Re: [PATCH] hrtimer: add cmdline parameter retry_threshold to config retry times in interrupt handler routine

From: Thomas Gleixner
Date: Wed Feb 07 2024 - 05:09:53 EST


On Wed, Jan 31 2024 at 18:41, tiozhang@xxxxxxxxxxxxxx wrote:
> Motivation of doing this is to give user a config option to reduce time
> cost in hrtimer irq when influenced by some time consuming hrtimer
> callbacks running in irq context.
> E.g, if we tune this parameter to 1, we dont retry anymore to prevent
> occasionally consecutive time consuming callbacks running in a single
> interrupt.

Which is the exact problem you are trying to solve here?