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

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Message-ID: <460BCFBE.6020700@gmail.com>
Date:	Thu, 29 Mar 2007 16:39:58 +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 Thursday, 29 March 2007 09:44, Jiri Slaby wrote:
>> Hi,
>>
>> I'm getting this while trying to swsups the machine in -rc5, -rc4 is fine:
>>
>> Disabling non-boot CPUs
>> CPU 1 is now offline
>> SMP alternatives: switching to UP code
>> CPU1 is down
>> swsusp: critical section:
>> swsusp: Need to copy 131380 pages
>> swsusp: Not enough free memory
>> Error -12 suspending
>> Enabling non-boot CPUs ...
>>
>> # cat /sys/power/resume
>> 8:6
>> # cat /proc/swaps
>> Filename                                Type            Size    Used    Priority
>> /dev/sda6                               partition       1004020 0       -1
>>
>> Any other info needed?
> 
> Beats me.  There were no changes that could result in such a thing between
> -rc4 and -rc5, at least not in the swsusp department.
> 
> Could you please try to bisect?

Yes, I will.

>> BTW. is this OK on resume?
>> PM: Writing back config space on device 0000:02:00.0 at offset 1 (was 100006, w
>> iting 100002)
>> pnp: Failed to activate device 00:04.
>> pnp: Failed to activate device 00:05.
>>  usbdev5.3_ep00: PM: resume from 0, parent 5-4 still 2
>>
>> # ll /sys/bus/pnp/devices/00\:0{4,5}/driver
>> lrwxrwxrwx 1 root root 0 2007-03-29 09:16 /sys/bus/pnp/devices/00:04/driver
>> -> ../../../bus/pnp/drivers/i8042 kbd
>> lrwxrwxrwx 1 root root 0 2007-03-29 09:16 /sys/bus/pnp/devices/00:05/driver
>> -> ../../../bus/pnp/drivers/i8042 aux
> 
> Well, I don't think so.

(This is probably not a regression, it's in -rc4 too.)

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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