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kernel: Activate VDSO on MIPS again

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The cache coloring problem on MIPS CPUs was fixed with kernel 4.9.129 of
the kernel 4.9 branch. Activate VDSO support for MIPS again.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(backported from 91a71804f8)
This commit is contained in:
Hauke Mehrtens 2018-09-29 15:56:20 +02:00 committed by Jo-Philipp Wich
parent fbce302088
commit 217219ee1d
1 changed files with 0 additions and 23 deletions
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23
target/linux/generic/pending-4.9/206-mips-disable-vdso.patch
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@ -1,23 +0,0 @@
From: Felix Fietkau <nbd@nbd.name>
Subject: kernel: disable MIPS VDSO by default until the cache issues have been resolved
lede-commit: 1185e645a773c86aa88cf04d0e2911dc62eb43f5
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
arch/mips/vdso/Makefile | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -28,9 +28,9 @@ aflags-vdso := $(ccflags-vdso) \
ifndef CONFIG_CPU_MIPSR6
ifeq ($(call ld-ifversion, -lt, 225000000, y),y)
$(warning MIPS VDSO requires binutils >= 2.25)
- obj-vdso-y := $(filter-out gettimeofday.o, $(obj-vdso-y))
- ccflags-vdso += -DDISABLE_MIPS_VDSO
endif
+ obj-vdso-y := $(filter-out gettimeofday.o, $(obj-vdso-y))
+ ccflags-vdso += -DDISABLE_MIPS_VDSO
endif
# VDSO linker flags.