2 Commits

Author	SHA1	Message	Date
Simon Guo	15ec3997aa	selftests/powerpc: Move shared headers into new include dir ... There are some functions, especially register related, which can be shared across multiple selftests/powerpc test directories. This patch creates a new include directory to store those shared files, so that the file layout becomes more neat. Signed-off-by: Simon Guo <wei.guo.simon@gmail.com> [mpe: Reworked to move the headers only] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>	2016-11-17 17:11:47 +11:00
Cyril Bur	65ca668f58	selftests/powerpc: Check for VSX preservation across userspace preemption ... Ensure the kernel correctly switches VSX registers correctly. VSX registers are all volatile, and despite the kernel preserving VSX across syscalls, it doesn't have to. Test that during interrupts and timeslices ending the VSX regs remain the same. Signed-off-by: Cyril Bur <cyrilbur@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>	2016-10-04 20:10:09 +11:00