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| author | Feiyang Chen <chenfeiyang@loongson.cn> | 2023-09-06 16:53:55 +0200 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2023-09-06 16:53:55 +0200 |
| commit | 2363088eba2ecccfb643725e4864af73c4226a04 (patch) | |
| tree | 71c43f8873630e8f03fefc6ee544bdad61f6500e /arch/loongarch | |
| parent | LoongArch: Provide kaslr_offset() to get kernel offset (diff) | |
| download | linux-2363088eba2ecccfb643725e4864af73c4226a04.tar.xz linux-2363088eba2ecccfb643725e4864af73c4226a04.zip | |
LoongArch: Allow building with kcov coverage
Add ARCH_HAS_KCOV and HAVE_GCC_PLUGINS to the LoongArch Kconfig. And
also disable instrumentation of vdso.
Signed-off-by: Feiyang Chen <chenfeiyang@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'arch/loongarch')
| -rw-r--r-- | arch/loongarch/Kconfig | 2 | ||||
| -rw-r--r-- | arch/loongarch/vdso/Makefile | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index b02e399b1cd7..6cda4843f93b 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -13,6 +13,7 @@ config LOONGARCH select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI select ARCH_HAS_CPU_FINALIZE_INIT select ARCH_HAS_FORTIFY_SOURCE + select ARCH_HAS_KCOV select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE select ARCH_HAS_PTE_SPECIAL @@ -116,6 +117,7 @@ config LOONGARCH select HAVE_FUNCTION_GRAPH_RETVAL if HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER + select HAVE_GCC_PLUGINS select HAVE_GENERIC_VDSO select HAVE_HW_BREAKPOINT if PERF_EVENTS select HAVE_IOREMAP_PROT diff --git a/arch/loongarch/vdso/Makefile b/arch/loongarch/vdso/Makefile index a50308b6fc25..d8b75f07c869 100644 --- a/arch/loongarch/vdso/Makefile +++ b/arch/loongarch/vdso/Makefile @@ -1,6 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 # Objects to go into the VDSO. +KCOV_INSTRUMENT := n + # Include the generic Makefile to check the built vdso. include $(srctree)/lib/vdso/Makefile |