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SubjectRe: [PATCH v2 1/5] selftests/powerpc: Add test of stack expansion logic
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On Fri, 24 Jul 2020 19:25:24 +1000, Michael Ellerman wrote:
> We have custom stack expansion checks that it turns out are extremely
> badly tested and contain bugs, surprise. So add some tests that
> exercise the code and capture the current boundary conditions.
>
> The signal test currently fails on 64-bit kernels because the 2048
> byte allowance for the signal frame is too small, we will fix that in
> a subsequent patch.

Applied to powerpc/next.

[1/5] selftests/powerpc: Add test of stack expansion logic
https://git.kernel.org/powerpc/c/c9938a9dac95be7650218cdd8e9d1f882e7b5691
[2/5] powerpc: Allow 4224 bytes of stack expansion for the signal frame
https://git.kernel.org/powerpc/c/63dee5df43a31f3844efabc58972f0a206ca4534
[3/5] selftests/powerpc: Update the stack expansion test
https://git.kernel.org/powerpc/c/9ee571d84bf8cfdd587a1acbf3490ca90fc40c9d
[4/5] powerpc/mm: Remove custom stack expansion checking
https://git.kernel.org/powerpc/c/773b3e53df5b84e73bf64998e4019f50a6662ad1
[5/5] selftests/powerpc: Remove powerpc special cases from stack expansion test
https://git.kernel.org/powerpc/c/73da08f6966b81feb429af4fb3229da4cf21d6d9

cheers

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