From: tip-bot for Byungchul Park <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: hpa@zytor.com, mingo@kernel.org, byungchul.park@lge.com,
linux-kernel@vger.kernel.org, tglx@linutronix.de,
torvalds@linux-foundation.org, peterz@infradead.org
Subject: [tip:locking/core] locking/lockdep: Make CONFIG_LOCKDEP_CROSSRELEASE part of CONFIG_PROVE_LOCKING
Date: Thu, 17 Aug 2017 03:21:36 -0700 [thread overview]
Message-ID: <tip-d0541b0fa64b36665d6261079974a26943c75009@git.kernel.org> (raw)
In-Reply-To: <1502960261-16206-1-git-send-email-byungchul.park@lge.com>
Commit-ID: d0541b0fa64b36665d6261079974a26943c75009
Gitweb: http://git.kernel.org/tip/d0541b0fa64b36665d6261079974a26943c75009
Author: Byungchul Park <byungchul.park@lge.com>
AuthorDate: Thu, 17 Aug 2017 17:57:39 +0900
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Thu, 17 Aug 2017 11:38:54 +0200
locking/lockdep: Make CONFIG_LOCKDEP_CROSSRELEASE part of CONFIG_PROVE_LOCKING
Crossrelease support added the CONFIG_LOCKDEP_CROSSRELEASE and CONFIG_LOCKDEP_COMPLETE
options. It makes little sense to enable them when PROVE_LOCKING is disabled.
Make them non-interative options and part of PROVE_LOCKING to simplify the UI.
Signed-off-by: Byungchul Park <byungchul.park@lge.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: kernel-team@lge.com
Link: http://lkml.kernel.org/r/1502960261-16206-1-git-send-email-byungchul.park@lge.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
lib/Kconfig.debug | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index ebd40d3..1ad7f1b 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1081,6 +1081,8 @@ config PROVE_LOCKING
select DEBUG_MUTEXES
select DEBUG_RT_MUTEXES if RT_MUTEXES
select DEBUG_LOCK_ALLOC
+ select LOCKDEP_CROSSRELEASE
+ select LOCKDEP_COMPLETE
select TRACE_IRQFLAGS
default n
help
@@ -1152,8 +1154,6 @@ config LOCK_STAT
config LOCKDEP_CROSSRELEASE
bool "Lock debugging: make lockdep work for crosslocks"
- depends on PROVE_LOCKING
- default n
help
This makes lockdep work for crosslock which is a lock allowed to
be released in a different context from the acquisition context.
@@ -1164,9 +1164,6 @@ config LOCKDEP_CROSSRELEASE
config LOCKDEP_COMPLETE
bool "Lock debugging: allow completions to use deadlock detector"
- depends on PROVE_LOCKING
- select LOCKDEP_CROSSRELEASE
- default n
help
A deadlock caused by wait_for_completion() and complete() can be
detected by lockdep using crossrelease feature.
next prev parent reply other threads:[~2017-08-17 10:25 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-17 8:57 [PATCH v3 1/3] lockdep: Make LOCKDEP_CROSSRELEASE configs all part of PROVE_LOCKING Byungchul Park
2017-08-17 8:57 ` [PATCH v3 2/3] lockdep: Reword title of LOCKDEP_CROSSRELEASE config Byungchul Park
2017-08-17 10:21 ` [tip:locking/core] locking/lockdep: " tip-bot for Byungchul Park
2017-08-17 8:57 ` [PATCH v3 3/3] lockdep: Rename LOCKDEP_COMPLETE config Byungchul Park
2017-08-17 10:22 ` [tip:locking/core] locking/lockdep: Rename CONFIG_LOCKDEP_COMPLETE to CONFIG_LOCKDEP_COMPLETIONS tip-bot for Byungchul Park
2017-08-17 10:21 ` tip-bot for Byungchul Park [this message]
2017-08-17 10:45 ` [tip:locking/core] locking/lockdep: Make CONFIG_LOCKDEP_CROSSRELEASE part of CONFIG_PROVE_LOCKING Ingo Molnar
2017-08-18 5:33 ` Byungchul Park
2017-08-21 15:46 ` [PATCH v3 1/3] lockdep: Make LOCKDEP_CROSSRELEASE configs all part of PROVE_LOCKING Peter Zijlstra
2017-08-22 5:14 ` Byungchul Park
2017-08-22 7:52 ` Peter Zijlstra
2017-08-22 8:51 ` Byungchul Park
2017-08-22 9:21 ` Peter Zijlstra
2017-08-22 9:33 ` Byungchul Park
2017-08-22 10:08 ` Peter Zijlstra
2017-08-22 13:49 ` Peter Zijlstra
2017-08-22 14:46 ` Peter Zijlstra
2017-08-22 15:10 ` Peter Zijlstra
2017-08-22 15:59 ` Oleg Nesterov
2017-08-22 16:35 ` Peter Zijlstra
2017-08-23 16:39 ` Oleg Nesterov
2017-08-23 17:47 ` Peter Zijlstra
2017-08-24 6:11 ` Byungchul Park
2017-08-24 7:37 ` Byungchul Park
2017-08-24 8:11 ` Byungchul Park
2017-08-25 1:14 ` Byungchul Park
2017-08-29 15:52 ` Oleg Nesterov
2017-08-29 17:07 ` lockdep && recursive-read Oleg Nesterov
2017-08-29 17:30 ` Peter Zijlstra
2017-08-29 17:51 ` [PATCH v3 1/3] lockdep: Make LOCKDEP_CROSSRELEASE configs all part of PROVE_LOCKING Peter Zijlstra
2017-08-23 2:43 ` Byungchul Park
2017-08-23 6:31 ` Byungchul Park
2017-08-23 10:26 ` Peter Zijlstra
2017-08-24 5:07 ` Byungchul Park
2017-08-22 5:46 ` Dave Chinner
2017-08-22 9:06 ` Peter Zijlstra
2017-08-22 9:22 ` Byungchul Park
2017-08-22 9:37 ` Peter Zijlstra
2017-08-22 9:42 ` Peter Zijlstra
2017-08-23 2:12 ` Byungchul Park
2017-08-23 6:03 ` Byungchul Park
2017-08-23 10:20 ` Peter Zijlstra
2017-08-24 2:02 ` Byungchul Park
2017-08-24 7:30 ` Byungchul Park
2017-08-22 21:19 ` Dave Chinner
2017-08-23 2:31 ` Byungchul Park
2017-08-23 6:11 ` Byungchul Park
2017-08-23 10:46 ` Peter Zijlstra
2017-08-24 5:06 ` Byungchul Park
2017-08-23 1:56 ` Byungchul Park
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