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| author | Ulrich Drepper <drepper@redhat.com> | 2007-06-08 02:50:59 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-06-08 02:50:59 +0000 |
| commit | 835abc5c0dfd1ba8aabeb52d46793b13702c708b (patch) | |
| tree | 8863a99b99c334da2e2fe77459acca76dbac5ef0 /nptl/sysdeps/unix/sysv/linux/sem_wait.c | |
| parent | 43b768284325b7e7d2ec3fc3dcac13a35c378c95 (diff) | |
| download | glibc-835abc5c0dfd1ba8aabeb52d46793b13702c708b.tar glibc-835abc5c0dfd1ba8aabeb52d46793b13702c708b.tar.gz glibc-835abc5c0dfd1ba8aabeb52d46793b13702c708b.tar.bz2 glibc-835abc5c0dfd1ba8aabeb52d46793b13702c708b.zip | |
[BZ #4586]
2007-06-06 Jakub Jelinek <jakub@redhat.com>
BZ #4586
* sysdeps/i386/ldbl2mpn.c (__mpn_extract_long_double): Treat
pseudo-zeros as zero.
* sysdeps/x86_64/ldbl2mpn.c: New file.
* sysdeps/ia64/ldbl2mpn.c: New file.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sem_wait.c')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/sem_wait.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sem_wait.c b/nptl/sysdeps/unix/sysv/linux/sem_wait.c index 05114c9704..12f3f16c2d 100644 --- a/nptl/sysdeps/unix/sysv/linux/sem_wait.c +++ b/nptl/sysdeps/unix/sysv/linux/sem_wait.c @@ -56,7 +56,9 @@ __new_sem_wait (sem_t *sem) /* Enable asynchronous cancellation. Required by the standard. */ int oldtype = __pthread_enable_asynccancel (); - err = lll_futex_wait (&isem->value, 0); + err = lll_futex_wait (&isem->value, 0, + // XYZ check mutex flag + LLL_SHARED); /* Disable asynchronous cancellation. */ __pthread_disable_asynccancel (oldtype); @@ -100,7 +102,8 @@ __old_sem_wait (sem_t *sem) /* Enable asynchronous cancellation. Required by the standard. */ int oldtype = __pthread_enable_asynccancel (); - err = lll_futex_wait (futex, 0); + /* Always assume the semaphore is shared. */ + err = lll_futex_wait (futex, 0, LLL_SHARED); /* Disable asynchronous cancellation. */ __pthread_disable_asynccancel (oldtype); |