lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20251002081247.51255-16-byungchul@sk.com>
Date: Thu,  2 Oct 2025 17:12:15 +0900
From: Byungchul Park <byungchul@...com>
To: linux-kernel@...r.kernel.org
Cc: kernel_team@...ynix.com,
	torvalds@...ux-foundation.org,
	damien.lemoal@...nsource.wdc.com,
	linux-ide@...r.kernel.org,
	adilger.kernel@...ger.ca,
	linux-ext4@...r.kernel.org,
	mingo@...hat.com,
	peterz@...radead.org,
	will@...nel.org,
	tglx@...utronix.de,
	rostedt@...dmis.org,
	joel@...lfernandes.org,
	sashal@...nel.org,
	daniel.vetter@...ll.ch,
	duyuyang@...il.com,
	johannes.berg@...el.com,
	tj@...nel.org,
	tytso@....edu,
	willy@...radead.org,
	david@...morbit.com,
	amir73il@...il.com,
	gregkh@...uxfoundation.org,
	kernel-team@....com,
	linux-mm@...ck.org,
	akpm@...ux-foundation.org,
	mhocko@...nel.org,
	minchan@...nel.org,
	hannes@...xchg.org,
	vdavydov.dev@...il.com,
	sj@...nel.org,
	jglisse@...hat.com,
	dennis@...nel.org,
	cl@...ux.com,
	penberg@...nel.org,
	rientjes@...gle.com,
	vbabka@...e.cz,
	ngupta@...are.org,
	linux-block@...r.kernel.org,
	josef@...icpanda.com,
	linux-fsdevel@...r.kernel.org,
	jack@...e.cz,
	jlayton@...nel.org,
	dan.j.williams@...el.com,
	hch@...radead.org,
	djwong@...nel.org,
	dri-devel@...ts.freedesktop.org,
	rodrigosiqueiramelo@...il.com,
	melissa.srw@...il.com,
	hamohammed.sa@...il.com,
	harry.yoo@...cle.com,
	chris.p.wilson@...el.com,
	gwan-gyeong.mun@...el.com,
	max.byungchul.park@...il.com,
	boqun.feng@...il.com,
	longman@...hat.com,
	yunseong.kim@...csson.com,
	ysk@...lloc.com,
	yeoreum.yun@....com,
	netdev@...r.kernel.org,
	matthew.brost@...el.com,
	her0gyugyu@...il.com,
	corbet@....net,
	catalin.marinas@....com,
	bp@...en8.de,
	dave.hansen@...ux.intel.com,
	x86@...nel.org,
	hpa@...or.com,
	luto@...nel.org,
	sumit.semwal@...aro.org,
	gustavo@...ovan.org,
	christian.koenig@....com,
	andi.shyti@...nel.org,
	arnd@...db.de,
	lorenzo.stoakes@...cle.com,
	Liam.Howlett@...cle.com,
	rppt@...nel.org,
	surenb@...gle.com,
	mcgrof@...nel.org,
	petr.pavlu@...e.com,
	da.gomez@...nel.org,
	samitolvanen@...gle.com,
	paulmck@...nel.org,
	frederic@...nel.org,
	neeraj.upadhyay@...nel.org,
	joelagnelf@...dia.com,
	josh@...htriplett.org,
	urezki@...il.com,
	mathieu.desnoyers@...icios.com,
	jiangshanlai@...il.com,
	qiang.zhang@...ux.dev,
	juri.lelli@...hat.com,
	vincent.guittot@...aro.org,
	dietmar.eggemann@....com,
	bsegall@...gle.com,
	mgorman@...e.de,
	vschneid@...hat.com,
	chuck.lever@...cle.com,
	neil@...wn.name,
	okorniev@...hat.com,
	Dai.Ngo@...cle.com,
	tom@...pey.com,
	trondmy@...nel.org,
	anna@...nel.org,
	kees@...nel.org,
	bigeasy@...utronix.de,
	clrkwllms@...nel.org,
	mark.rutland@....com,
	ada.coupriediaz@....com,
	kristina.martsenko@....com,
	wangkefeng.wang@...wei.com,
	broonie@...nel.org,
	kevin.brodsky@....com,
	dwmw@...zon.co.uk,
	shakeel.butt@...ux.dev,
	ast@...nel.org,
	ziy@...dia.com,
	yuzhao@...gle.com,
	baolin.wang@...ux.alibaba.com,
	usamaarif642@...il.com,
	joel.granados@...nel.org,
	richard.weiyang@...il.com,
	geert+renesas@...der.be,
	tim.c.chen@...ux.intel.com,
	linux@...blig.org,
	alexander.shishkin@...ux.intel.com,
	lillian@...r-ark.net,
	chenhuacai@...nel.org,
	francesco@...la.it,
	guoweikang.kernel@...il.com,
	link@...o.com,
	jpoimboe@...nel.org,
	masahiroy@...nel.org,
	brauner@...nel.org,
	thomas.weissschuh@...utronix.de,
	oleg@...hat.com,
	mjguzik@...il.com,
	andrii@...nel.org,
	wangfushuai@...du.com,
	linux-doc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-media@...r.kernel.org,
	linaro-mm-sig@...ts.linaro.org,
	linux-i2c@...r.kernel.org,
	linux-arch@...r.kernel.org,
	linux-modules@...r.kernel.org,
	rcu@...r.kernel.org,
	linux-nfs@...r.kernel.org,
	linux-rt-devel@...ts.linux.dev
Subject: [PATCH v17 15/47] dept: apply sdt_might_sleep_{start,end}() to waitqueue wait

Make dept able to track dependencies by waitqueue waits.

Signed-off-by: Byungchul Park <byungchul@...com>
---
 include/linux/wait.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/wait.h b/include/linux/wait.h
index 09855d819418..65dd50f25e54 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>
 
@@ -305,6 +306,7 @@ 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);\
@@ -323,6 +325,7 @@ 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


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ