On Wed, 2020-03-04 at 11:04:02 UTC, Michael Ellerman wrote: > There's two different paths through the sigreturn code, depending on > whether the VDSO is mapped or not. We recently discovered a bug in the > unmapped case, because it's not commonly used these days. > > So add a test that sends itself a signal, then moves the VDSO, takes > another signal and finally unmaps the VDSO before sending itself > another signal. That tests the standard signal path, the code that > handles the VDSO being moved, and also the signal path in the case > where the VDSO is unmapped. > > Signed-off-by: Michael Ellerman <m...@ellerman.id.au>
Applied to powerpc next. https://git.kernel.org/powerpc/c/a0968a025c04702427a4aee2c618f451a5098cd8 cheers
