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
|