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author | Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com> | 2021-02-19 18:59:29 -0800 |
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committer | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2021-03-06 11:24:12 +0100 |
commit | eda836e390af2e9f08618dde8e06af851e732a47 (patch) | |
tree | 112baa14e8058067d164a92b81b279a10d1974ce /target/linux/ramips/patches-5.10/110-mt7621-perfctr-fix.patch | |
parent | a9966793e81e1c0f48478ac42ea5bf284927c817 (diff) | |
download | upstream-eda836e390af2e9f08618dde8e06af851e732a47.tar.gz upstream-eda836e390af2e9f08618dde8e06af851e732a47.tar.bz2 upstream-eda836e390af2e9f08618dde8e06af851e732a47.zip |
ramips: 5.10: copy patches from 5.4
Strict copy, no changes made.
Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
Diffstat (limited to 'target/linux/ramips/patches-5.10/110-mt7621-perfctr-fix.patch')
-rw-r--r-- | target/linux/ramips/patches-5.10/110-mt7621-perfctr-fix.patch | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-5.10/110-mt7621-perfctr-fix.patch b/target/linux/ramips/patches-5.10/110-mt7621-perfctr-fix.patch new file mode 100644 index 0000000000..dfeac7eb99 --- /dev/null +++ b/target/linux/ramips/patches-5.10/110-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); |