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authorUlrich Drepper <drepper@redhat.com>2003-06-05 19:31:57 +0000
committerUlrich Drepper <drepper@redhat.com>2003-06-05 19:31:57 +0000
commit4ad0bbf4fa2073b8b2cb81866f68ff3e8c503174 (patch)
tree3b1ca4ddea994a1978a4c1b1a791f8458cce706d /nptl/pthread_rwlock_trywrlock.c
parentb558fd3ab7b8d9d98b7babc51da7de109f69a77e (diff)
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Update.
2003-06-05  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
	Change type of __writer element to int.
	* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
	* sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
	* sysdeps/x86_64/tcb-offsets.sym: Likewise.
	* pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
	Compare with TID to determine deadlocks.
	* sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
	* sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
	* sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
	* sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
	Likewise.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
	Likewise.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
	Likewise.
	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
	Likewise.
	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
	* Makefile (tests): Add tst-rwlock12.
	* tst-rwlock12.c: New file.
Diffstat (limited to 'nptl/pthread_rwlock_trywrlock.c')
-rw-r--r--nptl/pthread_rwlock_trywrlock.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/nptl/pthread_rwlock_trywrlock.c b/nptl/pthread_rwlock_trywrlock.c
index 755af37330..b754a19565 100644
--- a/nptl/pthread_rwlock_trywrlock.c
+++ b/nptl/pthread_rwlock_trywrlock.c
@@ -32,7 +32,7 @@ __pthread_rwlock_trywrlock (rwlock)
 
   if (rwlock->__data.__writer == 0 && rwlock->__data.__nr_readers == 0)
     {
-      rwlock->__data.__writer = (pthread_t) THREAD_ID;
+      rwlock->__data.__writer = THREAD_GETMEM (THREAD_SELF, tid);
       result = 0;
     }