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| author | Peter Zijlstra (Intel) <peterz@infradead.org> | 2020-03-21 12:25:55 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-03-21 16:00:22 +0100 |
| commit | 80fbaf1c3f2926c834f8ca915441dfe27ce5487e (patch) | |
| tree | a7a8e0bed8f19ecedc8e9033a6fca59b2dd4e730 /kernel/locking | |
| parent | d964ea7014a9d0d6312ccd5f47088a792371ad0b (diff) | |
| download | linux-80fbaf1c3f2926c834f8ca915441dfe27ce5487e.tar.gz linux-80fbaf1c3f2926c834f8ca915441dfe27ce5487e.tar.bz2 linux-80fbaf1c3f2926c834f8ca915441dfe27ce5487e.zip | |
rcuwait: Add @state argument to rcuwait_wait_event()
Extend rcuwait_wait_event() with a state variable so that it is not
restricted to UNINTERRUPTIBLE waits.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200321113241.824030968@linutronix.de
Diffstat (limited to 'kernel/locking')
| -rw-r--r-- | kernel/locking/percpu-rwsem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/locking/percpu-rwsem.c b/kernel/locking/percpu-rwsem.c index 183a3aaa8509..a008a1ba21a7 100644 --- a/kernel/locking/percpu-rwsem.c +++ b/kernel/locking/percpu-rwsem.c @@ -234,7 +234,7 @@ void percpu_down_write(struct percpu_rw_semaphore *sem) */ /* Wait for all active readers to complete. */ - rcuwait_wait_event(&sem->writer, readers_active_check(sem)); + rcuwait_wait_event(&sem->writer, readers_active_check(sem), TASK_UNINTERRUPTIBLE); } EXPORT_SYMBOL_GPL(percpu_down_write); |