selftest/powerpc: Add test for sigreturn in transaction

Wed Mar 14 20:27:37 AEDT 2018

On Mon, 2016-08-22 at 16:53:02 UTC, Laurent Dufour wrote:
> Ensure that kernel is throwing away the suspended transaction when
> sigreturn() is called otherwise it if fails to restore the signal
> frame's TM SPRS.
> 
> Signed-off-by: Laurent Dufour <ldufour at linux.vnet.ibm.com>
> Reviewed-by: Cyril Bur <cyrilbur at gmail.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/9c96c932871efeabe82fcfdc952f35

cheers