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From: Kent Overstreet <kent.overstreet@gmail.com>
To: Bart Van Assche <Bart.VanAssche@wdc.com>
Cc: "mingo@kernel.org" <mingo@kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>,
	"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
	"axboe@kernel.dk" <axboe@kernel.dk>
Subject: Re: [PATCH 00/10] Misc block layer patches for bcachefs
Date: Sun, 20 May 2018 19:00:55 -0400	[thread overview]
Message-ID: <20180520230055.GD11495@kmo-pixel> (raw)
In-Reply-To: <b0aa2a8737b2d826fea58dc0bc113ddce50f018a.camel@wdc.com>

On Sun, May 20, 2018 at 10:35:29PM +0000, Bart Van Assche wrote:
> On Sun, 2018-05-20 at 18:31 -0400, Kent Overstreet wrote:
> > On Sun, May 20, 2018 at 10:19:13PM +0000, Bart Van Assche wrote:
> > > On Sun, 2018-05-20 at 18:17 -0400, Kent Overstreet wrote:
> > > > On Fri, May 18, 2018 at 03:12:27PM +0000, Bart Van Assche wrote:
> > > > > On Fri, 2018-05-18 at 05:06 -0400, Kent Overstreet wrote:
> > > > > > On Thu, May 17, 2018 at 08:54:57PM +0000, Bart Van Assche wrote:
> > > > > > > With Jens' latest for-next branch I hit the kernel warning shown below. Can
> > > > > > > you have a look?
> > > > > > 
> > > > > > Any hints on how to reproduce it?
> > > > > 
> > > > > Sure. This is how I triggered it:
> > > > > * Clone https://github.com/bvanassche/srp-test.
> > > > > * Follow the instructions in README.md.
> > > > > * Run srp-test/run_tests -c -r 10
> > > > 
> > > > Can you bisect it? I don't have infiniband hardware handy...
> > > 
> > > Hello Kent,
> > > 
> > > Have you noticed that the test I described uses the rdma_rxe driver and hence that
> > > no InfiniBand hardware is needed to run that test?
> > 
> > No, I'm not terribly familiar with infiniband stuff....
> > 
> > Do you have some sort of self contained test/qemu recipe? I would really rather
> > not have to figure out how to configure multipath, and infiniband, and I'm not
> > even sure what else is needed based on that readme...
> 
> Hello Kent,
> 
> Please have another look at the srp-test README. The instructions in that document
> are easy to follow. No multipath nor any InfiniBand knowledge is required. The test
> even can be run in a virtual machine in case you would be worried about potential
> impact of the test on the rest of the system.

Your readme refers to kernel config options that don't even exist in the current
kernel

  reply	other threads:[~2018-05-20 23:00 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-09  1:33 [PATCH 00/10] Misc block layer patches for bcachefs Kent Overstreet
2018-05-09  1:33 ` [PATCH 01/10] mempool: Add mempool_init()/mempool_exit() Kent Overstreet
2018-05-09  7:54   ` Johannes Thumshirn
2018-05-11 21:11   ` Jens Axboe
2018-05-14 19:11     ` Kent Overstreet
2018-05-09  1:33 ` [PATCH 02/10] block: Convert bio_set to mempool_init() Kent Overstreet
2018-05-18 16:20   ` Christoph Hellwig
2018-05-18 16:21     ` Christoph Hellwig
2018-05-18 17:36     ` Kent Overstreet
2018-05-09  1:33 ` [PATCH 03/10] block: Add bioset_init()/bioset_exit() Kent Overstreet
2018-05-09  1:33 ` [PATCH 04/10] block: Use bioset_init() for fs_bio_set Kent Overstreet
2018-05-09  1:33 ` [PATCH 05/10] block: Add bio_copy_data_iter(), zero_fill_bio_iter() Kent Overstreet
2018-05-09  1:33 ` [PATCH 06/10] block: Split out bio_list_copy_data() Kent Overstreet
2018-05-09  1:33 ` [PATCH 07/10] block: Add missing flush_dcache_page() call Kent Overstreet
2018-05-09  1:33 ` [PATCH 08/10] block: Add warning for bi_next not NULL in bio_endio() Kent Overstreet
2018-05-09  1:33 ` [PATCH 09/10] block: Export bio check/set pages_dirty Kent Overstreet
2018-05-09  1:33 ` [PATCH 10/10] block: Add sysfs entry for fua support Kent Overstreet
2018-05-11 21:13 ` [PATCH 00/10] Misc block layer patches for bcachefs Jens Axboe
2018-05-18 16:23   ` Christoph Hellwig
2018-05-18 16:33     ` Jens Axboe
2018-05-14 19:24 ` Jens Axboe
2018-05-14 19:24   ` Kent Overstreet
2018-05-17 20:54 ` Bart Van Assche
2018-05-18  9:06   ` Kent Overstreet
2018-05-18 15:12     ` Bart Van Assche
2018-05-20 22:17       ` Kent Overstreet
2018-05-20 22:19         ` Bart Van Assche
2018-05-20 22:31           ` Kent Overstreet
2018-05-20 22:35             ` Bart Van Assche
2018-05-20 23:00               ` Kent Overstreet [this message]
2018-05-20 23:10                 ` Bart Van Assche
2018-05-20 23:21               ` Kent Overstreet
2018-05-20 23:40                 ` Bart Van Assche
2018-05-20 23:58                   ` Kent Overstreet
2018-05-21 15:11                     ` Bart Van Assche
2018-05-21 18:37                       ` Omar Sandoval
2018-05-21 18:46                         ` Bart Van Assche
2018-05-22 22:01         ` Bart Van Assche

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