From: Jens Axboe <axboe@kernel.dk>
To: Mike Galbraith <efault@gmx.de>, Paolo Valente <paolo.valente@linaro.org>
Cc: Christoph Hellwig <hch@lst.de>,
linux-block <linux-block@vger.kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
LKML <linux-kernel@vger.kernel.org>,
Linus Walleij <linus.walleij@linaro.org>,
Oleksandr Natalenko <oleksandr@natalenko.name>
Subject: Re: bug in tag handling in blk-mq?
Date: Tue, 8 May 2018 08:55:43 -0600 [thread overview]
Message-ID: <ffd0c030-43f8-0dbe-42b3-03bb9c410bea@kernel.dk> (raw)
In-Reply-To: <1525768632.5208.4.camel@gmx.de>
On 5/8/18 2:37 AM, Mike Galbraith wrote:
> On Tue, 2018-05-08 at 06:51 +0200, Mike Galbraith wrote:
>>
>> I'm deadlined ATM, but will get to it.
>
> (Bah, even a zombie can type ccache -C; make -j8 and stare...)
>
> kbuild again hung on the first go (yay), and post hang data written to
> sdd1 survived (kernel source lives in sdb3). Full ftrace buffer (echo
> 1 > events/block/enable) available off list if desired. dmesg.txt.xz
> is dmesg from post hang crashdump, attached because it contains the
> tail of trace buffer, so _might_ be useful.
>
> homer:~ # df|grep sd
> /dev/sdb3 959074776 785342824 172741072 82% /
> /dev/sdc3 959074776 455464912 502618984 48% /backup
> /dev/sdb1 159564 7980 151584 6% /boot/efi
> /dev/sdd1 961301832 393334868 519112540 44% /abuild
>
> Kernel is virgin modulo these...
>
> patches/remove_irritating_plus.diff
> patches/add-scm-version-to-EXTRAVERSION.patch
> patches/block-bfq:-postpone-rq-preparation-to-insert-or-merge.patch
> patches/block-bfq:-test.patch (hang provocation hack from Paolo)
All the block debug files are empty...
--
Jens Axboe
next prev parent reply other threads:[~2018-05-08 14:55 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-07 14:03 bug in tag handling in blk-mq? Paolo Valente
2018-05-07 16:39 ` Jens Axboe
2018-05-07 18:02 ` Paolo Valente
2018-05-08 4:51 ` Mike Galbraith
2018-05-08 8:37 ` Mike Galbraith
2018-05-08 14:55 ` Jens Axboe [this message]
2018-05-08 16:42 ` Mike Galbraith
2018-05-08 20:37 ` Jens Axboe
2018-05-08 21:19 ` Jens Axboe
2018-05-09 1:09 ` Jens Axboe
2018-05-09 4:11 ` Mike Galbraith
2018-05-09 5:06 ` Paolo Valente
2018-05-09 15:18 ` Jens Axboe
2018-05-09 16:57 ` Mike Galbraith
2018-05-09 17:01 ` Jens Axboe
2018-05-09 18:31 ` Mike Galbraith
2018-05-09 19:50 ` Jens Axboe
2018-05-10 4:38 ` Mike Galbraith
2018-05-09 5:09 ` Mike Galbraith
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