diff options
Diffstat (limited to 'linuxthreads/sysdeps/pthread/timer_create.c')
| -rw-r--r-- | linuxthreads/sysdeps/pthread/timer_create.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/linuxthreads/sysdeps/pthread/timer_create.c b/linuxthreads/sysdeps/pthread/timer_create.c index d6d756d2a6..cbefb91831 100644 --- a/linuxthreads/sysdeps/pthread/timer_create.c +++ b/linuxthreads/sysdeps/pthread/timer_create.c @@ -89,16 +89,33 @@ timer_create (clock_id, evp, timerid) case SIGEV_SIGNAL: /* We have a global thread for delivering timed signals. If it is not running, try to start it up. */ - if (! __timer_signal_thread.exists) + switch (clock_id) { - if (__builtin_expect (__timer_thread_start (&__timer_signal_thread), + case CLOCK_REALTIME: + default: + thread = &__timer_signal_thread_rclk; + break; +#ifdef _POSIX_CPUTIME + case CLOCK_PROCESS_CPUTIME_ID: + thread = &__timer_signal_thread_pclk; + break; +#endif +#ifdef _POSIX_THREAD_CPUTIME + case CLOCK_THREAD_CPUTIME_ID: + thread = &__timer_signal_thread_tclk; + break; +#endif + } + + if (! thread->exists) + { + if (__builtin_expect (__timer_thread_start (thread), 1) < 0) { errno = EAGAIN; goto unlock_bail; } } - thread = &__timer_signal_thread; break; case SIGEV_THREAD: @@ -112,11 +129,11 @@ timer_create (clock_id, evp, timerid) pthread_attr_setdetachstate (&newtimer->attr, PTHREAD_CREATE_DETACHED); /* Try to find existing thread having the right attributes. */ - thread = __timer_thread_find_matching (&newtimer->attr); + thread = __timer_thread_find_matching (&newtimer->attr, clock_id); /* If no existing thread has these attributes, try to allocate one. */ if (thread == NULL) - thread = __timer_thread_alloc (&newtimer->attr); + thread = __timer_thread_alloc (&newtimer->attr, clock_id); /* Out of luck; no threads are available. */ if (__builtin_expect (thread == NULL, 0)) |