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| author | Ulrich Drepper <drepper@redhat.com> | 2009-08-08 17:48:09 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-08-08 17:48:09 -0700 |
| commit | efa0569d2bfdbb7367fce42b1c99821b85d2d3ba (patch) | |
| tree | 73e7beba2f7ee1b08281621bc288ac47c3e55934 /nptl/ChangeLog | |
| parent | 5d368296eafdf38a81228d118e772134734d6bb3 (diff) | |
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Optimize x86-64 version of sem_timedwait.
Diffstat (limited to 'nptl/ChangeLog')
| -rw-r--r-- | nptl/ChangeLog | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 48fcc0fe09..5be464e2f2 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,5 +1,8 @@ 2009-08-08 Ulrich Drepper <drepper@redhat.com> + * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): + Optimize code path used when FUTEX_CLOCK_REALTIME is supported. + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (__pthread_cond_wait): Optimize by avoiding use of callee-safe register. |