diff options
| author | Jason Gunthorpe <jgg@mellanox.com> | 2018-01-29 13:26:40 -0700 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-01-30 09:30:00 -0700 |
| commit | e7996a9a77fc669387da43ff4823b91cc4872bd0 (patch) | |
| tree | 617f0a128e222539d67e8cccc359f1bc4b984900 /lib/Kconfig.debug | |
| parent | b5fa635aab8f0d39a824c01991266a6d06f007fb (diff) | |
| parent | d8a5b80568a9cb66810e75b182018e9edb68e8ff (diff) | |
Merge tag v4.15 of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
To resolve conflicts in:
drivers/infiniband/hw/mlx5/main.c
drivers/infiniband/hw/mlx5/qp.c
From patches merged into the -rc cycle. The conflict resolution matches
what linux-next has been carrying.
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 947d3e2ed5c2..9d5b78aad4c5 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1099,8 +1099,6 @@ config PROVE_LOCKING select DEBUG_MUTEXES select DEBUG_RT_MUTEXES if RT_MUTEXES select DEBUG_LOCK_ALLOC - select LOCKDEP_CROSSRELEASE - select LOCKDEP_COMPLETIONS select TRACE_IRQFLAGS default n help @@ -1170,37 +1168,6 @@ config LOCK_STAT CONFIG_LOCK_STAT defines "contended" and "acquired" lock events. (CONFIG_LOCKDEP defines "acquire" and "release" events.) -config LOCKDEP_CROSSRELEASE - bool - help - This makes lockdep work for crosslock which is a lock allowed to - be released in a different context from the acquisition context. - Normally a lock must be released in the context acquiring the lock. - However, relexing this constraint helps synchronization primitives - such as page locks or completions can use the lock correctness - detector, lockdep. - -config LOCKDEP_COMPLETIONS - bool - help - A deadlock caused by wait_for_completion() and complete() can be - detected by lockdep using crossrelease feature. - -config BOOTPARAM_LOCKDEP_CROSSRELEASE_FULLSTACK - bool "Enable the boot parameter, crossrelease_fullstack" - depends on LOCKDEP_CROSSRELEASE - default n - help - The lockdep "cross-release" feature needs to record stack traces - (of calling functions) for all acquisitions, for eventual later - use during analysis. By default only a single caller is recorded, - because the unwind operation can be very expensive with deeper - stack chains. - - However a boot parameter, crossrelease_fullstack, was - introduced since sometimes deeper traces are required for full - analysis. This option turns on the boot parameter. - config DEBUG_LOCKDEP bool "Lock dependency engine debugging" depends on DEBUG_KERNEL && LOCKDEP |