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From: Pavel Machek <pavel@ucw.cz>
To: Andrew Morton <akpm@osdl.org>
Cc: rjw@sisk.pl, linux-kernel@vger.kernel.org, hugang@soulinfo.com
Subject: Re: swsusp: use non-contiguous memory on resume
Date: Fri, 4 Mar 2005 12:52:14 +0100	[thread overview]
Message-ID: <20050304115214.GA2168@elf.ucw.cz> (raw)
In-Reply-To: <20050304032952.4b2e456b.akpm@osdl.org>

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.

								Pavel
-- 
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!

  reply	other threads:[~2005-03-04 12:20 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 [this message]
2005-03-04 12:00             ` Rafael J. Wysocki
2005-03-04 12:30               ` Pavel Machek
2005-03-04 11:09       ` Rafael J. Wysocki

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