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authorUlrich Drepper <drepper@redhat.com>2007-05-30 04:22:24 +0000
committerUlrich Drepper <drepper@redhat.com>2007-05-30 04:22:24 +0000
commitfc3f0ccb9884844acc1b15673dc17a190e0a2262 (patch)
tree63c81cf2935567a9080d1389dce6d24b603fa429 /nptl
parent0154658d3db3ac2880c44bcc85c6fe47f4bdbb7c (diff)
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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.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S3
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