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| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2023-09-08 18:22:52 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2023-09-20 09:31:13 +0200 |
| commit | d14f9e930b9073de264c106bf04968286ef9b3a4 (patch) | |
| tree | 2acd6250e7e5e8a097ddf0bae27ab6e87756568e /kernel/locking/rwsem.c | |
| parent | 6b596e62ed9f90c4a97e68ae1f7b1af5beeb3c05 (diff) | |
| download | linux-d14f9e930b9073de264c106bf04968286ef9b3a4.tar.gz linux-d14f9e930b9073de264c106bf04968286ef9b3a4.tar.bz2 linux-d14f9e930b9073de264c106bf04968286ef9b3a4.zip | |
locking/rtmutex: Use rt_mutex specific scheduler helpers
Have rt_mutex use the rt_mutex specific scheduler helpers to avoid
recursion vs rtlock on the PI state.
[[ peterz: adapted to new names ]]
Reported-by: Crystal Wood <swood@redhat.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20230908162254.999499-6-bigeasy@linutronix.de
Diffstat (limited to 'kernel/locking/rwsem.c')
| -rw-r--r-- | kernel/locking/rwsem.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c index 9eabd585ce7a..2340b6d90ec6 100644 --- a/kernel/locking/rwsem.c +++ b/kernel/locking/rwsem.c @@ -1427,8 +1427,14 @@ static inline void __downgrade_write(struct rw_semaphore *sem) #define rwbase_signal_pending_state(state, current) \ signal_pending_state(state, current) +#define rwbase_pre_schedule() \ + rt_mutex_pre_schedule() + #define rwbase_schedule() \ - schedule() + rt_mutex_schedule() + +#define rwbase_post_schedule() \ + rt_mutex_post_schedule() #include "rwbase_rt.c" |