Re: [Bisected Regression in 2.6.35] A full tmpfs filesystem causeshibernation to hang

From: Rafael J. Wysocki
Date: Wed Aug 25 2010 - 13:33:17 EST


On Wednesday, August 25, 2010, KOSAKI Motohiro wrote:
> > > % cat /proc/meminfo
> >
> > MemTotal: 3104484 kB
> > MemFree: 2817616 kB
> > Buffers: 31156 kB
> > Cached: 142124 kB
> > SwapCached: 0 kB
> > Active: 116464 kB
> > Inactive: 137424 kB
> > Active(anon): 80852 kB
> > Inactive(anon): 24820 kB
> > Active(file): 35612 kB
> > Inactive(file): 112604 kB
> > Unevictable: 32 kB
> > Mlocked: 32 kB
> > HighTotal: 2226632 kB
> > HighFree: 1994008 kB
> > LowTotal: 877852 kB
> > LowFree: 823608 kB
> > SwapTotal: 1999540 kB
> > SwapFree: 1999540 kB
>
> !! Your swap partition is smaller than physical memory. As far as I know,
> swap partition need physcal-mem x 2 size. Can you please try to change
> swap configuration?
>
> Rafael, please correct me if I'm talking wrong.

No, we only save 50% of RAM (at most) during hibernation.

Thanks,
Rafael
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