linux-kernel - Re: [PATCH v9 2/2] PCI: trace: Add a RAS tracepoint to monitor link speed changes

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Message-ID: <bcc697cb-bee6-4295-8488-8ad6b46491cf@linux.alibaba.com>
Date: Fri, 25 Jul 2025 11:15:25 +0800
From: Shuai Xue <xueshuai@...ux.alibaba.com>
To: Steven Rostedt <rostedt@...dmis.org>
Cc: lukas@...ner.de, linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-edac@...r.kernel.org, linux-trace-kernel@...r.kernel.org,
 helgaas@...nel.org, ilpo.jarvinen@...ux.intel.com, mattc@...estorage.com,
 Jonathan.Cameron@...wei.com, bhelgaas@...gle.com, tony.luck@...el.com,
 bp@...en8.de, mhiramat@...nel.org, mathieu.desnoyers@...icios.com,
 oleg@...hat.com, naveen@...nel.org, davem@...emloft.net,
 anil.s.keshavamurthy@...el.com, mark.rutland@....com, peterz@...radead.org,
 tianruidong@...ux.alibaba.com
Subject: Re: [PATCH v9 2/2] PCI: trace: Add a RAS tracepoint to monitor link
 speed changes



在 2025/7/25 11:06, Steven Rostedt 写道:
> On Fri, 25 Jul 2025 10:59:16 +0800
> Shuai Xue <xueshuai@...ux.alibaba.com> wrote:
> 
>> Thank you so much for the detailed guidance and the excellent example!
>> This makes it much clearer how to implement the libtraceevent support.
>>
>> Should I include the libtraceevent plugin patch in the same kernel patch
>> series, or submit it separately? I'm not sure about the best practice
>> here.
> 
> No, libtraceevent lives outside the kernel tree.
> 
>>
>>>
>>> -- Steve
>>
>> I'll work on the libtraceevent patch and submit it according to your
>> guidance. Thanks again for the clear direction and the documentation
>> link!
> 
> Make a patch against: git://git.kernel.org/pub/scm/libs/libtrace/libtraceevent.git
> 
> Follow the same procedure as you would for submitting to the linux kernel,
> but instead of sending it to LKML, send it to: linux-trace-devel@...r.kernel.org
> 
> You don't even need to Cc me. I'll get it from that mailing list.
> 
> Patchwork is here: https://patchwork.kernel.org/project/linux-trace-devel/list/
> 
> -- Steve

Hi Steve,

Perfect, thank you for the clear instructions!

I'll work on the plugin and submit it to the trace-devel list once this
patch set is merged in upstream.

Thanks again for all the guidance!
Best regards,
Shuai