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authorFelix Fietkau <nbd@nbd.name>2017-01-11 10:57:49 +0100
committerFelix Fietkau <nbd@nbd.name>2017-01-15 18:25:54 +0100
commit1708644f1915eb7587a904d81da0ef0b559d1567 (patch)
tree15fd746c87d428ef513ee95fc69ded44fbf7e2ea /target/linux/generic/patches-4.4/132-mips_inline_dma_ops.patch
parentb02636fcb4b16d437442f817a60a30e9b7ce4ed2 (diff)
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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/generic/patches-4.4/132-mips_inline_dma_ops.patch')
-rw-r--r--target/linux/generic/patches-4.4/132-mips_inline_dma_ops.patch4
1 files changed, 2 insertions, 2 deletions
diff --git a/target/linux/generic/patches-4.4/132-mips_inline_dma_ops.patch b/target/linux/generic/patches-4.4/132-mips_inline_dma_ops.patch
index bf7dca6a33..143b0bb3ff 100644
--- a/target/linux/generic/patches-4.4/132-mips_inline_dma_ops.patch
+++ b/target/linux/generic/patches-4.4/132-mips_inline_dma_ops.patch
@@ -19,7 +19,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
-@@ -1618,6 +1618,7 @@ config CPU_CAVIUM_OCTEON
+@@ -1619,6 +1619,7 @@ config CPU_CAVIUM_OCTEON
select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
select MIPS_L1_CACHE_SHIFT_7
@@ -27,7 +27,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
help
The Cavium Octeon processor is a highly integrated chip containing
many ethernet hardware widgets for networking tasks. The processor
-@@ -1913,6 +1914,9 @@ config MIPS_MALTA_PM
+@@ -1914,6 +1915,9 @@ config MIPS_MALTA_PM
bool
default y