Re: [PATCH] tracing/timerlat: Move hrtimer_init to timerlat_fd open()

On Thu, Feb 01, 2024 at 01:08:23PM -0500, Steven Rostedt wrote:

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.

And cc: stable properly? thanks!