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Date: Mon, 15 Nov 2010 23:26:44 +0100 From: "Rafael J. Wysocki" <rjw@...k.pl> To: Pavel Machek <pavel@....cz> Cc: kernel list <linux-kernel@...r.kernel.org>, "Linux-pm mailing list" <linux-pm@...ts.linux-foundation.org> Subject: Re: 2.6.37-rc1+: hibernate regression, claims not enough swap space On Sunday, November 14, 2010, Pavel Machek wrote: > Hi! Hi, > ...but there's enough -- or at least it was enough to fit previous > versions. 32-bit machine, so it has highmem. > > System is in console mode, very lightly loaded. > > Mem: 2054716k total, 736548k used, 1318168k free, 15368k buffers > Swap: 779148k total, 2360k used, 776788k free, 546388k cached Well, the swap is rather in short supply. Below the 50% of RAM recommendation. > thinkpad_acpi: ACPI backlight control delay disabled > PM: thaw of devices complete after 539.577 msecs > PM: writing image. > PM: Free swap pages: 194166 > PM: Not enough free swap > Restarting tasks ... > > Aha, and it is the new default /sys/power/image_size .. setting it to > 0 lets machine hibernate. I guess the new default is very wrong for > highmem machine... The old default did the wrong thing for everyone with sufficient swap (it made the OOM code trigger every time while preparing to create an image), so I think the new one it's better overall. Thanks, Rafael -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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