diff options
| author | Andreas Schwab <schwab@redhat.com> | 2010-07-01 19:07:14 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-07-01 19:07:14 -0700 |
| commit | 2983d85ee5492c4ab1f09ca554e47192fa5c97a2 (patch) | |
| tree | f29ff2f385ed77ed4f4b282935a5a33574e1ab41 /nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S | |
| parent | 72b6e8c85b95a949d8c5d827a16dd1492d9ef26b (diff) | |
Work around kernel rejecting valid absolute timestamps
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S index cd867b60dc..6ed8b49bd6 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2005, 2007, 2009 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2005, 2007, 2009, 2010 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -99,6 +99,9 @@ pthread_rwlock_timedwrlock: je .Lreltmo #endif + cmpq $0, (%r13) + js 16f /* Time is already up. */ + movl $FUTEX_PRIVATE_FLAG|FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME, %esi xorl PSHARED(%r12), %esi movq %r13, %r10 |