All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Pavel Machek <pavel@ucw.cz>
Cc: kernel list <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@osdl.org>
Subject: Re: "reboot" swsusp mode leaves moon icon blinking
Date: Tue, 20 Mar 2007 22:03:26 +0100	[thread overview]
Message-ID: <200703202203.27009.rjw@sisk.pl> (raw)
In-Reply-To: <20070320172023.GA2593@elf.ucw.cz>

On Tuesday, 20 March 2007 18:20, Pavel Machek wrote:
> Hi!
> 
> > > ...and cause is really simple.
> > > 
> > > During resume, we do not know that "reboot" method was used, so we
> > > assume plaform and make the led blink...
> > > 
> > > Unfortunately I see no easy solution, and this may/will cause other
> > > problems -- in case of broken bios and user telling us not to call
> > > that bios, we'll call it anyway.
> > > 
> > > (Ouch and I think this is regression after 2.6.20?)
> > 
> > I'm not sure, will check that later.
> > 
> > The solution would be to pass the information about the suspend mode used
> > in the image header, I think (that's what uswsusp does after my recent patch).
> 
> Yes, we could do that.
> 
> OTOH, we could simply avoid calling the platform code in resume
> path. It worked ok for a long while, and it seems to have no
> downsides...

No, we have always done it, actually, but not in this particular place. ;-)

In theory, avoiding it could be problematic, because of the pm_ops->finish()
that gets called after the image has been restored (if the platform mode was
used for suspending).  Still, I think we can try.

Greetings,
Rafael

  reply	other threads:[~2007-03-20 21:00 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-03-20 12:32 "reboot" swsusp mode leaves moon icon blinking Pavel Machek
2007-03-20 16:50 ` Johannes Weiner
2007-03-20 17:00   ` Rafael J. Wysocki
2007-03-20 18:01   ` Pavel Machek
2007-03-20 22:11     ` Johannes Weiner
2007-03-20 17:05 ` Rafael J. Wysocki
2007-03-20 17:20   ` Pavel Machek
2007-03-20 21:03     ` Rafael J. Wysocki [this message]
2007-03-20 22:10       ` Pavel Machek

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=200703202203.27009.rjw@sisk.pl \
    --to=rjw@sisk.pl \
    --cc=akpm@osdl.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=pavel@ucw.cz \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.