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Consolidate code using pthread_attr_setstacksize

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This also adds some stack constraint to rt and fallback threads
that didn't have those before (ALSA MIDI for example)
This commit is contained in:
Robin Gareus 2020-06-06 18:35:44 +02:00
parent 515ffbdfe2
commit 09aa0a3d1a
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GPG key ID: A090BCE02CF57F04
8 changed files with 28 additions and 61 deletions
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10
libs/backends/coreaudio/coreaudio_backend.cc
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@ -845,22 +845,16 @@ CoreAudioBackend::coreaudio_process_thread (void *arg)
int
CoreAudioBackend::create_process_thread (boost::function<void()> func)
{
pthread_t thread_id;
pthread_attr_t attr;
pthread_t thread_id;
ThreadData* td = new ThreadData (this, func, PBD_RT_STACKSIZE_PROC);
if (pbd_realtime_pthread_create (PBD_SCHED_FIFO, PBD_RT_PRI_PROC, PBD_RT_STACKSIZE_PROC,
&thread_id, coreaudio_process_thread, td)) {
pthread_attr_init (&attr);
pthread_attr_setstacksize (&attr, PBD_RT_STACKSIZE_PROC);
if (pthread_create (&thread_id, &attr, coreaudio_process_thread, td)) {
if (pbd_pthread_create (PBD_RT_STACKSIZE_PROC, &thread_id, coreaudio_process_thread, td)) {
PBD::error << _("AudioEngine: cannot create process thread.") << endmsg;
pthread_attr_destroy (&attr);
return -1;
}
PBD::warning << _("AudioEngine: process thread failed to acquire realtime permissions.") << endmsg;
pthread_attr_destroy (&attr);
}
if (pbd_mach_set_realtime_policy (thread_id, 1e9 * _samples_per_period / _samplerate)) {