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yeoreum.yun@arm.com, netdev@vger.kernel.org, matthew.brost@intel.com, her0gyugyu@gmail.com Subject: [PATCH v15 15/43] dept: apply sdt_might_sleep_{start,end}() to waitqueue wait Date: Tue, 13 May 2025 19:07:02 +0900 Message-Id: <20250513100730.12664-16-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20250513100730.12664-1-byungchul@sk.com> References: <20250513100730.12664-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSbUxTdxTG/f/vayt3u+l8uVYWsMaZsPiCQXfi1Czbh93EEJbMKNkStxt7 YxsLmlarmJDBKMahdMyENlqBUkxt2oqskMxNSyqEChIBASsqoBAVCUUSpM1QqLZufjn55TnP eZ4vhyVUYUrN6guPysZCyaChlaRyOq1+w8yqtbrNsd4NEJs7TcLFq34a+hp9CPwtpRgmO76F +/Eogjd3egmwV/chqB8bIaAlPIog6PmVhoGnH8FgbIaGruozNJQ1XKXh7tQChmHbOQy+QC48 dj8nobvKhcE+SYPDXoaT4wWGebeXAXfJOhj3XGBgYSwbukYjFAQffg7na4dpuBHsIiF8bRzD wD8XaRj1v6WgO9xJQty6Gvr+qKTgyksXDVNxNwHu2AwD/SEnhrBzBTRZkoGnXiUouFUZwnDq 0p8YBh9cR9B6+gmGgD9CQ3ssiqE5UE3A68sdCMat0wyUn51nwFFqRXCm3EaCZXgrvPk32Vwz 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KKoxAcCKdmaEYhnPD0AOcoaNd4ZyGjW1rV1xs3/gPWe5jXefceHXMxiqDsvXlntfDAZ899ieuDAmS1tVeoAV2g1tefy4v6uxzAzBkxq/SWEgGkjpxb0ckQY29eC9s65lz3eChlKzCL85naCystoeg8PcvoA== 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 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 965a19809c7e..aae161e500dc 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -7,6 +7,7 @@ #include #include #include +#include #include @@ -303,6 +304,7 @@ 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);\ @@ -321,6 +323,7 @@ extern void init_wait_entry(struct wait_queue_entry *wq_entry, int flags); break; \ } \ finish_wait(&wq_head, &__wq_entry); \ + sdt_might_sleep_end(); \ __out: __ret; \ }) -- 2.17.1