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From: Bart Van Assche <bvanassche-HInyCGIudOg@public.gmane.org>
To: Vasiliy Tolstov <v.tolstov-+9FY0jupvH6HXe+LvDLADg@public.gmane.org>
Cc: Or Gerlitz <or.gerlitz-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	linux-rdma <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Jack Morgenstein
	<jackm-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
Subject: Re: Need help with strange mlx4_core error
Date: Sat, 01 Mar 2014 18:23:57 +0100	[thread overview]
Message-ID: <531217AD.3030807@acm.org> (raw)
In-Reply-To: <CACaajQuXn5+-KQh_XtB3bb-1q9C+5ezAEh26C1TYT=5ncYJvCw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

On 03/01/14 18:16, Vasiliy Tolstov wrote:
> 2014-03-01 20:55 GMT+04:00 Vasiliy Tolstov <v.tolstov-+9FY0jupvH6HXe+LvDLADg@public.gmane.org>:
>> Thanks, but as i understand, 3.10 lts and need to get this updates..
>> But thanks! I'm try to search changelogs for 3.11.
> 
> Hmm. May me i miss something, but i can't see in changelogs for 3.11
> (all) fixes for this error.

I have seen this issue myself with the 3.0 mlx4_en driver but do not see
it anymore with the latest version of this driver. I do not know which
patch fixes this issue. But I have been wondering whether it could have
been the following patch:

commit 0cc5c8bf11852dec3225fda2f53a599243095d23

net/mlx4_en: Fix a race between napi poll function and RX ring cleanup

The RX rings were cleaned while there was still possible RX traffic
completion handling. Change the sequence of events so that the port is
closed and the QPs are being stopped before RX cleanup.

Bart.
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  parent reply	other threads:[~2014-03-01 17:23 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-03  3:35 Need help with strange mlx4_core error Vasiliy Tolstov
     [not found] ` <CAJZOPZJmdGutUQZ4icBrKRq-YPwD8TqtoLH9SgqNVx_CDjL0TQ@mail.gmail.com>
     [not found]   ` <CAJZOPZJmdGutUQZ4icBrKRq-YPwD8TqtoLH9SgqNVx_CDjL0TQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-03  7:27     ` Vasiliy Tolstov
     [not found]       ` <CACaajQtHzF9g2kp9MrAaQsvKUQdr10YVa+Np1danmAcR_rvLqg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-03 10:54         ` Or Gerlitz
2014-02-03 21:19           ` Vasiliy Tolstov
     [not found]             ` <CACaajQs9ANqLX7m=TcR2wT6wkiS-M5uVvAnQrvGWPmukZnLqcg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-04 14:19               ` Vasiliy Tolstov
     [not found]                 ` <CACaajQuRzBy3oV+-3+NjyE9muGKPN3YQUd5wnkkcoak0GSP=uw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-28 18:24                   ` Vasiliy Tolstov
     [not found]                     ` <CACaajQtKvihFu6X-+9N3VvVKK4Jw3eADBOENhuM+-4s8s=PsUQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-28 18:35                       ` Vasiliy Tolstov
     [not found]                         ` <CACaajQuQ+mbwhp4jxUt+9r4Rq=14oBUqC-=xx6J3EGpAfecG-Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-01 12:50                           ` Bart Van Assche
     [not found]                             ` <5311D799.2090607-HInyCGIudOg@public.gmane.org>
2014-03-01 16:55                               ` Vasiliy Tolstov
     [not found]                                 ` <CACaajQuPrAFNAR8d4NphuVRH+pVGC-Yv=afS1cbkrg=48M8ROg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-01 17:16                                   ` Vasiliy Tolstov
     [not found]                                     ` <CACaajQuXn5+-KQh_XtB3bb-1q9C+5ezAEh26C1TYT=5ncYJvCw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-01 17:23                                       ` Bart Van Assche [this message]
     [not found]                                         ` <531217AD.3030807-HInyCGIudOg@public.gmane.org>
2014-03-01 20:06                                           ` Vasiliy Tolstov
  -- strict thread matches above, loose matches on Subject: below --
2014-06-26 16:59 Mark Lehrer

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