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

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Message-ID: <461CF87C.4060801@gmail.com>
Date:	Wed, 11 Apr 2007 17:02:20 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
CC:	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 Wednesday, 11 April 2007 12:45, Jiri Slaby wrote:
>> Rafael J. Wysocki napsal(a):
>>> On Wednesday, 11 April 2007 09:36, Jiri Slaby wrote:
>>>> Rafael J. Wysocki napsal(a):
>>>>> On Monday, 9 April 2007 22:07, Jiri Slaby wrote:
>>>>>> I have bad news for you :(. I thought I had unpatched kernel, but it happens
>>>>>> in -rc6 too.
>>>>> I guess you mean you're still seeing the 'not enough memory to suspend'
>>>>> problem?
>>>> Yes:
>>>> Disabling non-boot CPUs ...
>>>> kvm: disabling virtualization on CPU1
>>>> Breaking affinity for irq 9
>>>> CPU 1 is now offline
>>>> SMP alternatives: switching to UP code
>>>> CPU1 is down
>>>> swsusp: critical section:
>>>> swsusp: Need to copy 158309 pages
>>>> swsusp: Not enough free memory
>>>> Error -12 suspending
>>>> Enabling non-boot CPUs ...
>>>> SMP alternatives: switching to SMP code
>>>> Booting processor 1/2 APIC 0x1
>>>> Initializing CPU#1
>>> How reproducible is it?  I'm going to try to reproduce it on one of my boxes.
>> My tip is one of three cases: after some work on fresh boot -- some
>> consumers such as thunderbird, firefox, 10 or so terminals with
>> gnome-session. Single xterm + gnome-session semms not to be a problem.
> 
> Does the workaround with setting the image size below 1/2 of RAM work for you?

Yes. Yesterday I must set the value to 350M -- 400M was not enough.

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
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