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Make improvements to locking

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This change makes pthread_mutex_lock() as fast as _spinlock() by
default. Thread instability issues on NetBSD have been resolved.
Improvements made to gdtoa thread code. Crash reporting will now
synchronize between threads in a slightly better way.
This commit is contained in:
Justine Tunney 2022-06-19 01:13:03 -07:00
parent 25041b8026
commit d5312b60f7
60 changed files with 890 additions and 629 deletions
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2
libc/intrin/mmi.init.S
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@ -16,9 +16,11 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/intrin/pthread.h"
#include "libc/macros.internal.h"
.init.start 200,_init__mmi
movb $OPEN_MAX,_mmi+8
movl $_mmi+24,_mmi+16
movb $PTHREAD_MUTEX_RECURSIVE,__mmi_lock_obj(%rip)
.init.end 200,_init__mmi