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Diffstat (limited to 'nptl/ChangeLog')
| -rw-r--r-- | nptl/ChangeLog | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 164a9b38ae..e0d09d5a1e 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -4,6 +4,27 @@ the return value to a safe register. (CDISABLE): Set the function argument correctly. +2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp> + + * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define. + * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait): + Rewrite so that only one locked memory operation per round is needed. + * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S + (pthread_barrier_wait): After wakeup, release lock only when the + last thread stopped using the barrier object. + * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S + (__pthread_cond_wait): Don't store mutex address if the current + value is ~0l. Add correct cleanup support and unwind info. + * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise. + * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S + (__pthread_cond_broadcast): Don't use requeue for pshared condvars. + * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment. + * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once): + Add correct cleanup support and unwind info. + * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise. + * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind + information for syscall wrappers. + 2004-03-18 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add |