On Wed 2014-06-25 13:41:09, Tomasz Torcz wrote:
> On Sun, Jun 22, 2014 at 06:37:29PM +0200, Pavel Machek wrote:
> > On Wed 2014-06-18 11:27:31, Tomasz Torcz wrote:
> > >
> > > >From ea7cf47e3230eda63aa6c46092719437f9bbae8e Mon Sep 17 00:00:00 2001
> > > From: Tomasz Torcz <to...@pipebreaker.pl>
> > > Date: Wed, 18 Jun 2014 11:18:06 +0200
> > > Subject: [PATCH] vt: disable console blanking by default
> > >
> > > Remove default 10 minute blank interval. Instead: never blank by
> > > default.
> > > "Screensaving" is no longer useful. Today it only provides
> > > obstacle when interacting with text console, especially through
> > > remote lights-out management solutions.
> > >
> > > Signed-off-by: Tomasz Torcz <to...@pipebreaker.pl>
> >
> > Dunno. You'll kill an LCD if you let same image there for too
> > long. Make it 10hours?
>
> There is no practical difference between 10 minutes and 10 hours. Both
> are more than none. This means that If I need to access console, it
> will probably be blanked. For some servers, console access is needed
> less than once per year, if ever. But IF the console need to be accessed,
> there's a strong reason to it (some kind of fault), and having to press
> anything to unblank may be invasive.
>
> I would prefer to fix the issue at the source, instead of sticking
> "consoleblank=0"
> in grub2.cfg on houndreds of boxes. BTW, kernel already contains
> "consoleblank=0" in
> arch/arc/boot/dts/nsimosci.dts and arch/arm/boot/dts/omap3-lilly-a83x.dtsi
>
> Is LCD damage for currently produced LCDs real issue, still?
Probably yes. Plus, people are still running CRTs and blanked screen
still eats significantly less power. So "consoleblank=0" seems right
solution for you, and current default still sounds right.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures)
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
