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authorRalf Baechle <ralf@linux-mips.org>2007-03-27 10:11:54 -0400
committerRalf Baechle <ralf@linux-mips.org>2007-03-29 18:46:35 -0400
commitae036b790891565c5b4b64e616ed497138d1f8d6 (patch)
tree57ee9dd9cc58104131d1f2948298cfa91598b528 /arch/mips
parentfe99f1b184efb75c50dd8cbdfff99b559c2cb3b3 (diff)
[MIPS] SMTC: irq_{enter,leave} and kstats keeping for relayed timer ints.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/kernel/smtc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index f253eda27fa3..cba17a8f53d0 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -4,6 +4,7 @@
4#include <linux/sched.h> 4#include <linux/sched.h>
5#include <linux/cpumask.h> 5#include <linux/cpumask.h>
6#include <linux/interrupt.h> 6#include <linux/interrupt.h>
7#include <linux/kernel_stat.h>
7#include <linux/module.h> 8#include <linux/module.h>
8 9
9#include <asm/cpu.h> 10#include <asm/cpu.h>
@@ -14,6 +15,7 @@
14#include <asm/hazards.h> 15#include <asm/hazards.h>
15#include <asm/mmu_context.h> 16#include <asm/mmu_context.h>
16#include <asm/smp.h> 17#include <asm/smp.h>
18#include <asm/mips-boards/maltaint.h>
17#include <asm/mipsregs.h> 19#include <asm/mipsregs.h>
18#include <asm/cacheflush.h> 20#include <asm/cacheflush.h>
19#include <asm/time.h> 21#include <asm/time.h>
@@ -812,12 +814,15 @@ void ipi_decode(struct smtc_ipi *pipi)
812 smtc_ipi_nq(&freeIPIq, pipi); 814 smtc_ipi_nq(&freeIPIq, pipi);
813 switch (type_copy) { 815 switch (type_copy) {
814 case SMTC_CLOCK_TICK: 816 case SMTC_CLOCK_TICK:
817 irq_enter();
818 kstat_this_cpu.irqs[MIPSCPU_INT_BASE + MIPSCPU_INT_CPUCTR]++;
815 /* Invoke Clock "Interrupt" */ 819 /* Invoke Clock "Interrupt" */
816 ipi_timer_latch[dest_copy] = 0; 820 ipi_timer_latch[dest_copy] = 0;
817#ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG 821#ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG
818 clock_hang_reported[dest_copy] = 0; 822 clock_hang_reported[dest_copy] = 0;
819#endif /* CONFIG_SMTC_IDLE_HOOK_DEBUG */ 823#endif /* CONFIG_SMTC_IDLE_HOOK_DEBUG */
820 local_timer_interrupt(0, NULL); 824 local_timer_interrupt(0, NULL);
825 irq_exit();
821 break; 826 break;
822 case LINUX_SMP_IPI: 827 case LINUX_SMP_IPI:
823 switch ((int)arg_copy) { 828 switch ((int)arg_copy) {