Re: [PATCH v2 1/5] selftests/powerpc: Add test of stack expansion logic

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

[PATCH v2 1/5] selftests/powerpc: Add test of stack expansion logic

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 fram