Commits
Anton Blanchard committed 762e77ae7dd
hvc_console: Add kdb support Add poll_get_char and poll_put_char for kdb. Enable kdb at boot with: kgdboc=hvc0 or at runtime with: echo hvc0 > /sys/module/kgdboc/parameters/kgdboc Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>