author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> 2021-08-12 18:13:39 +0200
committer: Minda Chen <minda.chen@starfivetech.com> 2023-11-06 19:24:45 +0800
commit: 633280de6b29936db8e5277c627edbc422581e2a
parent: f0d4e534de3698a196ed722dc606158d78aebce6
Commit Summary:
Diffstat:
1 file changed, 44 insertions, 30 deletions
diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c
index b19006931f13..1266ea3726d7 100644
--- a/lib/locking-selftest.c
+++ b/lib/locking-selftest.c
@@ -1700,6 +1700,20 @@ static void ww_test_fail_acquire(void)
#endif
}
+#ifdef CONFIG_PREEMPT_RT
+#define ww_mutex_base_lock(b) rt_mutex_lock(b)
+#define ww_mutex_base_lock_nest_lock(b, b2) rt_mutex_lock_nest_lock(b, b2)
+#define ww_mutex_base_lock_interruptible(b) rt_mutex_lock_interruptible(b)
+#define ww_mutex_base_lock_killable(b) rt_mutex_lock_killable(b)
+#define ww_mutex_base_unlock(b) rt_mutex_unlock(b)
+#else
+#define ww_mutex_base_lock(b) mutex_lock(b)
+#define ww_mutex_base_lock_nest_lock(b, b2) mutex_lock_nest_lock(b, b2)
+#define ww_mutex_base_lock_interruptible(b) mutex_lock_interruptible(b)
+#define ww_mutex_base_lock_killable(b) mutex_lock_killable(b)
+#define ww_mutex_base_unlock(b) mutex_unlock(b)
+#endif
+
static void ww_test_normal(void)
{
int ret;
@@ -1714,50 +1728,50 @@ static void ww_test_normal(void)
/* mutex_lock (and indirectly, mutex_lock_nested) */
o.ctx = (void *)~0UL;
- mutex_lock(&o.base);
- mutex_unlock(&o.base);
+ ww_mutex_base_lock(&o.base);
+ ww_mutex_base_unlock(&o.base);
WARN_ON(o.ctx != (void *)~0UL);
/* mutex_lock_interruptible (and *_nested) */
o.ctx = (void *)~0UL;
- ret = mutex_lock_interruptible(&o.base);
+ ret = ww_mutex_base_lock_interruptible(&o.base);
if (!ret)
- mutex_unlock(&o.base);
+ ww_mutex_base_unlock(&o.base);
else
WARN_ON(1);
WARN_ON(o.ctx != (void *)~0UL);
/* mutex_lock_killable (and *_nested) */
o.ctx = (void *)~0UL;
- ret = mutex_lock_killable(&o.base);
+ ret = ww_mutex_base_lock_killable(&o.base);
if (!ret)
- mutex_unlock(&o.base);
+ ww_mutex_base_unlock(&o.base);
else
WARN_ON(1);
WARN_ON(o.ctx != (void *)~0UL);
/* trylock, succeeding */
o.ctx = (void *)~0UL;
- ret = mutex_trylock(&o.base);
+ ret = ww_mutex_base_trylock(&o.base);
WARN_ON(!ret);
if (ret)
- mutex_unlock(&o.base);
+ ww_mutex_base_unlock(&o.base);
else
WARN_ON(1);
WARN_ON(o.ctx != (void *)~0UL);
/* trylock, failing */
o.ctx = (void *)~0UL;
- mutex_lock(&o.base);
- ret = mutex_trylock(&o.base);
+ ww_mutex_base_lock(&o.base);
+ ret = ww_mutex_base_trylock(&o.base);
WARN_ON(ret);
- mutex_unlock(&o.base);
+ ww_mutex_base_unlock(&o.base);
WARN_ON(o.ctx != (void *)~0UL);
/* nest_lock */
o.ctx = (void *)~0UL;
- mutex_lock_nest_lock(&o.base, &t);
- mutex_unlock(&o.base);
+ ww_mutex_base_lock_nest_lock(&o.base, &t);
+ ww_mutex_base_unlock(&o.base);
WARN_ON(o.ctx != (void *)~0UL);
}
@@ -1770,7 +1784,7 @@ static void ww_test_two_contexts(void)
static void ww_test_diff_class(void)
{
WWAI(&t);
-#ifdef CONFIG_DEBUG_MUTEXES
+#ifdef DEBUG_WW_MUTEXES
t.ww_class = NULL;
#endif
WWL(&o, &t);
@@ -1834,7 +1848,7 @@ static void ww_test_edeadlk_normal(void)
{
int ret;
- mutex_lock(&o2.base);
+ ww_mutex_base_lock(&o2.base);
o2.ctx = &t2;
mutex_release(&o2.base.dep_map, _THIS_IP_);
@@ -1850,7 +1864,7 @@ static void ww_test_edeadlk_normal(void)
o2.ctx = NULL;
mutex_acquire(&o2.base.dep_map, 0, 1, _THIS_IP_);
- mutex_unlock(&o2.base);
+ ww_mutex_base_unlock(&o2.base);
WWU(&o);
WWL(&o2, &t);
@@ -1860,7 +1874,7 @@ static void ww_test_edeadlk_normal_slow(void)
{
int ret;
- mutex_lock(&o2.base);
+ ww_mutex_base_lock(&o2.base);
mutex_release(&o2.base.dep_map, _THIS_IP_);
o2.ctx = &t2;
@@ -1876,7 +1890,7 @@ static void ww_test_edeadlk_normal_slow(void)
o2.ctx = NULL;
mutex_acquire(&o2.base.dep_map, 0, 1, _THIS_IP_);
- mutex_unlock(&o2.base);
+ ww_mutex_base_unlock(&o2.base);
WWU(&o);
ww_mutex_lock_slow(&o2, &t);
@@ -1886,7 +1900,7 @@ static void ww_test_edeadlk_no_unlock(void)
{
int ret;
- mutex_lock(&o2.base);
+ ww_mutex_base_lock(&o2.base);
o2.ctx = &t2;
mutex_release(&o2.base.dep_map, _THIS_IP_);
@@ -1902,7 +1916,7 @@ static void ww_test_edeadlk_no_unlock(void)
o2.ctx = NULL;
mutex_acquire(&o2.base.dep_map, 0, 1, _THIS_IP_);
- mutex_unlock(&o2.base);
+ ww_mutex_base_unlock(&o2.base);
WWL(&o2, &t);
}
@@ -1911,7 +1925,7 @@ static void ww_test_edeadlk_no_unlock_slow(void)
{
int ret;
- mutex_lock(&o2.base);
+ ww_mutex_base_lock(&o2.base);
mutex_release(&o2.base.dep_map, _THIS_IP_);
o2.ctx = &t2;
@@ -1927,7 +1941,7 @@ static void ww_test_edeadlk_no_unlock_slow(void)
o2.ctx = NULL;
mutex_acquire(&o2.base.dep_map, 0, 1, _THIS_IP_);
- mutex_unlock(&o2.base);
+ ww_mutex_base_unlock(&o2.base);
ww_mutex_lock_slow(&o2, &t);
}
@@ -1936,7 +1950,7 @@ static void ww_test_edeadlk_acquire_more(void)
{
int ret;
- mutex_lock(&o2.base);
+ ww_mutex_base_lock(&o2.base);
mutex_release(&o2.base.dep_map, _THIS_IP_);
o2.ctx = &t2;
@@ -1957,7 +1971,7 @@ static void ww_test_edeadlk_acquire_more_slow(void)
{
int ret;
- mutex_lock(&o2.base);
+ ww_mutex_base_lock(&o2.base);
mutex_release(&o2.base.dep_map, _THIS_IP_);
o2.ctx = &t2;
@@ -1978,11 +1992,11 @@ static void ww_test_edeadlk_acquire_more_edeadlk(void)
{
int ret;
- mutex_lock(&o2.base);
+ ww_mutex_base_lock(&o2.base);
mutex_release(&o2.base.dep_map, _THIS_IP_);
o2.ctx = &t2;
- mutex_lock(&o3.base);
+ ww_mutex_base_lock(&o3.base);
mutex_release(&o3.base.dep_map, _THIS_IP_);
o3.ctx = &t2;
@@ -2004,11 +2018,11 @@ static void ww_test_edeadlk_acquire_more_edeadlk_slow(void)
{
int ret;
- mutex_lock(&o2.base);
+ ww_mutex_base_lock(&o2.base);
mutex_release(&o2.base.dep_map, _THIS_IP_);
o2.ctx = &t2;
- mutex_lock(&o3.base);
+ ww_mutex_base_lock(&o3.base);
mutex_release(&o3.base.dep_map, _THIS_IP_);
o3.ctx = &t2;
@@ -2029,7 +2043,7 @@ static void ww_test_edeadlk_acquire_wrong(void)
{
int ret;
- mutex_lock(&o2.base);
+ ww_mutex_base_lock(&o2.base);
mutex_release(&o2.base.dep_map, _THIS_IP_);
o2.ctx = &t2;
@@ -2054,7 +2068,7 @@ static void ww_test_edeadlk_acquire_wrong_slow(void)
{
int ret;
- mutex_lock(&o2.base);
+ ww_mutex_base_lock(&o2.base);
mutex_release(&o2.base.dep_map, _THIS_IP_);
o2.ctx = &t2;