From a5a6f9262eeffab9f78622258fae306d1bf99d04 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 15 Apr 2000 16:51:16 +0000 Subject: Update. 2000-04-15 Ulrich Drepper * posix/Makefile (headers): Add spawn.h. (distribute): Add spawn_int.h. (routines): Add spawn_faction_init, spawn_faction_destroy, spawn_faction_addclose, spawn_faction_addopen, spawn_faction_adddup2, spawnattr_init, spawnattr_destroy, spawnattr_getdefault, spawnattr_setdefault, spawnattr_getflags, spawnattr_setflags, spawnattr_getpgroup, spawnattr_setpgroup, spawn, spawnp, and spawni. * posix/Versions [libc] (GLIBC_2.2): Add posix_spawn_file_actions_init, posix_spawn_file_actions_destroy, posix_spawn_file_actions_addclose, posix_spawn_file_actions_addopen, posix_spawn_file_actions_adddup2, posix_spawnattr_init, posix_spawnattr_destroy, posix_spawnattr_getdefault, posix_spawnattr_setdefault, posix_spawnattr_getflags, posix_spawnattr_setflags, posix_spawnattr_getpgroup, posix_spawnattr_setpgroup, posix_spawn, and posix_spawnp. * posix/spawn.c: New file. * posix/spawn.h: New file. * posix/spawn_faction_addclose.c: New file. * posix/spawn_faction_adddup2.c: New file. * posix/spawn_faction_addopen.c: New file. * posix/spawn_faction_destroy.c: New file. * posix/spawn_faction_init.c: New file. * posix/spawn_int.h: New file. * posix/spawnattr_destroy.c: New file. * posix/spawnattr_getdefault.c: New file. * posix/spawnattr_getflags.c: New file. * posix/spawnattr_getpgroup.c: New file. * posix/spawnattr_getschedparam.c: New file. * posix/spawnattr_getschedpolicy.c: New file. * posix/spawnattr_getsigmask.c: New file. * posix/spawnattr_init.c: New file. * posix/spawnattr_setdefault.c: New file. * posix/spawnattr_setflags.c: New file. * posix/spawnattr_setpgroup.c: New file. * posix/spawnattr_setschedparam.c: New file. * posix/spawnattr_setschedpolicy.c: New file. * posix/spawnattr_setsigmask.c: New file. * posix/spawni.c: New file. * posix/spawnp.c: New file. * sysdeps/mach/hurd/bits/posix_opt.h: Add _POSIX_SPAWN. * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise. --- linuxthreads/spinlock.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'linuxthreads/spinlock.c') diff --git a/linuxthreads/spinlock.c b/linuxthreads/spinlock.c index 6e7eb12..ac94001 100644 --- a/linuxthreads/spinlock.c +++ b/linuxthreads/spinlock.c @@ -56,7 +56,7 @@ void internal_function __pthread_lock(pthread_spinlock_t * lock, THREAD_SETMEM(self, p_nextlock, (pthread_descr) oldstatus); /* Make sure the store in p_nextlock completes before performing the compare-and-swap */ - MEMORY_BARRIER(); + WRITE_MEMORY_BARRIER(); } } while(! compare_and_swap(&lock->__status, oldstatus, newstatus, &lock->__spinlock)); @@ -198,7 +198,7 @@ int __pthread_compare_and_swap(long * ptr, long oldval, long newval, res = 0; } /* Prevent reordering of store to *ptr above and store to *spinlock below */ - MEMORY_BARRIER(); + WRITE_MEMORY_BARRIER(); *spinlock = 0; return res; } -- cgit v1.1