Thread (6 messages) 6 messages, 4 authors, 2010-03-23

Re: Virtio_console usage of early printk

From: François Diakhate <hidden>
Date: 2010-03-23 15:18:42

On Tue, Mar 23, 2010 at 9:55 AM, Amit Shah [off-list ref] wrote:
On (Mon) Mar 22 2010 [18:45:47], François Diakhate wrote:
quoted
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
quoted
From 3961f380bbe84a1036ddfc823039cbee31b44dcb Mon Sep 17 00:00:00 2001
From: =?utf-8?q?Fran=C3=A7ois=20Diakhat=C3=A9?= <redacted>
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
Sorry, I didn't have access to my computer this morning. Here is the
patch with a sign-off, if you still need it.

François

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