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

Forwarded Nigel's response.


----------  Forwarded Message  ----------

Subject: Re: [TuxOnIce-devel] Adding set_freezable() to xfs_trans_ail.c breaks 
suspend to RAM
Date: Saturday 23 February 2013, 07:40:54
From: Nigel Cunningham <[email protected]>
To: Oleksandr Natalenko <[email protected]>

Hi.

Sorry for the delay in replying - I'm not checking my email much at the 
moment.

On 02/21/2013 07:54 PM, Oleksandr Natalenko wrote:
> Hello.
>
> 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?
>
> Regards,
>    post-factum
I'll try to find time to look into it today. Perhaps something else 
needs freezing as well.

Regards,

Nigel
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