From: Anton Blanchard <anton@samba.org>
Date: Tue, 12 Jul 2011 19:44:05 +0000 (+0000)
Subject: hvc_console: Add kdb support
X-Git-Tag: v3.1-rc1~236^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=762e77ae7dd055d0b77e0ad34d87db7416df109e;p=pandora-kernel.git

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>
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