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authorThomas Gleixner <tglx@linutronix.de>2010-02-18 02:22:31 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-02-19 14:52:33 +1100
commitb8f87782e82709d613c5d2a165d1443478e57c00 (patch)
tree9ff3f31aa61f9405b1e8826c17b1be4f4f611a5a /arch/powerpc/kernel/traps.c
parent3eb93c558a9e3651f86a88565e59488e936ff346 (diff)
powerpc: Convert die.lock to raw_spinlock
die.lock needs to be a real spinlock in RT. Convert it to raw_spinlock. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
-rw-r--r--arch/powerpc/kernel/traps.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 987437e04e6..696626a2e83 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -102,11 +102,11 @@ static inline void pmac_backlight_unblank(void) { }
int die(const char *str, struct pt_regs *regs, long err)
{
static struct {
- spinlock_t lock;
+ raw_spinlock_t lock;
u32 lock_owner;
int lock_owner_depth;
} die = {
- .lock = __SPIN_LOCK_UNLOCKED(die.lock),
+ .lock = __RAW_SPIN_LOCK_UNLOCKED(die.lock),
.lock_owner = -1,
.lock_owner_depth = 0
};
@@ -120,7 +120,7 @@ int die(const char *str, struct pt_regs *regs, long err)
if (die.lock_owner != raw_smp_processor_id()) {
console_verbose();
- spin_lock_irqsave(&die.lock, flags);
+ raw_spin_lock_irqsave(&die.lock, flags);
die.lock_owner = smp_processor_id();
die.lock_owner_depth = 0;
bust_spinlocks(1);
@@ -160,7 +160,7 @@ int die(const char *str, struct pt_regs *regs, long err)
bust_spinlocks(0);
die.lock_owner = -1;
add_taint(TAINT_DIE);
- spin_unlock_irqrestore(&die.lock, flags);
+ raw_spin_unlock_irqrestore(&die.lock, flags);
if (kexec_should_crash(current) ||
kexec_sr_activated(smp_processor_id()))