From dc50eab76b709d68175a358d6e23a5a3890764d3 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:39:57 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- tools/perf/util/rwsem.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) (limited to 'tools/perf/util/rwsem.c') diff --git a/tools/perf/util/rwsem.c b/tools/perf/util/rwsem.c index f3d29d8ddc..5109167f27 100644 --- a/tools/perf/util/rwsem.c +++ b/tools/perf/util/rwsem.c @@ -2,32 +2,66 @@ #include "util.h" #include "rwsem.h" +#if RWS_ERRORCHECK +#include "mutex.h" +#endif + int init_rwsem(struct rw_semaphore *sem) { +#if RWS_ERRORCHECK + mutex_init(&sem->mtx); + return 0; +#else return pthread_rwlock_init(&sem->lock, NULL); +#endif } int exit_rwsem(struct rw_semaphore *sem) { +#if RWS_ERRORCHECK + mutex_destroy(&sem->mtx); + return 0; +#else return pthread_rwlock_destroy(&sem->lock); +#endif } int down_read(struct rw_semaphore *sem) { +#if RWS_ERRORCHECK + mutex_lock(&sem->mtx); + return 0; +#else return perf_singlethreaded ? 0 : pthread_rwlock_rdlock(&sem->lock); +#endif } int up_read(struct rw_semaphore *sem) { +#if RWS_ERRORCHECK + mutex_unlock(&sem->mtx); + return 0; +#else return perf_singlethreaded ? 0 : pthread_rwlock_unlock(&sem->lock); +#endif } int down_write(struct rw_semaphore *sem) { +#if RWS_ERRORCHECK + mutex_lock(&sem->mtx); + return 0; +#else return perf_singlethreaded ? 0 : pthread_rwlock_wrlock(&sem->lock); +#endif } int up_write(struct rw_semaphore *sem) { +#if RWS_ERRORCHECK + mutex_unlock(&sem->mtx); + return 0; +#else return perf_singlethreaded ? 0 : pthread_rwlock_unlock(&sem->lock); +#endif } -- cgit v1.2.3