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gwan-gyeong.mun@intel.com, max.byungchul.park@gmail.com, boqun.feng@gmail.com, longman@redhat.com, hdanton@sina.com, her0gyugyu@gmail.com Subject: [RESEND PATCH v10 10/25] dept: Apply sdt_might_sleep_{start,end}() to waitqueue wait Date: Mon, 21 Aug 2023 12:46:22 +0900 Message-Id: <20230821034637.34630-11-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230821034637.34630-1-byungchul@sk.com> References: <20230821034637.34630-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSfUzMcRzHfX8P39/dcfbbYX5kw00zzLPsw8z857cZ85zJQzf3m26u2JWS h+0oIUqyioSrdM51id/Z5HpwotxxnSSk1a07j+lR3JEKFf757LX3e3u//vlISMU9eqJEExUj 6KJUWiWWUbKOUbmzX3p86nnvuxbDuTPzwP/tJAU5xRYMtTcLEVjuHCWgtWolvA60I+ireUZC VkYtglxvMwl3qj0Iyk3HMLx4Nxrq/V0YnBmnMSTkF2N43tZPQFNmOgGF4mp4mpZHgL33IwVZ rRguZSUQg+cTAb1GMwNGfTD4TNkM9Hvng9Pziobyxllw8UoThrJyJwXVJT4CXthyMHgsv2l4 Wu2goPZcCg1FnXkY2gJGEoz+Lgbq7AYCbiUODiV9/UXD4xQ7AUnXbhNQ/6YUQcXJFgJEyysM D/3tBFjFDBJ+Xq9C4EvtYOD4mV4GLh1NRXD6eCYFzwYe05DYFAJ9P3LwiqX8w/Yukk+0xvHl 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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 a0307b516b09..ff349e609da7 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -7,6 +7,7 @@ #include #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);\ @@ -318,6 +320,7 @@ 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; \ })