951d884ebf
This is an automatically generated commit which aids following Kernel patch history, as git will see the move and copy as a rename thus defeating the purpose. For the original discussion see: https://lists.openwrt.org/pipermail/openwrt-devel/2023-October/041673.html Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com> Link: https://github.com/openwrt/openwrt/pull/21418 Signed-off-by: Robert Marko <robimarko@gmail.com>
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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@@ -14,6 +14,12 @@
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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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