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authorIlya Lipnitskiy <ilya.lipnitskiy@gmail.com>2021-02-27 16:00:24 -0800
committerAdrian Schmutzler <freifunk@adrianschmutzler.de>2021-03-06 11:24:12 +0100
commitef1e6520164e19451bc9cb8275cf293a699e1684 (patch)
treebd6e06143301ff02a4432227671fb0ec3e781d3d /target/linux/ramips/patches-5.10/324-mt7621-perfctr-fix.patch
parent3149d8e7be6539897e9f3873ed9a2b9213a798a9 (diff)
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ramips: 5.10: rename patches to follow guide
Rename patches to follow the 3-digit classification from the OpenWrt Developer Guide. https://openwrt.org/docs/guide-developer/build-system/use-patches-with-buildsystem#naming_patches Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
Diffstat (limited to 'target/linux/ramips/patches-5.10/324-mt7621-perfctr-fix.patch')
-rw-r--r--target/linux/ramips/patches-5.10/324-mt7621-perfctr-fix.patch15
1 files changed, 15 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-5.10/324-mt7621-perfctr-fix.patch b/target/linux/ramips/patches-5.10/324-mt7621-perfctr-fix.patch
new file mode 100644
index 0000000000..dfeac7eb99
--- /dev/null
+++ b/target/linux/ramips/patches-5.10/324-mt7621-perfctr-fix.patch
@@ -0,0 +1,15 @@
+--- 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);