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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-15 12:02:01 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-15 12:02:01 -0500
commit8f0ddf91f2aeb09602373e400cf8b403e9017210 (patch)
treeb907c35c79caadafff6ad46a91614e30afd2f967 /arch/sparc/kernel
parent050cbb09dac0402672edeaeac06094ef8ff1749a (diff)
parentb5f91da0a6973bb6f9ff3b91b0e92c0773a458f3 (diff)
Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (26 commits) clockevents: Convert to raw_spinlock clockevents: Make tick_device_lock static debugobjects: Convert to raw_spinlocks perf_event: Convert to raw_spinlock hrtimers: Convert to raw_spinlocks genirq: Convert irq_desc.lock to raw_spinlock smp: Convert smplocks to raw_spinlocks rtmutes: Convert rtmutex.lock to raw_spinlock sched: Convert pi_lock to raw_spinlock sched: Convert cpupri lock to raw_spinlock sched: Convert rt_runtime_lock to raw_spinlock sched: Convert rq->lock to raw_spinlock plist: Make plist debugging raw_spinlock aware bkl: Fixup core_lock fallout locking: Cleanup the name space completely locking: Further name space cleanups alpha: Fix fallout from locking changes locking: Implement new raw_spinlock locking: Convert raw_rwlock functions to arch_rwlock locking: Convert raw_rwlock to arch_rwlock ...
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r--arch/sparc/kernel/irq_64.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index ce996f97855..8d6882bb480 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -176,7 +176,7 @@ int show_interrupts(struct seq_file *p, void *v)
176 } 176 }
177 177
178 if (i < NR_IRQS) { 178 if (i < NR_IRQS) {
179 spin_lock_irqsave(&irq_desc[i].lock, flags); 179 raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
180 action = irq_desc[i].action; 180 action = irq_desc[i].action;
181 if (!action) 181 if (!action)
182 goto skip; 182 goto skip;
@@ -195,7 +195,7 @@ int show_interrupts(struct seq_file *p, void *v)
195 195
196 seq_putc(p, '\n'); 196 seq_putc(p, '\n');
197skip: 197skip:
198 spin_unlock_irqrestore(&irq_desc[i].lock, flags); 198 raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
199 } else if (i == NR_IRQS) { 199 } else if (i == NR_IRQS) {
200 seq_printf(p, "NMI: "); 200 seq_printf(p, "NMI: ");
201 for_each_online_cpu(j) 201 for_each_online_cpu(j)
@@ -785,14 +785,14 @@ void fixup_irqs(void)
785 for (irq = 0; irq < NR_IRQS; irq++) { 785 for (irq = 0; irq < NR_IRQS; irq++) {
786 unsigned long flags; 786 unsigned long flags;
787 787
788 spin_lock_irqsave(&irq_desc[irq].lock, flags); 788 raw_spin_lock_irqsave(&irq_desc[irq].lock, flags);
789 if (irq_desc[irq].action && 789 if (irq_desc[irq].action &&
790 !(irq_desc[irq].status & IRQ_PER_CPU)) { 790 !(irq_desc[irq].status & IRQ_PER_CPU)) {
791 if (irq_desc[irq].chip->set_affinity) 791 if (irq_desc[irq].chip->set_affinity)
792 irq_desc[irq].chip->set_affinity(irq, 792 irq_desc[irq].chip->set_affinity(irq,
793 irq_desc[irq].affinity); 793 irq_desc[irq].affinity);
794 } 794 }
795 spin_unlock_irqrestore(&irq_desc[irq].lock, flags); 795 raw_spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
796 } 796 }
797 797
798 tick_ops->disable_irq(); 798 tick_ops->disable_irq();