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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 d86f449623..71c89ddd1f 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,24 @@ +2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp> + + * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t): + Add __data.__futex field, reshuffle __data.__clock. + * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S + (__pthread_cond_signal): Increment __futex at the same time as + __wakeup_seq or __total_seq. Pass address of __futex instead of + address of low 32-bits of __wakeup_seq to futex syscall. + * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S + (__pthread_cond_wait): Likewise. Pass __futex value from before + releasing internal lock to FUTEX_WAIT. + * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S + (__pthread_cond_timedwait): Likewise. + * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S + (FUTEX_CMP_REQUEUE): Define. + (__pthread_cond_broadcast): Set __futex to 2 * __total_seq. + Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE. + Pass __futex value from before the unlock and __futex address instead + of address of low 32-bits of __wakeup_seq to futex syscall. + Fallback to FUTEX_WAKE all on any errors. + 2004-06-08 Jakub Jelinek <jakub@redhat.com> * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix |