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Re: Corruption of root fs during git bisect of drm system hang

To: xfs@xxxxxxxxxxx
Subject: Re: Corruption of root fs during git bisect of drm system hang
From: Stan Hoeppner <stan@xxxxxxxxxxxxxxxxx>
Date: Wed, 10 Jul 2013 19:37:24 -0500
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <20130710090634.GA356@x4>
References: <20130710090634.GA356@x4>
Reply-to: stan@xxxxxxxxxxxxxxxxx
User-agent: Mozilla/5.0 (Windows NT 5.1; rv:17.0) Gecko/20130620 Thunderbird/17.0.7
On 7/10/2013 4:06 AM, Markus Trippelsdorf wrote:
> While bisecting a system hang, caused by the drm gpu subsystem, my root fs got
> corrupted:
...
> My root fs lives on a small SSD:
> 
> /dev/root on / type xfs (rw,relatime,attr2,inode64,logbsize=256k,noquota)
> /dev/root      xfs        30G   15G   16G  50% /

Does your SSD honor barriers and cache flushes?

-- 
Stan


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