linux-kernel - Re: [PATCH v5] PCI: hotplug: Add a generic RAS tracepoint for hotplug event

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Message-ID: <20250310105044.129dc354@gandalf.local.home>
Date: Mon, 10 Mar 2025 10:50:44 -0400
From: Steven Rostedt <rostedt@...dmis.org>
To: Shuai Xue <xueshuai@...ux.alibaba.com>
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,
 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 v5] PCI: hotplug: Add a generic RAS tracepoint for
 hotplug event

On Mon, 10 Mar 2025 11:59:55 +0800
Shuai Xue <xueshuai@...ux.alibaba.com> wrote:

> Hi, Steve,
> 
> If I move PCI_HOTPLUG_EVENT into one place, `include/upai/linux/pci.h`,
> I need to include:
> 
>      #include <linux/tracepoint.h>
> 
> Then, kernel build fails with CONFIG_UAPI_HEADER_TEST=y:

Just move the enum definitions, not the entire event file.

That is, have one place has the PCI_HOTPLUG_EVENT macro, and have both the
uapi header as well as the tracepoint header include that header.

I guess I need to see the entire change.

-- Steve