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author | Jouni Hogander <jouni.hogander@unikie.com> | 2019-12-09 14:37:07 +0200 |
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committer | Paul Burton <paulburton@kernel.org> | 2019-12-18 15:15:03 -0800 |
commit | a4a3893114a41e365274d5fab5d9ff5acc235ff0 (patch) | |
tree | 83921c70b5d0dc9806da4c781510ce217d27d2c1 | |
parent | a7effde99b6e8119b28c235eda5419c2e03b3089 (diff) | |
download | linux-stable-a4a3893114a41e365274d5fab5d9ff5acc235ff0.tar.gz linux-stable-a4a3893114a41e365274d5fab5d9ff5acc235ff0.tar.bz2 linux-stable-a4a3893114a41e365274d5fab5d9ff5acc235ff0.zip |
MIPS: Prevent link failure with kcov instrumentation
__sanitizer_cov_trace_pc() is not linked in and causing link
failure if KCOV_INSTRUMENT is enabled. Fix this by disabling
instrumentation for compressed image.
Signed-off-by: Jouni Hogander <jouni.hogander@unikie.com>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Cc: linux-mips@vger.kernel.org
-rw-r--r-- | arch/mips/boot/compressed/Makefile | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index 172801ed35b8..d859f079b771 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -29,6 +29,9 @@ KBUILD_AFLAGS := $(KBUILD_AFLAGS) -D__ASSEMBLY__ \ -DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) \ -DKERNEL_ENTRY=$(VMLINUX_ENTRY_ADDRESS) +# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in. +KCOV_INSTRUMENT := n + # decompressor objects (linked with vmlinuz) vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o |