16 lines
355 B
Diff
16 lines
355 B
Diff
--- a/arch/mips/ralink/irq-gic.c
|
|
+++ b/arch/mips/ralink/irq-gic.c
|
|
@@ -13,6 +13,12 @@
|
|
|
|
int get_c0_perfcount_int(void)
|
|
{
|
|
+ /*
|
|
+ * Performance counter events are routed through GIC.
|
|
+ * Prevent them from firing on CPU IRQ7 as well
|
|
+ */
|
|
+ clear_c0_status(IE_SW0 << 7);
|
|
+
|
|
return gic_get_c0_perfcount_int();
|
|
}
|
|
EXPORT_SYMBOL_GPL(get_c0_perfcount_int);
|