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hvc_console: Add kdb support
authorAnton Blanchard <anton@samba.org>
Tue, 12 Jul 2011 19:44:05 +0000 (19:44 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 19 Jul 2011 05:13:07 +0000 (15:13 +1000)
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>

No differences found
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