linux-kernel - Re: Regressions can bus with MCP2515 on sama5d3 connected over SPI stop working on kernel

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Message-ID: <8086dce0-11d2-4bad-be47-e16bbc0800d9@leemhuis.info>
Date: Wed, 13 Mar 2024 12:32:00 +0100
From: "Linux regression tracking (Thorsten Leemhuis)"
 <regressions@...mhuis.info>
To: Daniel Smolik <smolik@...atex.cz>, Marc Kleine-Budde <mkl@...gutronix.de>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
 Linux regressions mailing list <regressions@...ts.linux.dev>,
 linux-can@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: Regressions can bus with MCP2515 on sama5d3 connected over SPI
 stop working on kernel > 5.4.271

On 13.03.24 12:22, Daniel Smolik wrote:
> 
> this is my first bisection please be lenient :-) Threse is a result:
> 
> marvin@...vin:/usr/src/linux$ git bisect good
> Bisecting: 0 revisions left to test after this (roughly 0 steps)
> [52f96cd135b160d44db4cb62a5b614b3bca20fbc] net: stmmac: xgmac: Remove
> uneeded computation for RFA/RFD

Have you tried reverting that commit on-top of 5.5 and/or 6.8 to see if
this fixes the problem, as advised by the bisection guide I mentioned?

Ciao, Thorsten

> Dne 13. 03. 24 v 11:35 Marc Kleine-Budde napsal(a):
> 
>> On 13.03.2024 10:16:47, Linux regression tracking (Thorsten Leemhuis)
>> wrote:
>>> Hi! Mark and Manivannan, do you by chance have an idea what might be
>>> wrong with Daniel's system or can point us in the direction of people
>>> that might be able to help? See
>>> https://lore.kernel.org/all/2ede8f49-41f8-4d9a-83e4-ea5d4d1677fe@mydatex.cz/
>>> for the initial report (but it is in the quote below, too).
>> At the first glance the mcp251x.c changes between v5.4 and v5.5 look
>> unrelated.
>>
>> I try to find some time to setup bisecting on an imx6.
>>
>> Marc
>>
> 
> 
>