From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Vladimir Oltean <vladimir.oltean@nxp.com>,
Vladimir Oltean <olteanv@gmail.com>
Cc: "wg@grandegger.com" <wg@grandegger.com>,
Pankaj Bansal <pankaj.bansal@nxp.com>,
"Pankaj Bansal (OSS)" <pankaj.bansal@oss.nxp.com>,
"linux-can@vger.kernel.org" <linux-can@vger.kernel.org>,
Joakim Zhang <qiangqing.zhang@nxp.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: canfdtest on flexcan loopback
Date: Thu, 17 Sep 2020 15:10:28 +0200 [thread overview]
Message-ID: <26eccae7-e6bd-dbe4-abb6-4e71277a012a@pengutronix.de> (raw)
In-Reply-To: <20200917125913.leisscxw2rrbuzyw@skbuf>
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On 9/17/20 2:59 PM, Vladimir Oltean wrote:
> On Wed, Sep 16, 2020 at 03:14:37PM +0300, Vladimir Oltean wrote:
>> Nonetheless, you bring up a good point. I'll try to bring into net-next
>> the minimum amount of required delta (which seems to be the
>> fsl_lx2160a_r1_devtype_data structure only), and I'll re-test.
>
> So I'm back with some interesting results.
>
> Test 1:
> NXP LSDK 20.04 based on v5.4.3 - reordering reproduces instantly
>
> Test 2:
> net-next 5.9-rc3 with upstream defconfig and all downstream patches
> imported from LSDK - hasn't reproduced in 20 hours of testing
>
> Test 3:
> net-next 5.9-rc3 with .config imported from LSDK - hasn't reproduced in
> 335 iterations
>
> Test 4:
> linux stable linux-5.4.y - hasn't reproduced in 137 iterations
>
> Test 5:
> torvalds v5.4.3 - reproduces instantly
Is there a bug in v5.4.3? v5.4.66 is current latest v5.4.x
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux | https://www.pengutronix.de |
Vertretung West/Dortmund | Phone: +49-231-2826-924 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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next prev parent reply other threads:[~2020-09-17 13:11 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <VI1PR04MB4093944944C574B138371F51F12F0@VI1PR04MB4093.eurprd04.prod.outlook.com>
2020-09-16 11:01 ` canfdtest on flexcan loopback Vladimir Oltean
2020-09-16 11:04 ` Vladimir Oltean
2020-09-16 11:32 ` Marc Kleine-Budde
2020-09-16 11:45 ` Vladimir Oltean
2020-09-16 12:01 ` Marc Kleine-Budde
2020-09-16 12:14 ` Vladimir Oltean
2020-09-17 12:59 ` Vladimir Oltean
2020-09-17 13:10 ` Marc Kleine-Budde [this message]
2020-09-18 12:27 ` Vladimir Oltean
2020-09-18 12:35 ` Marc Kleine-Budde
2020-09-17 2:28 ` Joakim Zhang
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