linux-kernel - Re: lockdep trace with xfs + mm in it from 5.7.0-rc5

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Message-ID: <CAPM=9tywrqCchmVkNxzQQVSphB5MYgKvr3dNwhysntQ2P9BSfg@mail.gmail.com>
Date:   Mon, 25 May 2020 15:00:39 +1000
From:   Dave Airlie <airlied@...il.com>
To:     "Darrick J. Wong" <darrick.wong@...cle.com>
Cc:     Dave Chinner <david@...morbit.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        xfs <linux-xfs@...r.kernel.org>
Subject: Re: lockdep trace with xfs + mm in it from 5.7.0-rc5

On Sat, 23 May 2020 at 06:51, Darrick J. Wong <darrick.wong@...cle.com> wrote:
>
> OTOH, it didn't take that long to whip up a patch.
>
> Dave, does this fix your problem?

I reproduced with 5.7.0-rc7, and tried this patch on top in the same
VM doing the same thing.

with this patch I no longer see the lockdep trace.

Tested-by: Dave Airlie <airlied@...il.com>

Thanks,
Dave.