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Subject: Re: [PATCH BUGFIX] block, bfq: postpone rq preparation to insert or
 merge
From:   Paolo Valente <paolo.valente@linaro.org>
In-Reply-To: <1525663384.5064.1.camel@gmx.de>
Date:   Mon, 7 May 2018 11:32:56 +0200
Cc:     Jens Axboe <axboe@kernel.dk>,
        linux-block <linux-block@vger.kernel.org>,
        LKML <linux-kernel@vger.kernel.org>,
        Ulf Hansson <ulf.hansson@linaro.org>,
        Mark Brown <broonie@kernel.org>, linus.walleij@linaro.org,
        bfq-iosched@googlegroups.com, oleksandr@natalenko.name
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To:     Mike Galbraith <efault@gmx.de>
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> Il giorno 07 mag 2018, alle ore 05:23, Mike Galbraith <efault@gmx.de> =
ha scritto:
>=20
> On Mon, 2018-05-07 at 04:43 +0200, Mike Galbraith wrote:
>> On Sun, 2018-05-06 at 09:42 +0200, Paolo Valente wrote:
>>>=20
>>> I've attached a compressed patch (to avoid possible corruption from =
my
>>> mailer).  I'm little confident, but no pain, no gain, right?
>>>=20
>>> If possible, apply this patch on top of the fix I proposed in this
>>> thread, just to eliminate possible further noise. Finally, the
>>> patch content follows.
>>>=20
>>> Hoping for a stroke of luck,
>>=20
>> FWIW, box didn't survive the first full build of the morning.
>=20
> Nor the second.
>=20

Great, finally the first good news!

Help from blk-mq experts would be fundamental here.  To increase the
chances to get it, I'm going to open a new thread on this.  In that
thread I'll ask you to provide an OOPS or something, I hope it is now
easier for you to get it.

Thanks,
Paolo

> 	-Mike