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Merge branch 'semaphore' of git://git.kernel.org/pub/scm/linux/kernel/git/willy/misc

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* 'semaphore' of git://git.kernel.org/pub/scm/linux/kernel/git/willy/misc:
  Remove DEBUG_SEMAPHORE from Kconfig
  Improve semaphore documentation
  Simplify semaphore implementation
  Add down_timeout and change ACPI to use it
  Introduce down_killable()
  Generic semaphore implementation
  Add semaphore.h to kernel_lock.c
  Fix quota.h includes
This commit is contained in:
Linus Torvalds
2008-04-18 08:25:29 -07:00
parent 75e98b3415 2342e51ba2
commit d7bb545d86
117 changed files with 393 additions and 7759 deletions
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lib/Kconfig.debug
-10
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@@ -265,16 +265,6 @@ config DEBUG_MUTEXES
This feature allows mutex semantics violations to be detected and
reported.
config DEBUG_SEMAPHORE
bool "Semaphore debugging"
depends on DEBUG_KERNEL
depends on ALPHA || FRV
default n
help
If you say Y here then semaphore processing will issue lots of
verbose debugging messages. If you suspect a semaphore problem or a
kernel hacker asks for this option then say Y. Otherwise say N.
config DEBUG_LOCK_ALLOC
bool "Lock debugging: detect incorrect freeing of live locks"
depends on DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT