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authorAlexey Khoroshilov <khoroshilov@ispras.ru>2019-11-06 20:28:42 +0300
committerPaul Burton <paulburton@kernel.org>2019-11-11 10:46:53 -0800
commitdcf78ee660888d8302a0f0888bf746a164d267fa (patch)
treeddd940cf8d7e41c663fc9ae8b80334d8cbd96b5a /arch/mips
parent53949e0a65b72f1551067d13a4dea3cbce184ded (diff)
MIPS: allow building with kcov coverage
Add ARCH_HAS_KCOV and HAVE_GCC_PLUGINS to MIPS config. Disable instrumentation of vdso to avoid build failure. Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Paul Burton <paulburton@kernel.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: James Hogan <jhogan@kernel.org> Cc: linux-mips@vger.kernel.org Cc: linux-kernel@vger.kernel.org
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/Kconfig2
-rw-r--r--arch/mips/vdso/Makefile1
2 files changed, 3 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index d689aa485d0c..c86be02b6d89 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -87,6 +87,8 @@ config MIPS
select SYSCTL_EXCEPTION_TRACE
select VIRT_TO_BUS
select ARCH_HAS_PTE_SPECIAL if !(32BIT && CPU_HAS_RIXI)
+ select ARCH_HAS_KCOV
+ select HAVE_GCC_PLUGINS
menu "Machine selection"
diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile
index 996a934ece7d..e05938997e69 100644
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -75,6 +75,7 @@ CFLAGS_REMOVE_vdso.o = -pg
GCOV_PROFILE := n
UBSAN_SANITIZE := n
+KCOV_INSTRUMENT := n
#
# Shared build commands.