBjpEe Cgy9GAoMJwnf+EjAiKmUAVPCXOg25zPgfbsMnF0dNNhfBcO5C24MNXYnBY23uwlou1OIocvy h4bmxiYKWrLSaSj/bMTwadhEgskzyMAzRxEBV5N8oj6vnYCUr79peJDu8NHFawS0v6xGUJv6 hgCrpQNDvaefAJs1h4Sfl+8j6M4YYCD59AgDBScyEKQl51Lw9NcDGpLcq2D0RyFev0ao7x8k hSTbUcE+XEQJD428UJXfyQhJta8YocgaI9jMQUJJTS8hFA95aMFaegoL1qFsRtAPtBOCu6MG C5+fPGGEprxRauvMXdK1KlGjjhW1S9ftl0b0dGbRh11s3K+GKiYBubAeSVieW8k/SmxF/znV +50aY8zN512uEXKMp3BzeFv6B1qPpCzJlUzke5oamLFgMreHr7yiH2eKm8snNzvHWcat5o13 Pv4rmM2XXXWMiyS+ffUj43iZnFvFJ7rr8JiU585I+G77jX9XTOPvmV1UJpIVoQmlSK6Oio1U qjUrl0TER6njloRFR1qR769Mx727b6Ohlu11iGORwk8WMitPJaeVsbr4yDrEs6Riisz/h0El l6mU8cdEbfQ+bYxG1NWhGSylCJAtHz6qknPhyiPiIVE8LGr/pwQrmZ6AdHnmRcpbGefPZz7r 6aMapm4Osyx4Y62tXHjXsKLVHnpgQc2FXmOAIo4J3kZXW9b9vNXXlbJjw9J50YsC1wRWxBxs a/U/kx/CpFVtpct3DN0IPbS9c2P4gbCbjP/OL9c2FUvF35HTnr8Ptu19Qbv0KWf9NI+d+kQ2 wF+Se+mu3HilQEHpIpTLgkitTvkXnAPZ7FMDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAAzXSa0xTZxgHcN9zec+hrnrWke2EXVhqjAYzwETI4yXG7AuvS6bOxBhNjNT1 ZHS0xbTKwISEq2IRQ02giqhYtCAg6AEdINWuCFIugkBY5woZzIAoQkSLsNZthWxfnvzy/yf/ Tw9Pq+xsBK8zHpNMRo1ejRWMYtfWnK/0GRe0sYNXVGA9Ewv+t/kMlNXXYuivq0FQ25hFwVR7 Avw6P40g0NtHg624H8HVsREaGjtGETirsjEMPlsFQ/5ZDJ7iAgw5FfUYnrwMUuArOUdBjfwt dBfZKXAtTjJgm8Jw0ZZDhc5zChYd1Rw4MtfCeFUpB8GxjeAZHWah7ZKHBefTDXDhsg9Dq9PD QEfTOAWDLWUYRmv/YaG7o5OBfmshCzdn7BhezjtocPhnORhwlVNwKze09iLopODkm79ZeFTo CunabQqGfruH4H7+HxTItcMY2vzTFDTIxTT8VdmOYPzsKw7yzixycDHrLIKCvBIG+t4/YiHX FweBhTK8Yxtpm56lSW7DT8Q5X86QLrtImktHOJJ7/ylHyuXjpKEqilS0TlHk6pyfJXL1aUzk uXMcsbwaoohvuBWTmcePOdJ5PsDs+fygYptW0utSJVPM9kRF0uSIlT3q5dPeP2zmMpEXW1AY LwqbxPzgO2bJWFgner2L9JLDhS/FhsIJ1oIUPC1UrBQnOx9yS8VHwiGx/oZl2YywVszr9ixb KcSL9pbn/41GijW3XMtDYaH8Xo8dLVklxInZPjcuQopytKIaheuMqQaNTh8XbU5OSjfq0qK/ TzHIKPQ5joygtQm9HUxwI4FH6g+UsV+c16pYTao53eBGIk+rw5UfL9i0KqVWk35CMqUcNh3X S2Y3+pRn1J8ov9kvJaqEHzTHpGRJOiqZ/m8pPiwiE/XM75tuLFq1vs6Pd6RSlbbfY2ylWQsT 2UcyNu/65cfdpxKVvRUl7jXXd98pkD67PvDz3b58Q6Njiz++7nS7Y84m93KGPbLl9YoT3z1o ef0s1pLgdbYUr1udXOmaiWgKSAOBy0aSHp389UTX8IHSMWb/TpV2deSf+xaMHTutH97dG6lm zEmajVG0yaz5F7H2sVY1AwAA 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: <linux-ext4.vger.kernel.org> X-Mailing-List: linux-ext4@vger.kernel.org |
Series |
DEPT(Dependency Tracker)
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expand
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diff --git a/include/linux/wait_bit.h b/include/linux/wait_bit.h index 7725b7579b78..fe89282c3e96 100644 --- a/include/linux/wait_bit.h +++ b/include/linux/wait_bit.h @@ -6,6 +6,7 @@ * Linux wait-bit related types and methods: */ #include <linux/wait.h> +#include <linux/dept_sdt.h> struct wait_bit_key { void *flags; @@ -246,6 +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); \ init_wait_var_entry(&__wbq_entry, var, \ exclusive ? WQ_FLAG_EXCLUSIVE : 0); \ for (;;) { \ @@ -263,6 +265,7 @@ extern wait_queue_head_t *__var_waitqueue(void *p); cmd; \ } \ finish_wait(__wq_head, &__wbq_entry.wq_entry); \ + sdt_might_sleep_end(); \ __out: __ret; \ })
Makes Dept able to track dependencies by hashed-waitqueue waits. Signed-off-by: Byungchul Park <byungchul@sk.com> --- include/linux/wait_bit.h | 3 +++ 1 file changed, 3 insertions(+)