mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 17:18:59 +00:00
16 lines
355 B
Diff
16 lines
355 B
Diff
|
--- a/arch/mips/ralink/irq-gic.c
|
||
|
|
+++ b/arch/mips/ralink/irq-gic.c
|
||
|
|
@@ -15,6 +15,12 @@
|
||
|
|
|
||
|
|
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);
|