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

(__lll_mutex_unlock_wake): Add back label '1' which went AWOL quite
	some time ago.
This commit is contained in:
Ulrich Drepper 2007-05-30 04:22:24 +00:00
parent 0154658d3d
commit fc3f0ccb98
2 changed files with 6 additions and 1 deletions
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4
nptl/ChangeLog
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@ -1,5 +1,9 @@
2007-05-29 Ulrich Drepper <drepper@redhat.com> 2007-05-29 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
(__lll_mutex_unlock_wake): Add back label '1' which went AWOL quite
some time ago.
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
whether there are more than one thread makes no sense here since whether there are more than one thread makes no sense here since
we only call the slow path if the locks are taken. we only call the slow path if the locks are taken.

3
nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
View File

@ -253,7 +253,8 @@ __lll_mutex_unlock_wake:
cfi_offset(%rsi, -16) cfi_offset(%rsi, -16)
cfi_offset(%rdx, -24) cfi_offset(%rdx, -24)
movl $0, (%rdi) /* NB: the label '1' is needed by lll_unlock_wake_cb. */
1: movl $0, (%rdi)
LOAD_FUTEX_WAKE (%esi) LOAD_FUTEX_WAKE (%esi)
movl $1, %edx /* Wake one thread. */ movl $1, %edx /* Wake one thread. */
movl $SYS_futex, %eax movl $SYS_futex, %eax