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linux-modules@vger.kernel.org, rcu@vger.kernel.org, linux-nfs@vger.kernel.org, linux-rt-devel@lists.linux.dev Subject: [PATCH v17 16/47] dept: apply sdt_might_sleep_{start,end}() to hashed-waitqueue wait Date: Thu, 2 Oct 2025 17:12:16 +0900 Message-Id: <20251002081247.51255-17-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: H4sIAAAAAAAAAzWSbUxTZxTHfZ772sZu14J6fUlYmqDxDV9S3fkwjR+mufHDYuLUZMboVe5o QwHTIoIJDmFMYLixZpVYOlIlXLtygaaoExgJYwvDFEYRo52jlAoCCmhEcEFAvMX45eSX/znn f3JODkvo/6VWs+b0TMmaLloMtJbUTiy9vuVjY79pW0txArjqFRqK/FcpCNbVIIhMFyGYt7cz MDXzHwPKzYsYXvne0jD25yQCR3SIhvKnF0l4IZcicA5XMDARaaZgITyC4eHrcQRDrZdUgyup MNvVTUC5I4hg1KdKLZ58Gp6U3SKgd+gjuOv4noaJHheG5z4a3PktFDQONDHQMzaHISIPkxAo u47VUTRUlBdgNYxicNQ2Y5iRvQx0VvWRIOclQkVXLwWPPU4G5qLbYcGdAe01IwyEf3SQUDfR TUHk7+8o+C1vQN3nfhSDUjpMgH/wAQUtjzZB0fwUgvY7jzGU+m5R0K8sqFdoDVBQPxLCEGjv 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Z0rGNi1DmsBNLWuNUB9/2JXn3DRTnztOvEnDSeOuscljRuqD5+sN+GRQn8re+S4xvx9zYvu8hK5yzrW6AWTpHfBFRQ3hnYonU9Q+Aekzv5yBmVuGUTc9SlM0TNNCO2fmdwYxL X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Make dept able to track dependencies by hashed-waitqueue waits. Signed-off-by: Byungchul Park --- include/linux/wait_bit.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/wait_bit.h b/include/linux/wait_bit.h index 9e29d79fc790..179a616ad245 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 +#include struct wait_bit_key { unsigned long *flags; @@ -257,6 +258,7 @@ 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 (;;) { \ @@ -274,6 +276,7 @@ extern wait_queue_head_t *__var_waitqueue(void *p); cmd; \ } \ finish_wait(__wq_head, &__wbq_entry.wq_entry); \ + sdt_might_sleep_end(); \ __out: __ret; \ }) -- 2.17.1