From: Steven Rostedt The commit "cpu/rt: Rework cpu down for PREEMPT_RT" changed the double meaning of the cpu_hotplug.lock, where it was a spinlock for RT and a mutex for non-RT, to just a mutex for both. But the initialization of the variable was not updated to reflect this change. Cc: stable-rt@vger.kernel.org Signed-off-by: Steven Rostedt --- kernel/cpu.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/kernel/cpu.c b/kernel/cpu.c index 0964e93..8f87b72 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -54,11 +54,7 @@ static struct { int refcount; } cpu_hotplug = { .active_writer = NULL, -#ifdef CONFIG_PREEMPT_RT_FULL - .lock = __SPIN_LOCK_UNLOCKED(cpu_hotplug.lock), -#else .lock = __MUTEX_INITIALIZER(cpu_hotplug.lock), -#endif .refcount = 0, }; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/