linux-kernel - Re: [PATCH v2] acpi/ghes: Prevent sleeping with spinlock held

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Date: Mon, 19 Feb 2024 12:07:14 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Dan Williams <dan.j.williams@...el.com>
Cc: Ira Weiny <ira.weiny@...el.com>,
	Jonathan Cameron <Jonathan.Cameron@...wei.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Smita Koralahalli <Smita.KoralahalliChannabasappa@....com>,
	linux-acpi@...r.kernel.org, linux-cxl@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Masami Hiramatsu <mhiramat@...nel.org>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	linux-trace-kernel@...r.kernel.org
Subject: Re: [PATCH v2] acpi/ghes: Prevent sleeping with spinlock held

On Fri, Feb 16, 2024 at 05:17:20PM -0800, Dan Williams wrote:
> > commit 807fbe9cac9b190dab83e3ff377a30d18859c8ab
> > Author: Ira Weiny <ira.weiny@...el.com>
> > Date:   Wed Feb 14 15:25:24 2024 -0800
> > 
> >     Revert "acpi/ghes: Process CXL Component Events"
> >     
> >     This reverts commit 671a794c33c6e048ca5cedd5ad6af44d52d5d7e5.
> 
> Even reverts need changelogs, I can add one. I got conflicts trying to
> apply this to current fixes branch. I think I am going to just
> surgically backout the drivers/acpi/apei/ghes.c changes.

The `git revert` command comes from ancient times and it just sets
people up for failure...  :/

regards,
dan carpenter