From: Bob Pearson <rpearsonhpe@gmail.com>
To: Bart Van Assche <bvanassche@acm.org>,
Zhu Yanjun <yanjun.zhu@linux.dev>,
Shinichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Cc: "linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>
Subject: Re: [bug report] blktests srp/002 hang
Date: Wed, 20 Sep 2023 12:29:35 -0500 [thread overview]
Message-ID: <b80dae29-3a7c-f039-bc35-08c6e9f91197@gmail.com> (raw)
In-Reply-To: <02d7cbf2-b17b-488a-b6e9-ebb728b51c94@acm.org>
On 9/20/23 12:22, Bart Van Assche wrote:
> On 9/20/23 10:18, Bob Pearson wrote:
>> But I have also seen the same behavior in the siw driver which is
>> completely independent.
>
> Hmm ... I haven't seen any hangs yet with the siw driver.
I was on Ubuntu 6-9 months ago. Currently I don't see hangs on either.
>
>> As mentioned above at the moment Ubuntu is failing rarely. But it used to fail reliably (srp/002 about 75% of the time and srp/011 about 99% of the time.) There haven't been any changes to rxe to explain this.
>
> I think that Zhu mentioned commit 9b4b7c1f9f54 ("RDMA/rxe: Add workqueue
> support for rxe tasks")?
That change happened well before the failures went away. I was seeing failures at the same rate with tasklets
and wqs. But after updating Ubuntu and the kernel at some point they all went away.
>
> Thanks,
>
> Bart.
next prev parent reply other threads:[~2023-09-20 17:29 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-21 6:46 [bug report] blktests srp/002 hang Shinichiro Kawasaki
2023-08-22 1:46 ` Bob Pearson
2023-08-22 10:18 ` Shinichiro Kawasaki
2023-08-22 15:20 ` Bart Van Assche
2023-08-23 16:19 ` Bob Pearson
2023-08-23 19:46 ` Bart Van Assche
2023-08-24 16:24 ` Bob Pearson
2023-08-24 8:55 ` Bernard Metzler
2023-08-24 15:35 ` Bernard Metzler
2023-08-24 16:05 ` Bart Van Assche
2023-08-24 16:27 ` Bob Pearson
2023-08-25 1:11 ` Shinichiro Kawasaki
2023-08-25 1:36 ` Bob Pearson
2023-08-25 10:16 ` Shinichiro Kawasaki
2023-08-25 13:49 ` Bart Van Assche
2023-08-25 13:52 ` Bart Van Assche
2023-09-13 17:36 ` Bob Pearson
2023-09-13 23:38 ` Zhu Yanjun
2023-09-16 5:59 ` Zhu Yanjun
2023-09-19 4:14 ` Shinichiro Kawasaki
2023-09-19 8:07 ` Zhu Yanjun
2023-09-19 16:30 ` Pearson, Robert B
2023-09-19 18:11 ` Bob Pearson
2023-09-20 4:22 ` Zhu Yanjun
2023-09-20 16:24 ` Bob Pearson
2023-09-20 16:36 ` Bart Van Assche
2023-09-20 17:18 ` Bob Pearson
2023-09-20 17:22 ` Bart Van Assche
2023-09-20 17:29 ` Bob Pearson [this message]
2023-09-21 5:46 ` Zhu Yanjun
2023-09-21 10:06 ` Zhu Yanjun
2023-09-21 14:23 ` Rain River
2023-09-21 14:39 ` Bob Pearson
2023-09-21 15:08 ` Zhu Yanjun
2023-09-21 15:10 ` Zhu Yanjun
2023-09-22 18:14 ` Bob Pearson
2023-09-22 22:06 ` Bart Van Assche
2023-09-24 1:17 ` Rain River
2023-09-25 4:47 ` Daisuke Matsuda (Fujitsu)
2023-09-25 14:31 ` Zhu Yanjun
2023-09-26 1:09 ` Daisuke Matsuda (Fujitsu)
2023-09-26 6:09 ` Zhu Yanjun
2023-09-25 15:00 ` Bart Van Assche
2023-09-25 15:25 ` Bob Pearson
2023-09-25 15:52 ` Jason Gunthorpe
2023-09-25 15:54 ` Bob Pearson
2023-09-25 19:57 ` Bob Pearson
2023-09-25 20:33 ` Bart Van Assche
2023-09-25 20:40 ` Bob Pearson
2023-09-26 15:36 ` Rain River
2023-09-26 1:17 ` Daisuke Matsuda (Fujitsu)
2023-10-17 17:09 ` Bob Pearson
2023-10-17 17:13 ` Bart Van Assche
2023-10-17 17:15 ` Bob Pearson
2023-10-17 17:19 ` Bob Pearson
2023-10-17 17:34 ` Bart Van Assche
2023-10-17 17:58 ` Jason Gunthorpe
2023-10-17 18:44 ` Bob Pearson
2023-10-17 18:51 ` Jason Gunthorpe
2023-10-17 19:55 ` Bob Pearson
2023-10-17 20:06 ` Bart Van Assche
2023-10-17 20:13 ` Bob Pearson
2023-10-17 21:14 ` Bob Pearson
2023-10-17 21:18 ` Bart Van Assche
2023-10-17 21:23 ` Bob Pearson
2023-10-17 21:30 ` Bart Van Assche
2023-10-17 21:39 ` Bob Pearson
2023-10-17 22:42 ` Bart Van Assche
2023-10-18 18:29 ` Bob Pearson
2023-10-18 19:17 ` Jason Gunthorpe
2023-10-18 19:48 ` Bart Van Assche
2023-10-18 20:03 ` Bob Pearson
2023-10-18 20:04 ` Bob Pearson
2023-10-18 20:14 ` Bob Pearson
[not found] ` <fb5f6da5-5017-440d-9cb5-38796554366c@gmail.com>
2023-10-18 20:49 ` Bart Van Assche
2023-10-18 21:17 ` Pearson, Robert B
2023-10-18 21:27 ` Bart Van Assche
2023-10-18 21:52 ` Bob Pearson
2023-10-19 19:17 ` Bart Van Assche
2023-10-20 17:12 ` Bob Pearson
2023-10-20 17:41 ` Bart Van Assche
2023-10-18 19:38 ` Bart Van Assche
2023-10-17 19:18 ` Bart Van Assche
2023-10-18 8:16 ` Zhu Yanjun
2023-09-22 11:06 ` Linux regression tracking #adding (Thorsten Leemhuis)
2023-10-13 12:51 ` Linux regression tracking #update (Thorsten Leemhuis)
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