Blame sysdeps/unix/sysv/linux/x86/elision-conf.h

Packit 6c4009
/* elision-conf.h: Lock elision tunable parameters.
Packit 6c4009
   Copyright (C) 2013-2018 Free Software Foundation, Inc.
Packit 6c4009
   This file is part of the GNU C Library.
Packit 6c4009
Packit 6c4009
   The GNU C Library is free software; you can redistribute it and/or
Packit 6c4009
   modify it under the terms of the GNU Lesser General Public
Packit 6c4009
   License as published by the Free Software Foundation; either
Packit 6c4009
   version 2.1 of the License, or (at your option) any later version.
Packit 6c4009
Packit 6c4009
   The GNU C Library is distributed in the hope that it will be useful,
Packit 6c4009
   but WITHOUT ANY WARRANTY; without even the implied warranty of
Packit 6c4009
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Packit 6c4009
   Lesser General Public License for more details.
Packit 6c4009
Packit 6c4009
   You should have received a copy of the GNU Lesser General Public
Packit 6c4009
   License along with the GNU C Library; if not, see
Packit 6c4009
   <http://www.gnu.org/licenses/>.  */
Packit 6c4009
#ifndef _ELISION_CONF_H
Packit 6c4009
#define _ELISION_CONF_H 1
Packit 6c4009
Packit 6c4009
#include <pthread.h>
Packit 6c4009
#include <time.h>
Packit 6c4009
Packit 6c4009
/* Should make sure there is no false sharing on this.  */
Packit 6c4009
Packit 6c4009
struct elision_config
Packit 6c4009
{
Packit 6c4009
  int skip_lock_busy;
Packit 6c4009
  int skip_lock_internal_abort;
Packit 6c4009
  int retry_try_xbegin;
Packit 6c4009
  int skip_trylock_internal_abort;
Packit 6c4009
};
Packit 6c4009
Packit 6c4009
extern struct elision_config __elision_aconf attribute_hidden;
Packit 6c4009
Packit 6c4009
extern int __pthread_force_elision attribute_hidden;
Packit 6c4009
Packit 6c4009
/* Tell the test suite to test elision for this architecture.  */
Packit 6c4009
#define HAVE_ELISION 1
Packit 6c4009
Packit 6c4009
#endif