Message ID | 20240221094933.36348-10-byungchul@sk.com |
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State | New |
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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-d85ff70000001748-19-65d5c7392c4f 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, 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 v12 09/27] dept: Apply sdt_might_sleep_{start,end}() to waitqueue wait Date: Wed, 21 Feb 2024 18:49:15 +0900 Message-Id: <20240221094933.36348-10-byungchul@sk.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240221094933.36348-1-byungchul@sk.com> References: <20240221094933.36348-1-byungchul@sk.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWSV0xTYRiG/f8zW62eVI3HEUfjxIUzn0bBO48aEw3qhcRII0fbWCppsYjR BGWKlgAKqBAthZQyXAUiojWACiKCVQuiAaKIg1BGkFaROlqMN1+evG/e5+pjCfk9agar1kaJ Oq1So6ClpLRvgnn5hvoWMTD220JIvxAI7uFkEnJvldLguFmCoLT8DIaeJ1vhjceFYLTpBQHZ mQ4EeR86CCiv60Rgt56l4XX3RHC6B2hoyDxPQ1z+LRpe9noxtGdlYCix7YTGNDOG6pEvJGT3 0JCTHYd95yuGEUsxA5bYBdBlvcqA98MqaOhspcD+bilcudZOwwN7Awl1lV0YXlfl0tBZ+oeC xrqnJDjSjRTc6DfT0OuxEGBxDzDwqtqE4Xa8T5T47TcF9cZqDIkFdzA4395H8DD5PQZbaSsN j9wuDGW2TAJ+Fj5B0JXax0DChREGcs6kIjifkEXCi1/1FMS3r4PRH7n0lo3CI9cAIcSXRQt2 j4kUnpl54d7VDkaIf/iOEUy240KZNUDIf9CDhbwhNyXYis/Rgm0ogxFS+pxY6G9uZoSnl0dJ oduZjXfN3C/dFC5q1AZRtzIoTKp69r2HiiySnBhMS6JjUSGTgliW59byn6pOpSDJGCYO1BB+ prlFfFvbyBhP4ebyZcbPVAqSsgSXNJ63DjbR/mIyt4/3lP/Afg/JLeAd9rFYxq3nLz5/z/xz zuFLblePeSS+vCjHRflZzq3jW15WEH4nz8VJ+Px+D/VvMJ2vsbaRaUhmQuOKkVytNUQo1Zq1 K1QxWvWJFYeORdiQ76Esp72hlWjIEVKLOBYpJshUd52inFIa9DERtYhnCcUUGRnti2ThypiT ou7YQd1xjaivRTNZUjFNttoTHS7njiijxKOiGCnq/reYlcyIRSZNSNj2Ym3IkSx2GvppKNBv uHRnanhFpCPrQP6sHWZ5kyrZsSs5eFbBksfza0KHA9G8L/cHd39fHKSa2Lm1du/04NGDAUUV WxTLFOP6Thtbzrpch66EXjcqKlqGvZMMbUmm2R+9a9QJsxubDy88sGZbYXdO+9Q9qzcHVfUG dhQmdL1SkHqVclUAodMr/wKrqYZqTAMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAAzWSa0hTcRiH+//PdavFYQkeureKMNMMMt4woovkMejyqaIgHXVoy3lpMy9F YXltpqilq1xhGmvpum2GdpmY4mWapbkszUQlqtFMqaaZdplSX14enh88n16WkBupuaw6Jl7U xig1ClpKSneGpAasb3olBumNHOSfDwLP9ywSjHctNLTfqUBgqTyDwdUQBq9H3Qgm2l4QYChs R3B94B0BlY19COzmszR0vp8NTs8wDY7CbBpSy+7S0PF5EkNvUQGGCusOaM0rxVA7/pEEg4uG YkMq9p5PGMZN5QyYUpbDoPkKA5MDa8DR10VB/VUHBfYef7h8rZeGJ3YHCY3Vgxg6Hxlp6LP8 oaC1sZmE9vwcCm5/KaXh86iJAJNnmIGXtSUY7qV5axnfflPQlFOLIePGfQzO7scIarL6MVgt XTTUe9wYbNZCAn7ebEAwmDvEQPr5cQaKz+QiyE4vIuHFryYK0nqDYeKHkd4UItS7hwkhzZYo 2EdLSKGllBceXnnHCGk1PYxQYj0u2MwrhbInLixc/+qhBGv5OVqwfi1gBP2QEwtfnj9nhOZL E6Tw3mnAu+fvl244LGrUCaJ29cZIqaplzEXF3ZIkjeRl0inoJqNHEpbn1vIZw0+JKaa5Ffyb N+PT7MMt5m05Hyg9krIElzmTN4+00VPDHG4PP1r5A+sRy5Lccr7dPq1l3Dr+wrP+f81FfMW9 2umOxOtvFbupKZZzwfyrjgdEHpKWoBnlyEcdkxCtVGuCA3VRquQYdVLgodhoK/L+jOnUZH41 +t4ZVoc4FilmyVRVTlFOKRN0ydF1iGcJhY+MTPQq2WFl8glRGxuhPa4RdXVoHksqfGXb94qR cu6IMl6MEsU4Uft/xaxkbgoKsK/aVvfywr7Q7qOLRoZCTh70dRV05nYvXmqmLtrFnKi4rCUz ydJYviNk65ETk2Nt2NfVOmb7udDTk77gkmjQZGs2+PVJ/PWKMP+GZqsqPPRylTt8jzz+wLG9 p8/mdX1Q6dOXRe4o2+V4uyUg2xKxqTA0qsJ5au0qv2Obe7rWZTYpSJ1KuWYlodUp/wIpHJes LwMAAA== X-CFilter-Loop: Reflected Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: <linux-kernel.vger.kernel.org> List-Subscribe: <mailto:linux-kernel+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-kernel+unsubscribe@vger.kernel.org> X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791501757283275819 X-GMAIL-MSGID: 1791501757283275819 |
Series |
DEPT(Dependency Tracker)
|
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Commit Message
Byungchul Park
Feb. 21, 2024, 9:49 a.m. UTC
Makes Dept able to track dependencies by waitqueue waits.
Signed-off-by: Byungchul Park <byungchul@sk.com>
---
include/linux/wait.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/linux/wait.h b/include/linux/wait.h index 3473b663176f..ebeb4678859f 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -7,6 +7,7 @@ #include <linux/list.h> #include <linux/stddef.h> #include <linux/spinlock.h> +#include <linux/dept_sdt.h> #include <asm/current.h> #include <uapi/linux/wait.h> @@ -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; \ })