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| author | Felix Fietkau <nbd@nbd.name> | 2017-01-11 10:57:49 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2017-01-15 18:25:54 +0100 |
| commit | 1708644f1915eb7587a904d81da0ef0b559d1567 (patch) | |
| tree | 15fd746c87d428ef513ee95fc69ded44fbf7e2ea /target/linux/brcm47xx | |
| parent | b02636fcb4b16d437442f817a60a30e9b7ce4ed2 (diff) | |
| download | upstream-1708644f1915eb7587a904d81da0ef0b559d1567.tar.gz upstream-1708644f1915eb7587a904d81da0ef0b559d1567.tar.bz2 upstream-1708644f1915eb7587a904d81da0ef0b559d1567.zip | |
kernel: backport MIPS changes introducing a separate IRQ stack
Prevents crashes when IRQs arrive when the current kernel stack context
already contains deeply nested function calls, e.g. when stacking lots
of network devices on top of each other
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/brcm47xx')
| -rw-r--r-- | target/linux/brcm47xx/patches-4.4/159-cpu_fixes.patch | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/linux/brcm47xx/patches-4.4/159-cpu_fixes.patch b/target/linux/brcm47xx/patches-4.4/159-cpu_fixes.patch index cf72d66114..795969b110 100644 --- a/target/linux/brcm47xx/patches-4.4/159-cpu_fixes.patch +++ b/target/linux/brcm47xx/patches-4.4/159-cpu_fixes.patch @@ -260,7 +260,7 @@ #endif /* _ASM_R4KCACHE_H */ --- a/arch/mips/include/asm/stackframe.h +++ b/arch/mips/include/asm/stackframe.h -@@ -358,6 +358,10 @@ +@@ -365,6 +365,10 @@ .macro RESTORE_SP_AND_RET LONG_L sp, PT_R29(sp) .set arch=r4000 |