diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-11 13:17:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-11 13:17:24 -0700 |
| commit | 4e3408d9f71a70316ebe844c20ef0d7715281f84 (patch) | |
| tree | 365f67fbcbe8e047a5fbead3db5d2e7ac20b3618 /kernel/sched.c | |
| parent | a66a50054e46ec2a03244bc14c48b9125fcd75a7 (diff) | |
| parent | 96910b6dc8a4fdb75e69f09f47b62d41743d36ba (diff) | |
Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (32 commits)
locking, m68k/asm-offsets: Rename signal defines
locking: Inline spinlock code for all locking variants on s390
locking: Simplify spinlock inlining
locking: Allow arch-inlined spinlocks
locking: Move spinlock function bodies to header file
locking, m68k: Calculate thread_info offset with asm offset
locking, m68k/asm-offsets: Rename pt_regs offset defines
locking, sparc: Rename __spin_try_lock() and friends
locking, powerpc: Rename __spin_try_lock() and friends
lockdep: Remove recursion stattistics
lockdep: Simplify lock_stat seqfile code
lockdep: Simplify lockdep_chains seqfile code
lockdep: Simplify lockdep seqfile code
lockdep: Fix missing entries in /proc/lock_chains
lockdep: Fix missing entry in /proc/lock_stat
lockdep: Fix memory usage info of BFS
lockdep: Reintroduce generation count to make BFS faster
lockdep: Deal with many similar locks
lockdep: Introduce lockdep_assert_held()
lockdep: Fix style nits
...
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 1b59e265273..2c75f7daa43 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -6609,6 +6609,8 @@ int cond_resched_lock(spinlock_t *lock) int resched = should_resched(); int ret = 0; + lockdep_assert_held(lock); + if (spin_needbreak(lock) || resched) { spin_unlock(lock); if (resched) |