clocksource: Improve comments for watchdog skew bounds

Add more detail on the rationale for bounding the clocksource
->uncertainty_margin below at about 500ppm.

Signed-off-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20240802154618.4149953-1-paulmck@kernel.org
This commit is contained in:
Borislav Petkov 2024-08-02 08:46:14 -07:00 • committed by Thomas Gleixner
commit 17915131ae