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Date: Wed, 14 Feb 2024 17:33:18 -0500
From: Steven Rostedt <rostedt@goodmis.org>
To: Ira Weiny <ira.weiny@intel.com>
Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>, "Rafael J. Wysocki"
 <rafael@kernel.org>, Dan Williams <dan.j.williams@intel.com>, Smita
 Koralahalli <Smita.KoralahalliChannabasappa@amd.com>,
 <linux-acpi@vger.kernel.org>, <linux-cxl@vger.kernel.org>,
 <linux-kernel@vger.kernel.org>, Dan Carpenter <dan.carpenter@linaro.org>,
 Masami Hiramatsu <mhiramat@kernel.org>, "Mathieu Desnoyers"
 <mathieu.desnoyers@efficios.com>, <linux-trace-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] acpi/ghes: Prevent sleeping with spinlock held
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On Wed, 14 Feb 2024 14:19:19 -0800
Ira Weiny <ira.weiny@intel.com> wrote:

> > > Jonathan Cameron <Jonathan.Cameron@huawei.com> wrote:
> > >   
> > > > So I'm thinking this is a won't fix - wait for the printk rework to land and
> > > > assume this will be resolved as well?    
> > > 
> > > That pretty much sums up what I was about to say ;-)
> > > 
> > > tp_printk is more of a hack and not to be used sparingly. With the right
> > > trace events it can hang the machine.
> > > 
> > > So, you can use your internal patch locally, but I would recommend waiting
> > > for the new printk changes to land.  
> 
> Steven, Do you think that will land in 6.9?
> 
> > >
> > > I'm really hoping that will be soon!
> > > 

I may be like Jon Corbet predicting RT will land in mainline if I do.

-- Steve