Re: Adding set_freezable() to xfs_trans_ail.c breaks suspend to RAM

Andrey Rahmatullin <[email protected]> Sat, 23 Feb 2013 04:54:50 +0600
Newsgroups gmane.linux.swsusp.devel
Message-ID <[email protected]>
On Thu, Feb 21, 2013 at 10:54:39AM +0200, Oleksandr Natalenko wrote:
> We've discovered that adding set_freezable() cal to xfs_trans_ail.c makes 
> hibernation impossible. Commenting that call results in successful suspending.
> 
> Whose issue is that? XFS or TuxOnIce? Or kernel freezer?
> 
> The whole discussion could be read here:
> 
> http://pf.natalenko.name/forum/index.php?topic=196
> 
> Another question — is it safe to remove set_freezable() call from FS code?
I've just tried ToI on 3.8 and it doesn't hibernate, with xfsaild/dm-*
refusing to freeze. Is this the same issue?

On the other hand, the patch that fixed XFS OOPSes doesn't apply anymore
and I can't resume for several months even with it, so it probably doesn't
matter. swsusp works, of course.

-- 
WBR, wRAR

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