linux-kernel - Re: 2.6.21-rc5: swsusp: Not enough free memory

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Message-ID: <46120449.7070302@gmail.com>
Date:	Tue, 03 Apr 2007 09:37:45 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
CC:	Jiri Slaby <jirislaby@...il.com>,
	Linux kernel mailing list <linux-kernel@...r.kernel.org>,
	linux-pm@...ts.osdl.org, pavel@...e.cz
Subject: Re: 2.6.21-rc5: swsusp: Not enough free memory

Rafael J. Wysocki napsal(a):
> On Monday, 2 April 2007 10:24, Jiri Slaby wrote:
>> Rafael J. Wysocki napsal(a):
>>>>> On Thursday, 29 March 2007 09:44, Jiri Slaby wrote:
>>>>>> swsusp: critical section:
>>>>>> swsusp: Need to copy 131380 pages
>>>>>> swsusp: Not enough free memory
>>>>>> Error -12 suspending
>>>>>> Enabling non-boot CPUs ...
>>> As a workaround, you can try to change the initial image size so that it's
>>> smaller than a half of the RAM size.  If that works, I'd like to send you a
>>> debug patch, if you don't mind. :-)
>> Yes, post it.
> 
> Appended.  Please send me the dmesg output from after a failing suspend
> (or in case it doesn't fail, from after the first one).

It doesn't fail, here is the output:

Shrinking memory...  Normal pages needed: 135122
Highmem pages needed: 0
Normal pages needed: 132256
Highmem pages needed: 0
Normal pages needed: 8271
Highmem pages needed: 0
Pages needed (total): 8271
Normal pages needed: 119657
Highmem pages needed: 0
Normal pages needed: 116791
Highmem pages needed: 0
Normal pages needed: 18446744073709528969
Highmem pages needed: 0
Pages needed (total): 18446744073709528969

Heh :), tmp is signed, this is -22647, I guess.

done (15505 pages freed)
Freed 62020 kbytes in 0.16 seconds (387.62 MB/s)

Complete dmesg may be obtained here:
http://www.fi.muni.cz/~xslaby/sklad/dmesg.swsusp

regards,
-- 
http://www.fi.muni.cz/~xslaby/            Jiri Slaby
faculty of informatics, masaryk university, brno, cz
e-mail: jirislaby gmail com, gpg pubkey fingerprint:
 B674 9967 0407 CE62 ACC8  22A0 32CC 55C3 39D4 7A7E

Hnus <hnus@...muni.cz> is an alias for /dev/null
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