Re: Giant + nfs over cephfs hang tasks

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On Sat, Nov 29, 2014 at 3:10 PM, Andrei Mikhailovsky <andrei@xxxxxxxxxx> wrote:
> Ilya,
>
> The 3.17.4 kernel that you've given is also good so far. No hang tasks as
> seen before. However, I do have the same message in dmesg as with the 3.18
> kernel that you've sent. This message I've not seen in the past while using
> kernel version 3.2 onwards.
>
> Not really sure if this message should be treated as alarming.

If you are referring to the xfs lockdep splat, the reason you haven't
seen it in the past may be that lockdep just wasn't enabled on your
kernels - most distro kernels don't enable it.

I wouldn't treat it as alarming but I'd report it to xfs lists if it
hasn't been reported there yet.

Thanks,

                Ilya
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