[MIPS] AU1xxx mips_timer_interrupt() fixes

common/au1000/irq.c was missing a mips_timer_interrupt() prototype, whereas in common/au1000/time.c the actual mips_timer_interrupt() implementation was missing an irq_exit() invocation, causing a preempt_count() leak. Signed-off-by: Herbert Valerio Riedel <hvr@hvrlab.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
git-mirror · May 31, 2006 · 343fdc3 · 343fdc3
1 parent 477654f
commit 343fdc3
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diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c
@@ -68,6 +68,7 @@
 
 extern void set_debug_traps(void);
 extern irq_cpustat_t irq_stat [NR_CPUS];
+extern void mips_timer_interrupt(struct pt_regs *regs);
 
 static void setup_local_irq(unsigned int irq, int type, int int_req);
 static unsigned int startup_irq(unsigned int irq);

diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c
@@ -116,6 +116,7 @@ void mips_timer_interrupt(struct pt_regs *regs)
 
 null:
 	ack_r4ktimer(0);
+	irq_exit();
 }
 
 #ifdef CONFIG_PM
-Original file line number
+Diff line change
@@ Expand Up / @@ -116,6 +116,7 @@ void mips_timer_interrupt(struct pt_regs *regs) @@
     null:
     	ack_r4ktimer(0);
+    	irq_exit();
     }
     #ifdef CONFIG_PM
@@ Expand Down @@