Messages in this thread | | | From | Will Deacon <> | Subject | Re: [PATCH v2] arm64: vdso32: add CONFIG_THUMB2_COMPAT_VDSO | Date | Wed, 10 Jun 2020 12:21:09 +0100 |
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On Mon, 8 Jun 2020 13:57:08 -0700, Nick Desaulniers wrote: > Allow the compat vdso (32b) to be compiled as either THUMB2 (default) or > ARM. > > For THUMB2, the register r7 is reserved for the frame pointer, but > code in arch/arm64/include/asm/vdso/compat_gettimeofday.h > uses r7. Explicitly set -fomit-frame-pointer, since unwinding through > interworked THUMB2 and ARM is unreliable anyways. See also how > CONFIG_UNWINDER_FRAME_POINTER cannot be selected for > CONFIG_THUMB2_KERNEL for ARCH=arm. > > [...]
Applied to arm64 (for-next/core), thanks!
[1/1] arm64: vdso32: add CONFIG_THUMB2_COMPAT_VDSO https://git.kernel.org/arm64/c/625412c210fb
Cheers, -- Will
https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev
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