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| author | Ulrich Drepper <drepper@redhat.com> | 2009-07-17 15:50:23 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-07-17 15:50:23 -0700 |
| commit | 0adae4681750bea9eb729c8935d4b152de4a6b68 (patch) | |
| tree | bca81eae4d40b31cc66782d8f297150290c10cc3 /nptl/ChangeLog | |
| parent | c3c2f3cf56ffcfd200f6c26aa5492049140bbbcb (diff) | |
| download | glibc-0adae4681750bea9eb729c8935d4b152de4a6b68.tar glibc-0adae4681750bea9eb729c8935d4b152de4a6b68.tar.gz glibc-0adae4681750bea9eb729c8935d4b152de4a6b68.tar.bz2 glibc-0adae4681750bea9eb729c8935d4b152de4a6b68.zip | |
Optimize x86-64 sem_wait for uncontested semaphore.
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 5204ad10ca..5db47a138b 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,5 +1,8 @@ 2009-07-17 Ulrich Drepper <drepper@redhat.com> + * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize + handling of uncontested semaphore. + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (__condvar_cleanup): Rewrite to use cfi directives instead of hand-coded unwind tables. |