[MIPS] Implement clockevents for R4000-style cp0 count/compare interrupt
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c
index 345de88..2c8db3e 100644
--- a/arch/mips/mips-boards/generic/time.c
+++ b/arch/mips/mips-boards/generic/time.c
@@ -144,20 +144,20 @@
mips_scroll_message();
}
-static irqreturn_t mips_perf_interrupt(int irq, void *dev_id)
-{
- return perf_irq();
-}
+//static irqreturn_t mips_perf_interrupt(int irq, void *dev_id)
+//{
+// return perf_irq();
+//}
-static struct irqaction perf_irqaction = {
- .handler = mips_perf_interrupt,
- .flags = IRQF_DISABLED | IRQF_PERCPU,
- .name = "performance",
-};
+//static struct irqaction perf_irqaction = {
+// .handler = mips_perf_interrupt,
+// .flags = IRQF_DISABLED | IRQF_PERCPU,
+// .name = "performance",
+//};
void __init plat_perf_setup(void)
{
- struct irqaction *irq = &perf_irqaction;
+// struct irqaction *irq = &perf_irqaction;
cp0_perfcount_irq = -1;
@@ -170,12 +170,6 @@
if (cp0_perfcount_irq >= 0) {
if (cpu_has_vint)
set_vi_handler(cp0_perfcount_irq, mips_perf_dispatch);
-#ifdef CONFIG_MIPS_MT_SMTC
- setup_irq_smtc(cp0_perfcount_irq, irq,
- 0x100 << cp0_perfcount_irq);
-#else
- setup_irq(cp0_perfcount_irq, irq);
-#endif /* CONFIG_MIPS_MT_SMTC */
#ifdef CONFIG_SMP
set_irq_handler(cp0_perfcount_irq, handle_percpu_irq);
#endif