Commit-ID: d0541b0fa64b36665d6261079974a26943c75009 Gitweb: http://git.kernel.org/tip/d0541b0fa64b36665d6261079974a26943c75009 Author: Byungchul Park <byungchul.park@xxxxxxx> AuthorDate: Thu, 17 Aug 2017 17:57:39 +0900 Committer: Ingo Molnar <mingo@xxxxxxxxxx> 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@xxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: kernel-team@xxxxxxx Link: http://lkml.kernel.org/r/1502960261-16206-1-git-send-email-byungchul.park@xxxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> --- 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. -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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