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| author | Ulrich Drepper <drepper@redhat.com> | 2007-05-30 04:22:24 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-05-30 04:22:24 +0000 |
| commit | fc3f0ccb9884844acc1b15673dc17a190e0a2262 (patch) | |
| tree | 63c81cf2935567a9080d1389dce6d24b603fa429 /nptl | |
| parent | 0154658d3db3ac2880c44bcc85c6fe47f4bdbb7c (diff) | |
| download | glibc-fc3f0ccb9884844acc1b15673dc17a190e0a2262.zip glibc-fc3f0ccb9884844acc1b15673dc17a190e0a2262.tar.gz glibc-fc3f0ccb9884844acc1b15673dc17a190e0a2262.tar.bz2 | |
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
(__lll_mutex_unlock_wake): Add back label '1' which went AWOL quite
some time ago.
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 4 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index b757f48..285c379 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,5 +1,9 @@ 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 whether there are more than one thread makes no sense here since we only call the slow path if the locks are taken. diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S index de70b18..b92fa5c 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S @@ -253,7 +253,8 @@ __lll_mutex_unlock_wake: cfi_offset(%rsi, -16) 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) movl $1, %edx /* Wake one thread. */ movl $SYS_futex, %eax |