Virtio_console usage of early printk

Amit Shah amit.shah at redhat.com
Tue Mar 23 19:55:20 EST 2010


On (Mon) Mar 22 2010 [18:45:47], François Diakhate wrote:
> Hi all,
> 
> As far as I can see, early_put_chars is not used by virtio_console
> because it checks whether there is a port available before using it.
> If I understand correctly, this makes it useless because once we have
> a port, we can use the regular virtio transport to output things to
> the console. Does the attached patch seem valid ? Feedback from s390
> and powerpc users who use this functionality would be appreciated.
> 
> Thanks,
> François

> From 3961f380bbe84a1036ddfc823039cbee31b44dcb Mon Sep 17 00:00:00 2001
> From: =?utf-8?q?Fran=C3=A7ois=20Diakhat=C3=A9?= <fdiakh at gmail.com>
> Date: Thu, 18 Mar 2010 14:48:20 +0100
> Subject: virtio: console: Fix early_put_chars usage
> 
> Currently early_put_chars is not used by virtio_console because it can only be used once a port has been found, at which point it's too late because it is no longer needed. This patch should fix it.

You'll have to give a signed-off-by for the patch.

		Amit


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