diff options
| author |   Ralf Baechle <ralf@linux-mips.org> | 2007-03-27 15:11:54 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-03-29 23:46:35 +0100 |
| commit | ae036b790891565c5b4b64e616ed497138d1f8d6 (patch) | |
| tree | 57ee9dd9cc58104131d1f2948298cfa91598b528 /arch/mips | |
| parent | [MIPS] lockdep: Deal with interrupt disable hazard in TRACE_IRQFLAGS (diff) | |
| download | linux-dev-ae036b790891565c5b4b64e616ed497138d1f8d6.tar.xz linux-dev-ae036b790891565c5b4b64e616ed497138d1f8d6.zip | |
[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.c | 5 |
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 @@ #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) { |