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From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Pavel Machek <pavel@ucw.cz>
Cc: Andrew Morton <akpm@osdl.org>,
	linux-kernel@vger.kernel.org, hugang@soulinfo.com
Subject: Re: swsusp: use non-contiguous memory on resume
Date: Fri, 4 Mar 2005 13:00:20 +0100	[thread overview]
Message-ID: <200503041300.20535.rjw@sisk.pl> (raw)
In-Reply-To: <20050304115214.GA2168@elf.ucw.cz>

On Friday, 4 of March 2005 12:52, Pavel Machek wrote:
> Hi!
> 
> > > > > Problem is that pagedir is allocated as order-8 allocation on resume
> > > > >  in -mmX (and linus). Unfortunately, order-8 allocation sometimes
> > > > >  fails, and for some people (Rafael, seife :-) it fails way too often.
> > > > > 
> > > > >  Solution is to change format of pagedir from table to linklist,
> > > > >  avoiding high-order alocation. Unfortunately that means changes to
> > > > >  assembly, too, as assembly walks the pagedir.
> > > > 
> > > > Ah.
> > > > 
> > > > >  (Or maybe Rafael is willing to create -mm version and submit it
> > > > >  himself?)
> > > > 
> > > > No, against -linus, please.  But the chunk in kernel/power/swsusp.c looks
> > > > like it came from a diff between -mm and -linus.  Or something.
> > > 
> > > Yes, I did diff between -mm and -pavel, sorry.
> > > 
> > > But I can't easily generate diff against -linus because that one is
> > > dependend on fixing order-8 allocations during suspend. So I guess
> > > I'll just wait until that one propagates into -linus?
> > 
> > Just generate a patch series?
> 
> When #1 of the series is already in -mm? Okay, I guess we can do that.

Can I?

Rafael


-- 
- Would you tell me, please, which way I ought to go from here?
- That depends a good deal on where you want to get to.
		-- Lewis Carroll "Alice's Adventures in Wonderland"

  reply	other threads:[~2005-03-04 12:26 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-03-04  9:59 swsusp: use non-contiguous memory on resume Pavel Machek
2005-03-04 10:13 ` Andrew Morton
2005-03-04 10:21   ` Pavel Machek
2005-03-04 10:51     ` Andrew Morton
2005-03-04 11:01       ` Pavel Machek
2005-03-04 11:29         ` Andrew Morton
2005-03-04 11:52           ` Pavel Machek
2005-03-04 12:00             ` Rafael J. Wysocki [this message]
2005-03-04 12:30               ` Pavel Machek
2005-03-04 11:09       ` Rafael J. Wysocki

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