diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-03-31 07:53:43 -0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-03-31 07:53:43 -0400 |
commit | 7bee946358c3cb957d4aa648fc5ab3cad0b232d0 (patch) | |
tree | 693061ebde2abc35ecc846e5084630d7225aaaff /lib/kernel_lock.c | |
parent | d820ac4c2fa881079e6b689d2098adce337558ae (diff) | |
parent | 15f7176eb1cccec0a332541285ee752b935c1c85 (diff) |
Merge branch 'linus' into locking-for-linus
Conflicts:
lib/Kconfig.debug
Diffstat (limited to 'lib/kernel_lock.c')
-rw-r--r-- | lib/kernel_lock.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/kernel_lock.c b/lib/kernel_lock.c index 01a3c22c1b5a..39f1029e3525 100644 --- a/lib/kernel_lock.c +++ b/lib/kernel_lock.c | |||
@@ -39,7 +39,7 @@ static __cacheline_aligned_in_smp DEFINE_SPINLOCK(kernel_flag); | |||
39 | int __lockfunc __reacquire_kernel_lock(void) | 39 | int __lockfunc __reacquire_kernel_lock(void) |
40 | { | 40 | { |
41 | while (!_raw_spin_trylock(&kernel_flag)) { | 41 | while (!_raw_spin_trylock(&kernel_flag)) { |
42 | if (test_thread_flag(TIF_NEED_RESCHED)) | 42 | if (need_resched()) |
43 | return -EAGAIN; | 43 | return -EAGAIN; |
44 | cpu_relax(); | 44 | cpu_relax(); |
45 | } | 45 | } |