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    SubjectRe: 2.6.19-rc5: grub is much slower resuming from suspend-to-disk than in 2.6.18
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    On Wednesday 15 November 2006 01:57, Pavel Machek wrote:
    > On Tue 2006-11-14 23:47:27, Andrey Borzenkov wrote:
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    > >
    > > On Tuesday 14 November 2006 17:23, Pavel Machek wrote:
    > > > Hi!
    > > >
    > > > > > > Maybe its a journal size thing, you could try "sync" before
    > > > > > > suspend and see if it helps.
    > > > > >
    > > > > > We already sync inside the kernel, it does not help here, though.
    > > > > > Blockdev freezing might help.
    > > > >
    > > > > is there patch applicable to vanilla kernel? After repairing reiser
    > > > > several times (due to hard lockups during suspend-to-RAM) that sounds
    > > > > even more interesting.
    > > >
    > > > Could you do the test Stefan asked? I do not think you'll kill
    > > > reiserfs by single forced powerdown.
    > >
    > > well, I did it accidentally :) (forgot to plug in power and after 2 hours
    > > on battery notebook simply switched off) and yes, there was some
    > > noticeable delay loading grub. I also tried fs freezer without any
    > > visible effect. The patches from mm I applied to vanilla kernel:
    > >
    > > add-include-linux-freezerh-and-move-definitions-from.patch
    > > swsusp-cleanup-whitespace-in-freezer-output.patch
    > > swsusp-freeze-filesystems-during-suspend-rev-2.patch
    > > swsusp-thaw-userspace-and-kernel-space-separately.patch
    > >
    > > Do I need some more patches for this to work?
    >
    > I guess reiserfs would need to respond to filesystem freezing.
    >

    OK the I guess it would have not worked in mm either. As far as I can tell the
    only FS supporting it so far is XFS.
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