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From: Pavel Machek <pavel@ucw.cz>
To: Grzegorz Piotr Jaskiewicz <gj@pointblue.com.pl>
Cc: ncunningham@linuxmail.com, kernel list <linux-kernel@vger.kernel.org>
Subject: Re: swsusp: fix error handling in "not enough swap space"
Date: Sat, 24 Apr 2004 20:35:06 +0200	[thread overview]
Message-ID: <20040424183505.GB2525@elf.ucw.cz> (raw)
In-Reply-To: <4089F0E5.3050006@pointblue.com.pl>

Hi!

> >I agree with you; it does sound like the process of eating memory is  
> >grabbing all the swap. I can't see how it could be doing that, 
> >however. If  you really want to use Pavel's version, I'd suggest 
> >adding some more debug  statements. Perhaps print out the number of 
> >swap pages free at the start  of that loop.
> >
> Ok, now funny bit happends. Simple program like that:
> while(1){
>    char *a=malloc(1024*1024*16);
>    if (a==NULL)
>       break;
> }
> 
> can allocate only about 200MB, than exits. That's the fist thing.

That's bad. That's even without swsusp, right? Again, test on 2.6.5
and post test case. Something is probably wrong in 2.6.6-bk. 

> Second one, starting KDE, and when swap usage != 0 (just to be sure 
> there is no problem with any assumption), gives me loads of error 
> messages (see attached file).

Can you try CONFIG_PREEMPT=n?
								Pavel

-- 
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]

  reply	other threads:[~2004-04-24 18:35 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-04-24  3:17 Grzegorz Piotr Jaskiewicz
2004-04-24  3:27 ` Nigel Cunningham
2004-04-24  4:04   ` Grzegorz Piotr Jaskiewicz
2004-04-24  4:13     ` Nigel Cunningham
2004-04-24  4:45       ` Grzegorz Piotr Jaskiewicz
2004-04-24 18:35         ` Pavel Machek [this message]
2004-04-25  6:48           ` Grzegorz Piotr Jaskiewicz
2004-04-25 20:46             ` Pavel Machek
2004-04-25  8:51           ` Grzegorz Piotr Jaskiewicz
2004-04-25 20:45             ` Pavel Machek
2004-04-26 20:22               ` Grzegorz Piotr Jaskiewicz
2004-04-26 20:32                 ` Pavel Machek
     [not found]                   ` <408D7555.1000607@pointblue.com.pl>
2004-04-26 20:54                     ` Pavel Machek
2004-04-24 18:32 ` Pavel Machek
2004-04-25  2:53   ` Grzegorz Piotr Jaskiewicz
  -- strict thread matches above, loose matches on Subject: below --
2004-02-29 13:04 Pavel Machek

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