27c9d80f51
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16 lines
355 B
Diff
16 lines
355 B
Diff
--- a/arch/mips/ralink/irq-gic.c
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+++ b/arch/mips/ralink/irq-gic.c
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@@ -13,6 +13,12 @@
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int get_c0_perfcount_int(void)
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{
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+ /*
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+ * Performance counter events are routed through GIC.
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+ * Prevent them from firing on CPU IRQ7 as well
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+ */
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+ clear_c0_status(IE_SW0 << 7);
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+
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return gic_get_c0_perfcount_int();
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}
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EXPORT_SYMBOL_GPL(get_c0_perfcount_int);
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