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[MIPS] SMTC: irq_{enter,leave} and kstats keeping for relayed timer ints. 

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2007-03-27 15:11:54 +01:00
parent fe99f1b184
commit ae036b7908
1 changed files with 5 additions and 0 deletions
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5
arch/mips/kernel/smtc.c
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@ -4,6 +4,7 @@
#include <linux/sched.h>
#include <linux/cpumask.h>
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
#include <linux/module.h>
#include <asm/cpu.h>
@ -14,6 +15,7 @@
#include <asm/hazards.h>
#include <asm/mmu_context.h>
#include <asm/smp.h>
#include <asm/mips-boards/maltaint.h>
#include <asm/mipsregs.h>
#include <asm/cacheflush.h>
#include <asm/time.h>
@ -812,12 +814,15 @@ void ipi_decode(struct smtc_ipi *pipi)
smtc_ipi_nq(&freeIPIq, pipi);
switch (type_copy) {
case SMTC_CLOCK_TICK:
irq_enter();
kstat_this_cpu.irqs[MIPSCPU_INT_BASE + MIPSCPU_INT_CPUCTR]++;
/* Invoke Clock "Interrupt" */
ipi_timer_latch[dest_copy] = 0;
#ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG
clock_hang_reported[dest_copy] = 0;
#endif /* CONFIG_SMTC_IDLE_HOOK_DEBUG */
local_timer_interrupt(0, NULL);
irq_exit();
break;
case LINUX_SMP_IPI:
switch ((int)arg_copy) {