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From: Igor Ryzhov <iryzhov@nfware.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: Thomas Monjalon <thomas@monjalon.net>,
	Stephen Hemminger <stephen@networkplumber.org>,
	 Elad Nachman <eladv6@gmail.com>, dev <dev@dpdk.org>,
	dpdk stable <stable@dpdk.org>, Dan Gora <dg@adax.com>
Subject: Re: [dpdk-dev] [dpdk-stable] [PATCH v5 3/3] kni: fix kernel deadlock when using mlx devices
Date: Fri, 23 Apr 2021 15:43:41 +0300	[thread overview]
Message-ID: <CAF+s_FxyBHqm-ms9D7JyOVJ8eKcspoYP+SYyG3bQm27P5sRnyA@mail.gmail.com> (raw)
In-Reply-To: <599cc2f5-467a-a954-29be-e77e3b796784@intel.com>

Hi Ferruh,

Thanks. I think it would be great to make this configurable, and maybe even
make shutdown synchronous by default to preserve the old behavior.

I would be grateful if you could spend time on the work and I am ready to
review it.

Igor

On Fri, Apr 23, 2021 at 11:59 AM Ferruh Yigit <ferruh.yigit@intel.com>
wrote:

> On 4/23/2021 9:41 AM, Igor Ryzhov wrote:
> > This patch changes the behavior for KNI interface shutdown.
> > Previously we would receive a real response from the driver, now we
> > always receive success.
> > I think this should be reflected in the docs/release notes.
> >
>
> Hi Igor,
>
> Make sense, I can add it.
>
> Meanwhile do you think has a benefit to make shutdown behavior
> configurable?
> Async/Sync shutdown based on module param?
>
> > Igor
> >
> > On Wed, Apr 21, 2021 at 2:07 AM Thomas Monjalon <thomas@monjalon.net
> > <mailto:thomas@monjalon.net>> wrote:
> >
> >     12/04/2021 16:35, Elad Nachman:
> >      > Hi,
> >      >
> >      > The new patch is fine by me.
> >      >
> >      > Tested several dozens restarts of our proprietary application
> without
> >      > apparent problem.
> >
> >     Series applied, thanks.
> >
> >
>
>

  reply	other threads:[~2021-04-23 12:43 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-26 14:46 [dpdk-dev] [PATCH] kni: fix rtnl deadlocks and race conditions Elad Nachman
2021-02-19 18:41 ` Ferruh Yigit
2021-02-21  8:03   ` Elad Nachman
2021-02-22 15:58     ` Ferruh Yigit
2021-02-23 12:05 ` [dpdk-dev] [PATCH V2] kni: fix rtnl deadlocks and race conditions v2 Elad Nachman
2021-02-23 12:53   ` Ferruh Yigit
2021-02-23 13:44 ` [dpdk-dev] [PATCH 1/2] kni: fix rtnl deadlocks and race conditions v3 Elad Nachman
2021-02-23 13:45 ` [dpdk-dev] [PATCH 2/2] " Elad Nachman
2021-02-24 12:49   ` Igor Ryzhov
2021-02-24 13:33     ` Elad Nachman
2021-02-24 14:04       ` Igor Ryzhov
2021-02-24 14:06         ` Elad Nachman
2021-02-24 14:41           ` Igor Ryzhov
2021-02-24 14:56             ` Elad Nachman
2021-02-24 15:18               ` Igor Ryzhov
     [not found]                 ` <CACXF7qkhkzFc-=v=iiBzh2V7rLjk1U34VUfPbNrnYJND_0TKHQ@mail.gmail.com>
2021-02-24 16:31                   ` Igor Ryzhov
2021-02-24 15:54     ` Stephen Hemminger
2021-02-25 14:32 ` [dpdk-dev] [PATCH 1/2] kni: fix kernel deadlock when using mlx devices Elad Nachman
2021-02-25 14:32   ` [dpdk-dev] [PATCH 2/2] kni: fix rtnl deadlocks and race conditions v4 Elad Nachman
2021-02-25 21:01     ` Igor Ryzhov
2021-02-26 15:48       ` Stephen Hemminger
2021-02-26 17:43         ` Elad Nachman
2021-03-01  8:10           ` Igor Ryzhov
2021-03-01 16:38             ` Stephen Hemminger
2021-03-15 16:58               ` Ferruh Yigit
2021-03-01 20:27             ` Dan Gora
2021-03-01 21:26               ` Dan Gora
2021-03-02 16:44                 ` Elad Nachman
2021-03-15 17:17     ` Ferruh Yigit
2021-03-16 18:35       ` Elad Nachman
2021-03-16 18:42         ` Ferruh Yigit
2021-03-15 17:17   ` [dpdk-dev] [PATCH 1/2] kni: fix kernel deadlock when using mlx devices Ferruh Yigit
2021-03-29 14:36 ` [dpdk-dev] [PATCH v5 1/3] kni: refactor user request processing Ferruh Yigit
2021-03-29 14:36   ` [dpdk-dev] [PATCH v5 2/3] kni: support async user request Ferruh Yigit
2021-03-29 14:36   ` [dpdk-dev] [PATCH v5 3/3] kni: fix kernel deadlock when using mlx devices Ferruh Yigit
2021-04-09 14:56     ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2021-04-12 14:35       ` Elad Nachman
2021-04-20 23:07         ` Thomas Monjalon
2021-04-23  8:41           ` Igor Ryzhov
2021-04-23  8:59             ` Ferruh Yigit
2021-04-23 12:43               ` Igor Ryzhov [this message]
2021-04-23 12:58                 ` Igor Ryzhov

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