On Tuesday, February 22, 2011, Martin Steigerwald wrote: > Am Tuesday 22 February 2011 schrieb Rafael J. Wysocki: > > On Tuesday, February 22, 2011, Martin Steigerwald wrote: > > > Hi! > > > > > > Since Radeon KMS I often have it that my ThinkPad T42 with 2 MiB of > > > RAM is not able to allocate memory for the hibernation image. Before > > > KMS hibernation only very rarely failed for that reason. > > > > > > Often I run without compositing at all as I believe this might spare > > > some pages as well. But this doesn't always help. > > > > > > It complains that to less pages could be freed. For example with > > > kernel 2.6.37: > > > > > > Feb 16 00:15:00 shambhala kernel: PM: Creating hibernation image: > > > Feb 16 00:15:00 shambhala kernel: PM: Need to copy 186577 pages > > > Feb 16 00:15:00 shambhala kernel: PM: Normal pages needed: 114411 + > > > 1024, available pages: 112767 > > > Feb 16 00:15:00 shambhala kernel: PM: Not enough free memory > > > Feb 16 00:15:00 shambhala kernel: PM: Error -12 creating hibernation > > > image Feb 16 00:15:00 shambhala kernel: Extended CMOS year: 2000 > > > Feb 16 00:15:00 shambhala kernel: ACPI: Waking up from system sleep > > > state S4 > > > Feb 16 00:15:00 shambhala kernel: PM: early recover of devices > > > complete after 0.376 msecs > > > > What's the value in /sys/power/image_size? > > shambhala:~> cat /sys/power/image_size > 844206080 > > Should I try with less? Yes, please. Try with 700000000 for example. Thanks, Rafael _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
