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authorTakashi Iwai <tiwai@suse.de>2025-11-27 07:19:59 +0100
committerTakashi Iwai <tiwai@suse.de>2025-11-27 07:19:59 +0100
commitd01a3aad7f2c183152dec02202aa1d23ee02556c (patch)
tree62947b128848602f6c543e05dad2a078d2c117b2 /tools/perf/util/mutex.c
parentd041e5e748f926398ad96436a86667dea8b591e0 (diff)
parent73b97d46dde64fa184d47865d4a532d818c3a007 (diff)
Merge tag 'asoc-fix-v6.18-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.18 A small pile of driver specific fixes that came in during the past few weeks, none of them especially major.
Diffstat (limited to 'tools/perf/util/mutex.c')
-rw-r--r--tools/perf/util/mutex.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/tools/perf/util/mutex.c b/tools/perf/util/mutex.c
index bca7f0717f35..7aa1f3f55a7d 100644
--- a/tools/perf/util/mutex.c
+++ b/tools/perf/util/mutex.c
@@ -17,7 +17,7 @@ static void check_err(const char *fn, int err)
#define CHECK_ERR(err) check_err(__func__, err)
-static void __mutex_init(struct mutex *mtx, bool pshared)
+static void __mutex_init(struct mutex *mtx, bool pshared, bool recursive)
{
pthread_mutexattr_t attr;
@@ -27,21 +27,27 @@ static void __mutex_init(struct mutex *mtx, bool pshared)
/* In normal builds enable error checking, such as recursive usage. */
CHECK_ERR(pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ERRORCHECK));
#endif
+ if (recursive)
+ CHECK_ERR(pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE));
if (pshared)
CHECK_ERR(pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED));
-
CHECK_ERR(pthread_mutex_init(&mtx->lock, &attr));
CHECK_ERR(pthread_mutexattr_destroy(&attr));
}
void mutex_init(struct mutex *mtx)
{
- __mutex_init(mtx, /*pshared=*/false);
+ __mutex_init(mtx, /*pshared=*/false, /*recursive=*/false);
}
void mutex_init_pshared(struct mutex *mtx)
{
- __mutex_init(mtx, /*pshared=*/true);
+ __mutex_init(mtx, /*pshared=*/true, /*recursive=*/false);
+}
+
+void mutex_init_recursive(struct mutex *mtx)
+{
+ __mutex_init(mtx, /*pshared=*/false, /*recursive=*/true);
}
void mutex_destroy(struct mutex *mtx)