From dcf78ee660888d8302a0f0888bf746a164d267fa Mon Sep 17 00:00:00 2001 From: Alexey Khoroshilov Date: Wed, 6 Nov 2019 20:28:42 +0300 Subject: [PATCH] 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 Signed-off-by: Paul Burton Cc: Ralf Baechle Cc: James Hogan Cc: linux-mips@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- arch/mips/Kconfig | 2 ++ arch/mips/vdso/Makefile | 1 + 2 files changed, 3 insertions(+) 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. -- 2.30.2