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

From: Toralf FÃrster
Date: Sat Sep 15 2012 - 05:30:23 EST

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.

Toralf FÃrster
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