Commit Graph

2 Commits

Author SHA1 Message Date
Michael Ellerman
c0176429b7 selftests/powerpc: Fix TM tests when CPU 0 is offline
Several of the TM tests fail spuriously if CPU 0 is offline, because
they blindly try to affinitise to CPU 0.

Fix them by picking any online CPU and using that instead.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200813013445.686464-1-mpe@ellerman.id.au
2020-09-08 22:23:42 +10:00
Gustavo Romero
a003365cab powerpc/tm: Add tm-poison test
Add TM selftest to check if FP or VEC register values from one process
can leak into another process when both run on the same CPU.

Signed-off-by: Gustavo Romero <gromero@linux.ibm.com>
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190904045529.23002-3-gromero@linux.vnet.ibm.com
2019-09-21 08:36:53 +10:00