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| author | Thomas Gleixner <tglx@linutronix.de> | 2010-02-17 16:47:10 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-03-02 10:28:38 +0100 |
| commit | ced918eb748ce30b3aace549fd17540e40ffdca0 (patch) | |
| tree | f7c194d56e799508e090ef016bfc2dc0152a4244 /arch/mips/include | |
| parent | 13dda80e48439b446d0bc9bab34b91484bc8f533 (diff) | |
| download | op-kernel-dev-ced918eb748ce30b3aace549fd17540e40ffdca0.zip op-kernel-dev-ced918eb748ce30b3aace549fd17540e40ffdca0.tar.gz | |
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 <tglx@linutronix.de>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
Cc: Jens Axboe <jens.axboe@oracle.com>
LKML-Reference: <20100217163751.030764372@linutronix.de>
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/i8253.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/include/asm/i8253.h b/arch/mips/include/asm/i8253.h index 032ca73..48bb823 100644 --- a/arch/mips/include/asm/i8253.h +++ b/arch/mips/include/asm/i8253.h @@ -12,7 +12,7 @@ #define PIT_CH0 0x40 #define PIT_CH2 0x42 -extern spinlock_t i8253_lock; +extern raw_spinlock_t i8253_lock; extern void setup_pit_timer(void); |
