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MIPS: allow building with kcov coverage

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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
This commit is contained in:
Alexey Khoroshilov 2019-11-06 20:28:42 +03:00 committed by Paul Burton
parent 53949e0a65
commit dcf78ee660
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GPG key ID: 3EA79FACB57500DD
2 changed files with 3 additions and 0 deletions
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2
arch/mips/Kconfig
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@ -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"

1
arch/mips/vdso/Makefile
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@ -75,6 +75,7 @@ CFLAGS_REMOVE_vdso.o = -pg
GCOV_PROFILE := n
UBSAN_SANITIZE := n
KCOV_INSTRUMENT := n
#
# Shared build commands.