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From: Bart Van Assche <bvanassche@acm.org>
To: Bob Pearson <rpearsonhpe@gmail.com>, Jason Gunthorpe <jgg@ziepe.ca>
Cc: Zhu Yanjun <zyjzyj2000@gmail.com>,
	"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
	"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>
Subject: Re: v5.14 RXE driver broken?
Date: Wed, 25 Aug 2021 14:44:19 -0700	[thread overview]
Message-ID: <f436017c-fa40-3e62-8f75-94ea01f36127@acm.org> (raw)
In-Reply-To: <c4550410-5b5a-b460-c57c-af2008b5c0e9@gmail.com>

On 8/25/21 2:09 PM, Bob Pearson wrote:
> Are you seeing the ib_alloc_mr() failure in 5.14? I thought that was just a
> 5.13 thing. I am still not seeing that error in my test setup. I am getting > a soft lockup error after ~20 seconds. During most of that there is a> constant exchange of req/ack packets with nothing else happening.
> 
> If you want I can send you a patch to print out error messages from MR
> allocation.

Hi Bob,

I see the ib_alloc_mr() failures with kernel v5.14 in two different VMs. A
different Linux distro has been installed in each VM.

If it would help your debugging efforts, please send me the patch that prints
out the MR allocation error messages.

Bart.

  reply	other threads:[~2021-08-25 21:44 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-24  3:01 v5.14 RXE driver broken? Bart Van Assche
2021-08-25  3:02 ` Zhu Yanjun
2021-08-25 16:32   ` Jason Gunthorpe
2021-08-25 18:03     ` Bob Pearson
2021-08-25 18:22     ` Bart Van Assche
2021-08-25 20:58       ` Bart Van Assche
2021-08-25 21:09         ` Bob Pearson
2021-08-25 21:44           ` Bart Van Assche [this message]
2021-08-26 19:03     ` Bob Pearson
2021-08-26 20:03       ` Bob Pearson
2021-08-27  3:18       ` Zhu Yanjun
2021-08-25 16:46   ` Bart Van Assche

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