linux-kernel - Re: s2ram slow (radeon) / failing (usb)

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Message-ID: <20100503212312.62b99fbb@neptune.home>
Date:	Mon, 3 May 2010 21:23:12 +0200
From:	Bruno Prémont <bonbons@...ux-vserver.org>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Kernel development list <linux-kernel@...r.kernel.org>,
	USB list <linux-usb@...r.kernel.org>
Subject: Re: s2ram slow (radeon) / failing (usb)

On Mon, 03 May 2010 Alan Stern <stern@...land.harvard.edu> wrote:
> On Mon, 3 May 2010, Bruno [UTF-8] Prémont wrote:
> 
> > > Did you boot with "no_console_suspend"?  Are you using a VT console
> > > instead of X (a serial console may or may not work as well)?
> > 
> > Yes, I'm booting with no_console_suspend and console=ttyS0. On that
> > system there is no X. Multiple ttys are showing up on display with
> > KMS or VGA text mode (just the getty, all kernel and init output goes to
> > serial console as expected)
> 
> You're better off sending the console output to the display (or to
> both); I don't know how well serial consoles work with
> no_console_suspend.

How do I tell kernel to send to both?

At least when the keyboard is not plugged in I get about everything until
the very end, last message being 'SMP alternatives: switching to UP code'
(and the following line from dmesg after resume is 'Back to C!'

Thanks,
Bruno
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