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| author | Ulrich Drepper <drepper@redhat.com> | 2006-07-29 04:42:09 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2006-07-29 04:42:09 +0000 |
| commit | df47504c78f82b9c975b2a48a6c8b6dd73a79ce1 (patch) | |
| tree | 6706cdb46e20a69b3a4b4bffa9a29db9eeaff9c2 /nptl/pthread_create.c | |
| parent | 6822f05652c50c63cdaacffd41b5ad2db0f027ce (diff) | |
| download | glibc-df47504c78f82b9c975b2a48a6c8b6dd73a79ce1.zip glibc-df47504c78f82b9c975b2a48a6c8b6dd73a79ce1.tar.gz glibc-df47504c78f82b9c975b2a48a6c8b6dd73a79ce1.tar.bz2 | |
2006-07-28 Ulrich Drepper <drepper@redhat.com>
Jakub Jelinek <jakub@redhat.com>
* descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
notification of PI mutex. Add ENQUEUE_MUTEX_PI.
* pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
* pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
* pthread_mutex_init.c: Add support for priority inheritance mutex.
* pthread_mutex_lock.c: Likewise.
* pthread_mutex_timedlock.c: Likewise.
* pthread_mutex_trylock.c: Likewise.
* pthread_mutex_unlock.c: Likewise.
* sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
all mutexes.
* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
* sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
* sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
* sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
pthread-pi-defines.sym.
* sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
_POSIX_THREAD_PRIO_INHERIT to 200112L.
* tst-mutex1.c: Adjust to allow use in PI mutex test.
* tst-mutex2.c: Likewise.
* tst-mutex3.c: Likewise.
* tst-mutex4.c: Likewise.
* tst-mutex5.c: Likewise.
* tst-mutex6.c: Likewise.
* tst-mutex7.c: Likewise.
* tst-mutex7a.c: Likewise.
* tst-mutex8.c: Likewise.
* tst-mutex9.c: Likewise.
* tst-robust1.c: Likewise.
* tst-robust7.c: Likewise.
* tst-robust8.c: Likewise.
* tst-mutexpi1.c: New file.
* tst-mutexpi2.c: New file.
* tst-mutexpi3.c: New file.
* tst-mutexpi4.c: New file.
* tst-mutexpi5.c: New file.
* tst-mutexpi6.c: New file.
* tst-mutexpi7.c: New file.
* tst-mutexpi7a.c: New file.
* tst-mutexpi8.c: New file.
* tst-mutexpi9.c: New file.
* tst-robust1.c: New file.
* tst-robust2.c: New file.
* tst-robust3.c: New file.
* tst-robust4.c: New file.
* tst-robust5.c: New file.
* tst-robust6.c: New file.
* tst-robust7.c: New file.
* tst-robust8.c: New file.
* Makefile (tests): Add the new tests.
* pthread_create.c (start_thread): Add some casts to avoid warnings.
* pthread_mutex_destroy.c: Remove unneeded label.
Diffstat (limited to 'nptl/pthread_create.c')
| -rw-r--r-- | nptl/pthread_create.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/nptl/pthread_create.c b/nptl/pthread_create.c index 71365a1..c1ac199 100644 --- a/nptl/pthread_create.c +++ b/nptl/pthread_create.c @@ -330,9 +330,11 @@ start_thread (void *arg) # else __pthread_slist_t *robust = pd->robust_list.__next; # endif -/* We let the kernel do the notification if it is able to do so. */ + /* We let the kernel do the notification if it is able to do so. + If we have to do it here there for sure are no PI mutexes involved + since the kernel support for them is even more recent. */ if (__set_robust_list_avail < 0 - && __builtin_expect (robust != &pd->robust_head, 0)) + && __builtin_expect (robust != (void *) &pd->robust_head, 0)) { do { @@ -348,7 +350,7 @@ start_thread (void *arg) lll_robust_mutex_dead (this->__lock); } - while (robust != &pd->robust_head); + while (robust != (void *) &pd->robust_head); } #endif |