Re: [PATCH] kvm: lapic: add module parameters for LAPIC_TIMER_ADVANCE_ADJUST_MAX/MIN
From: Haiwei Li
Date: Wed Mar 03 2021 - 06:32:08 EST
On 21/3/3 10:09, lihaiwei.kernel@xxxxxxxxx wrote:
From: Haiwei Li <lihaiwei@xxxxxxxxxxx>
In my test environment, advance_expire_delta is frequently greater than
the fixed LAPIC_TIMER_ADVANCE_ADJUST_MAX. And this will hinder the
adjustment.
Supplementary details:
I have tried to backport timer related features to our production
kernel.
After completed, i found that advance_expire_delta is frequently greater
than the fixed value. It's necessary to trun the fixed to dynamically
values.
--
Haiwei Li