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authorWang Kefeng <wangkefeng.wang@huawei.com>2022-12-04 04:46:40 +0100
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2022-12-07 14:08:38 +0000
commitaaa4dd1b47f5ff5ef477fec5dcc6c397b457f1c2 (patch)
tree3cd94c5410ffe0e7ddd3ddc6c758a531d99a7cb9 /arch/arm/Kconfig
parentba290d4f1f7733732896567d2a1874f01e20fff4 (diff)
ARM: 9279/1: support function error injection
This enables HAVE_FUNCTION_ERROR_INJECTION by adding necessary regs_set_return_value() and override_function_with_return(). Simply tested according to Documentation/fault-injection/fault-injection.rst. Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b3427536731d..981bbfa62b7d 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -97,6 +97,7 @@ config ARM
select HAVE_EXIT_THREAD
select HAVE_FAST_GUP if ARM_LPAE
select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL
+ select HAVE_FUNCTION_ERROR_INJECTION
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACER if !XIP_KERNEL
select HAVE_GCC_PLUGINS