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Diffstat (limited to 'arch/mips/mips-boards/generic/time.c')
-rw-r--r--arch/mips/mips-boards/generic/time.c16
1 files changed, 2 insertions, 14 deletions
diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c
index 37735bfc3afd..b41db9e7ab1f 100644
--- a/arch/mips/mips-boards/generic/time.c
+++ b/arch/mips/mips-boards/generic/time.c
@@ -88,8 +88,6 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id)
* the general MIPS timer_interrupt routine.
*/
- int vpflags;
-
/*
* We could be here due to timer interrupt,
* perf counter overflow, or both.
@@ -98,15 +96,6 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id)
perf_irq();
if (read_c0_cause() & (1 << 30)) {
- /* If timer interrupt, make it de-assert */
- write_c0_compare (read_c0_count() - 1);
- /*
- * DVPE is necessary so long as cross-VPE interrupts
- * are done via read-modify-write of Cause register.
- */
- vpflags = dvpe();
- clear_c0_cause(CPUCTR_IMASKBIT);
- evpe(vpflags);
/*
* There are things we only want to do once per tick
* in an "MP" system. One TC of each VPE will take
@@ -115,14 +104,13 @@ irqreturn_t mips_timer_interrupt(int irq, void *dev_id)
* the tick on VPE 0 to run the full timer_interrupt().
*/
if (cpu_data[cpu].vpe_id == 0) {
- timer_interrupt(irq, NULL);
- smtc_timer_broadcast(cpu_data[cpu].vpe_id);
+ timer_interrupt(irq, NULL);
} else {
write_c0_compare(read_c0_count() +
(mips_hpt_frequency/HZ));
local_timer_interrupt(irq, dev_id);
- smtc_timer_broadcast(cpu_data[cpu].vpe_id);
}
+ smtc_timer_broadcast(cpu_data[cpu].vpe_id);
}
#else /* CONFIG_MIPS_MT_SMTC */
int r2 = cpu_has_mips_r2;