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| author | Russell King <rmk+kernel@armlinux.org.uk> | 2017-07-05 11:06:59 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2017-07-05 11:06:59 +0100 |
| commit | 98becb781e3e27d74efe5f3653b948d39f694cfb (patch) | |
| tree | 63d7bcd1ab22c73fb2ecd1670e6bc5c67f6ab560 /arch/arm/mm | |
| parent | 9e25ebfe56ece7541cd10a20d715cbdd148a2e06 (diff) | |
| parent | cd83935be8f5c28ea099ad1efa6321c737e2e12a (diff) | |
Merge branches 'fixes' and 'misc' into for-linus
Diffstat (limited to 'arch/arm/mm')
| -rw-r--r-- | arch/arm/mm/Kconfig | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index c6c4c9c8824b..4f68659abe6c 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -679,7 +679,7 @@ config ARCH_DMA_ADDR_T_64BIT bool config ARM_THUMB - bool "Support Thumb user binaries" if !CPU_THUMBONLY + bool "Support Thumb user binaries" if !CPU_THUMBONLY && EXPERT depends on CPU_THUMB_CAPABLE default y help @@ -690,6 +690,10 @@ config ARM_THUMB instruction set resulting in smaller binaries at the expense of slightly less efficient code. + If this option is disabled, and you run userspace that switches to + Thumb mode, signal handling will not work correctly, resulting in + segmentation faults or illegal instruction aborts. + If you don't know what this all is, saying Y is a safe choice. config ARM_THUMBEE |