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* sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S

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(__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
	mutex.
	(__lll_robust_timedlock_wait): Likewise.
	* sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
	(__lll_robust_lock_wait): Likewise.
	(__lll_robust_timedlock_wait): Likewise.
	* sysdeps/unix/sysv/linux/lowlevelrobustlock.c
	(__lll_robust_lock_wait): Likewise.
	(__lll_robust_timedlock_wait): Likewise.
This commit is contained in:
Ulrich Drepper 2006-03-02 00:28:24 +00:00
parent 42b6ddfca5
commit 672ec465f2
2 changed files with 15 additions and 0 deletions
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13
nptl/ChangeLog
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@ -1,3 +1,16 @@
2006-03-01 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
(__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
mutex.
(__lll_robust_timedlock_wait): Likewise.
* sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
(__lll_robust_lock_wait): Likewise.
(__lll_robust_timedlock_wait): Likewise.
* sysdeps/unix/sysv/linux/lowlevelrobustlock.c
(__lll_robust_lock_wait): Likewise.
(__lll_robust_timedlock_wait): Likewise.
2006-03-01 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,

2
nptl/sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
View File

@ -78,6 +78,7 @@ __lll_robust_mutex_lock_wait:
jne 4b
movl %fs:TID, %edx
orl $FUTEX_WAITERS, %edx
LOCK
cmpxchgl %edx, (%rdi)
jnz 4b
@ -169,6 +170,7 @@ __lll_robust_mutex_timedlock_wait:
jne 7f
movl %fs:TID, %edx
orl $FUTEX_WAITERS, %edx
LOCK
cmpxchgl %edx, (%r12)
jnz 7f