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Re: PM / hibernate xfs lock up / xfs_reclaim_inodes_ag

To: Pavel Machek <pavel@xxxxxx>
Subject: Re: PM / hibernate xfs lock up / xfs_reclaim_inodes_ag
From: Christoph <cr2005@xxxxxxxxx>
Date: Tue, 16 Aug 2011 14:38:44 +0200
Cc: "Rafael J. Wysocki" <rjw@xxxxxxx>, Dave Chinner <david@xxxxxxxxxxxxx>, xfs@xxxxxxxxxxx, Linux PM mailing list <linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx>, Nigel Cunningham <nigel@xxxxxxxxxxxx>
In-reply-to: <20110810214327.GA9320@xxxxxxxxxxxxxxxxxxxxxxxx>
References: <4E1C70AD.1010101@xxxxxxxxx> <201107262228.12099.rjw@xxxxxxx> <20110727004543.GE8048@dastard> <201107271135.13297.rjw@xxxxxxx> <20110810214327.GA9320@xxxxxxxxxxxxxxxxxxxxxxxx>
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.16) Gecko/20110702 Icedove/3.0.11
On 10.08.2011 23:43, Pavel Machek wrote:
> Hi!
> 
>>>> Why don't you simply submit a patch to do that?
>>>
>>> a) I don't know how to test suspend/hibernate
>>> b) I don't have any hardware I can test it on.


Hi!

I do apologize fmy silence but I've been in a serious productions the last
weeks.

If there any patches to test, let me know. I can run some decent stress tests.

chris


> 
> hibernation should work on any hardware. Just add cmdline parameter
> resume=<your swap> and use echo disk > /sys/power/state.
> 
> suspend is supported on most PCs, and certainly on any notebook. Just
> echo mem > /sys/power/state.
>                                                                       Pavel

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