From e42a990eccb6ce79650db5fb713b94732df82f4d Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 21 Nov 2003 10:00:11 +0000 Subject: Update. * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't store mutex address if the current value is ~0l. * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise. * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast): Don't use requeue for pshared condvars. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (__pthread_cond_wait): Don't store mutex address if the current value is ~0l. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S (__pthread_cond_timedwait): Likewise. * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S (__pthread_cond_broadcast): Don't use requeue for pshared condvars. * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex element with ~0l for pshared condvars, with NULL otherwise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S (__pthread_cond_wait): Don't store mutex address if the current value is ~0l. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S (__pthread_cond_timedwait): Likewise. * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S (__pthread_cond_broadcast): Don't use requeue for pshared condvars. --- nptl/sysdeps/pthread/pthread_cond_timedwait.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'nptl/sysdeps/pthread/pthread_cond_timedwait.c') diff --git a/nptl/sysdeps/pthread/pthread_cond_timedwait.c b/nptl/sysdeps/pthread/pthread_cond_timedwait.c index 1655c70c2a..9fa2920f85 100644 --- a/nptl/sysdeps/pthread/pthread_cond_timedwait.c +++ b/nptl/sysdeps/pthread/pthread_cond_timedwait.c @@ -67,8 +67,10 @@ __pthread_cond_timedwait (cond, mutex, abstime) ++cond->__data.__total_seq; /* Remember the mutex we are using here. If there is already a - different address store this is a bad user bug. */ - cond->__data.__mutex = mutex; + different address store this is a bad user bug. Do not store + anything for pshared condvars. */ + if (cond->__data.__mutex != (void *) ~0l) + cond->__data.__mutex = mutex; /* Prepare structure passed to cancellation handler. */ cbuffer.cond = cond; -- cgit 1.4.1