Messages in this thread | | | From | Andrey Borzenkov <> | Subject | Re: 2.6.19-rc5: grub is much slower resuming from suspend-to-disk than in 2.6.18 | Date | Wed, 15 Nov 2006 07:01:37 +0300 |
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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: > > -----BEGIN PGP SIGNED MESSAGE----- > > Hash: SHA1 > > > > 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. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (GNU/Linux)
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