| --- | |
| lib/percpu-rwsem.c | 4 ++++ | |
| 1 file changed, 4 insertions(+) | |
| --- a/lib/percpu-rwsem.c | |
| +++ b/lib/percpu-rwsem.c | |
| @@ -84,8 +84,12 @@ void percpu_down_read(struct percpu_rw_s | |
| down_read(&brw->rw_sem); | |
| atomic_inc(&brw->slow_read_ctr); | |
| +#ifdef CONFIG_PREEMPT_RT_FULL | |
| + up_read(&brw->rw_sem); | |
| +#else | |
| /* avoid up_read()->rwsem_release() */ | |
| __up_read(&brw->rw_sem); | |
| +#endif | |
| } | |
| void percpu_up_read(struct percpu_rw_semaphore *brw) |