linux-kernel - w/ current kernel (3.5.3) I need 2 attempts for s2disk in a row

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Date:	Sat, 15 Sep 2012 11:30:26 +0200
From:	Toralf Förster <toralf.foerster@....de>
To:	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: w/ current kernel (3.5.3) I need 2 attempts for s2disk in a row

WIth a ThinkPad T420 latest BIOS and current kernel, ( GB RAM and 10 GB swap space Ioften need 2 attempts in a row to s2disk.
The first fails while the second (immediately after it) works :

22012-09-15T05:17:54.114+02:00 n22 kernel: PM: Need to copy 719868 pages
2012-09-15T05:17:54.114+02:00 n22 kernel: PM: Normal pages needed: 146128 + 1024, available pages: 81456
2012-09-15T05:17:54.114+02:00 n22 kernel: PM: Not enough free memory
2012-09-15T05:17:54.114+02:00 n22 kernel: PM: Error -12 creating hibernation image


...

2012-09-15T11:02:43.192+02:00 n22 kernel: PM: Creating hibernation image:
2012-09-15T11:02:43.192+02:00 n22 kernel: PM: Need to copy 384852 pages
2012-09-15T11:02:43.202+02:00 n22 kernel: PM: Normal pages needed: 65642 + 1024, available pages: 161930
2012-09-15T11:02:43.202+02:00 n22 kernel: PM: Restoring platform NVS memory


/me wonders whether it is a known issue or special to my system.


-- 
MfG/Sincerely
Toralf Förster
pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3
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