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kernel: re-enable MIPS VDSO

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kernel upstream commit 9efcaa7c4afba5628f2650a76f69c798f47eeb18 to 4.14
itself a backport of 0f02cfbc3d9e413d450d8d0fd660077c23f67eff has
resolved the cache line issues that led to us disabling VDSO by default
on MIPS.

Remove our force disable patch:

pending-4.14/206-mips-disable-vdso.patch

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Kevin Darbyshire-Bryant 2018-09-21 19:41:27 +01:00
parent 38a88ade14
commit 8ee7a80d19
1 changed files with 0 additions and 23 deletions
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23
target/linux/generic/pending-4.14/206-mips-disable-vdso.patch
View file

@ -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
@@ -30,9 +30,9 @@ 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.