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| author |   Ulrich Drepper <drepper@redhat.com> | 2006-02-17 08:07:21 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2006-02-17 08:07:21 +0000 |
| commit | 49bfc1fe3d7a2d4ad5ef670590441f202bf4f51c (patch) | |
| tree | f55426445cf8010688e2b79e2864559416d54570 /nptl | |
| parent | * sysdeps/unix/sysv/linux/sparc/bits/mman.h: Define MADV_DONTFORK (diff) | |
| download | glibc-49bfc1fe3d7a2d4ad5ef670590441f202bf4f51c.tar.gz glibc-49bfc1fe3d7a2d4ad5ef670590441f202bf4f51c.tar.bz2 glibc-49bfc1fe3d7a2d4ad5ef670590441f202bf4f51c.zip | |
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
(lll_robust_mutex_unlock): Avoid unnecessary wakeups.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h
(lll_robust_mutex_unlock): Likewise.
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 7 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h | 2 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h | 2 |
3 files changed, 9 insertions, 2 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 9fcab186c4..f2ca4307f1 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,10 @@ +2006-02-17 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h + (lll_robust_mutex_unlock): Avoid unnecessary wakeups. + * sysdeps/unix/sysv/linux/i386/lowlevellock.h + (lll_robust_mutex_unlock): Likewise. + 2006-02-13 Jakub Jelinek <jakub@redhat.com> * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): diff --git a/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h index f3b97143c4..afdba009a0 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h @@ -309,7 +309,7 @@ extern int __lll_mutex_unlock_wake (int *__futex) ".previous\n" \ "1:" \ : "=m" (futex), "=&a" (ignore) \ - : "i" (FUTEX_TID_MASK), "m" (futex) \ + : "i" (FUTEX_WAITERS), "m" (futex) \ : "memory"); }) diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h index f91ce9b8d9..95e6923d4d 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h @@ -275,7 +275,7 @@ extern int __lll_mutex_unlock_wait (int *__futex) attribute_hidden; ".previous\n" \ "2:" \ : "=m" (futex), "=&D" (ignore) \ - : "i" (FUTEX_TID_MASK), "m" (futex) \ + : "i" (FUTEX_WAITERS), "m" (futex) \ : "ax", "cx", "r11", "cc", "memory"); }) |