diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sparc/sparc32')
3 files changed, 13 insertions, 20 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c index a7611d6a88..cb9578b47b 100644 --- a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c +++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c @@ -1,5 +1,5 @@ /* low level locking for pthread library. SPARC version. - Copyright (C) 2003, 2006 Free Software Foundation, Inc. + Copyright (C) 2003, 2006, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003. @@ -76,21 +76,9 @@ __lll_timedlock_wait (int *futex, const struct timespec *abstime) } -/* These don't get included in libc.so */ +/* This function doesn't get included in libc.so */ #ifdef IS_IN_libpthread int -lll_unlock_wake_cb (int *futex) -{ - int val = atomic_exchange_24_rel (futex, 0); - - if (__builtin_expect (val > 1, 0)) - lll_futex_wake (futex, 1); - - return 0; -} - - -int __lll_timedwait_tid (int *tidp, const struct timespec *abstime) { int tid; @@ -127,5 +115,4 @@ __lll_timedwait_tid (int *tidp, const struct timespec *abstime) return 0; } - #endif diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c index 4dfd11dcbe..868e0d2819 100644 --- a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c +++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2004, 2006, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003. @@ -52,7 +52,9 @@ pthread_barrier_wait (barrier) ++ibarrier->b.curr_event; /* Wake up everybody. */ - lll_futex_wake (&ibarrier->b.curr_event, INT_MAX); + lll_futex_wake (&ibarrier->b.curr_event, INT_MAX, + // XYZ check mutex flag + LLL_SHARED); /* This is the thread which finished the serialization. */ result = PTHREAD_BARRIER_SERIAL_THREAD; @@ -68,7 +70,9 @@ pthread_barrier_wait (barrier) /* Wait for the event counter of the barrier to change. */ do - lll_futex_wait (&ibarrier->b.curr_event, event); + lll_futex_wait (&ibarrier->b.curr_event, event, + // XYZ check mutex flag + LLL_SHARED); while (event == ibarrier->b.curr_event); } diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c index be1cc60b11..527aedfdc7 100644 --- a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c +++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c @@ -1,5 +1,5 @@ /* sem_post -- post to a POSIX semaphore. SPARC version. - Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2003, 2004, 2006, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. @@ -39,7 +39,9 @@ __new_sem_post (sem_t *sem) nr = ++*futex; __sparc32_atomic_do_unlock24 (futex + 1); } - int err = lll_futex_wake (futex, nr); + int err = lll_futex_wake (futex, nr, + // XYZ check mutex flag + LLL_SHARED); if (__builtin_expect (err, 0) < 0) { __set_errno (-err); |