powerpc/xmon: Allow listing and clearing breakpoints in read-only mode

Read-only mode should not prevent listing and clearing any active
breakpoints.

Tested-by: Daniel Axtens <dja@axtens.net>
Reviewed-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Christopher M. Riedl <cmr@informatik.wtf>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190907061124.1947-2-cmr@informatik.wtf
This commit is contained in:
Christopher M. Riedl 2019-09-07 01:11:23 -05:00 • committed by Michael Ellerman
commit 96664dee5c