From ced918eb748ce30b3aace549fd17540e40ffdca0 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Wed, 17 Feb 2010 16:47:10 +0000 Subject: i8253: Convert i8253_lock to raw_spinlock i8253_lock needs to be a real spinlock in preempt-rt, i.e. it can not be converted to a sleeping lock. Convert it to raw_spinlock and fix up all users. Signed-off-by: Thomas Gleixner Acked-by: Ralf Baechle Acked-by: Dmitry Torokhov Acked-by: Takashi Iwai Cc: Jens Axboe LKML-Reference: <20100217163751.030764372@linutronix.de> --- arch/x86/include/asm/i8253.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/x86/include/asm/i8253.h') diff --git a/arch/x86/include/asm/i8253.h b/arch/x86/include/asm/i8253.h index 1edbf89..fc1f579 100644 --- a/arch/x86/include/asm/i8253.h +++ b/arch/x86/include/asm/i8253.h @@ -6,7 +6,7 @@ #define PIT_CH0 0x40 #define PIT_CH2 0x42 -extern spinlock_t i8253_lock; +extern raw_spinlock_t i8253_lock; extern struct clock_event_device *global_clock_event; -- cgit v1.1