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? Rafael _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
