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Date: Thu, 1 Feb 2024 13:08:23 -0500
From: Steven Rostedt <rostedt@goodmis.org>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: Daniel Bristot de Oliveira <bristot@kernel.org>, Masami Hiramatsu
 <mhiramat@kernel.org>, Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
 linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
 stable@vger.kernel.org
Subject: Re: [PATCH] tracing/timerlat: Move hrtimer_init to timerlat_fd
 open()
Message-ID: <20240201130823.36f1da8d@gandalf.local.home>
In-Reply-To: <2024020122-uncombed-moody-a96d@gregkh>
References: <7324dd3fc0035658c99b825204a66049389c56e3.1706798888.git.bristot@kernel.org>
	<2024020109-duffel-finally-4f0b@gregkh>
	<05c12163-d348-4615-a9e3-f36787629e0e@kernel.org>
	<2024020122-uncombed-moody-a96d@gregkh>
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On Thu, 1 Feb 2024 10:05:59 -0800
Greg KH <gregkh@linuxfoundation.org> wrote:

> > timerlat_fd = open("/sys/kernel/tracing/osnoise/per_cpu/cpu0/timerlat_fd", 'r')
> > timerlat_fd.close();
> > 
> > # ./taskset -c 0 ./timerlat_load.py
> > <BOOM>  
> 
> Then obviously, this is a real, functional, change, so say so in the
> kernel changelog :)

I've updated the change log to remove that comment and add the reproducer.

-- Steve