Re: [FSL P50x0] DPAA Ethernet issue

[Sean Anderson <sean.anderson@seco.com>]

On 1/2/23 02:58, Linux kernel regression tracking (#info) wrote:
> [TLDR: I'm adding this report to the list of tracked Linux kernel
> regressions; all text you find below is based on a few templates
> paragraphs you might have encountered already already in similar form.
> See link in footer if these mails annoy you.]
> 
> On 01.01.23 15:18, Christian Zigotzky wrote:
>> 
>> The DPAA Ethernet doesn’t work anymore on our FSL P5020/P5040 boards [1]
>> since the first updates after the final kernel 6.1 [2].
>> We bisected yesterday [3] and found the problematic commit [4]. I was
>> able to revert it. After that the DPAA Ethernet works again. I created a
>> patch for reverting the commit [4]. After patching and compiling, the
>> DPAA Ethernet also works again.
>> 
>> It seems, that the new driver doesn’t work with our onboard DPAA network
>> interfaces.
>> 
>> Could you please check your commit? [4]
>> 
>> Thanks,
>> Christian
>> 
>> [1] http://wiki.amiga.org/index.php?title=X5000
>> [2] https://forum.hyperion-entertainment.com/viewtopic.php?p=56326#p56326
>> [3] https://forum.hyperion-entertainment.com/viewtopic.php?p=56334#p56334
>> [4] lnet: dpaa: Convert to phylink:
>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v6.1&id=5d93cfcf7360eac9903774fe94f626c9ead2049d
> 
> Thanks for the report. To be sure the issue doesn't fall through the
> cracks unnoticed, I'm adding it to regzbot, the Linux kernel regression
> tracking bot:
> 
> #regzbot ^introduced 5d93cfcf7360
> #regzbot title lnet: dpaa: Ethernet issues
> #regzbot ignore-activity
> 
> This isn't a regression? This issue or a fix for it are already
> discussed somewhere else? It was fixed already? You want to clarify when
> the regression started to happen? Or point out I got the title or
> something else totally wrong? Then just reply and tell me -- ideally
> while also telling regzbot about it, as explained by the page listed in
> the footer of this mail.
> 
> Reminder for developers: When fixing the issue, add 'Link:' tags
> pointing to the report (see page linked in footer for details).
> 
> Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)

#regzbot fix: 7dc618385419