diff options
author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2023-09-08 19:22:52 +0300 |
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committer | Peter Zijlstra <peterz@infradead.org> | 2023-09-20 10:31:13 +0300 |
commit | d14f9e930b9073de264c106bf04968286ef9b3a4 (patch) | |
tree | 2acd6250e7e5e8a097ddf0bae27ab6e87756568e /kernel/locking/spinlock_rt.c | |
parent | 6b596e62ed9f90c4a97e68ae1f7b1af5beeb3c05 (diff) | |
download | linux-d14f9e930b9073de264c106bf04968286ef9b3a4.tar.xz |
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/spinlock_rt.c')
-rw-r--r-- | kernel/locking/spinlock_rt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/locking/spinlock_rt.c b/kernel/locking/spinlock_rt.c index 48a19ed8486d..842037b2ba54 100644 --- a/kernel/locking/spinlock_rt.c +++ b/kernel/locking/spinlock_rt.c @@ -184,9 +184,13 @@ static __always_inline int rwbase_rtmutex_trylock(struct rt_mutex_base *rtm) #define rwbase_signal_pending_state(state, current) (0) +#define rwbase_pre_schedule() + #define rwbase_schedule() \ schedule_rtlock() +#define rwbase_post_schedule() + #include "rwbase_rt.c" /* * The common functions which get wrapped into the rwlock API. |