Re: [PATCH] kvm: lapic: add module parameters for LAPIC_TIMER_ADVANCE_ADJUST_MAX/MIN

2021-03-12 Thread Haiwei Li
On Sat, Mar 13, 2021 at 8:58 AM Sean Christopherson wrote: > > On Wed, Mar 10, 2021, Haiwei Li wrote: > > On Wed, Mar 10, 2021 at 7:42 AM Sean Christopherson > > wrote: > > > > > > On Wed, Mar 03, 2021, Haiwei Li wrote: > > > > On 21/3/3 10:09, lihaiwei.ker...@gmail.com wrote: > > > > > From: Ha

Re: [PATCH] kvm: lapic: add module parameters for LAPIC_TIMER_ADVANCE_ADJUST_MAX/MIN

2021-03-12 Thread Sean Christopherson
On Wed, Mar 10, 2021, Haiwei Li wrote: > On Wed, Mar 10, 2021 at 7:42 AM Sean Christopherson wrote: > > > > On Wed, Mar 03, 2021, Haiwei Li wrote: > > > On 21/3/3 10:09, lihaiwei.ker...@gmail.com wrote: > > > > From: Haiwei Li > > > > > > > > In my test environment, advance_expire_delta is freque

Re: [PATCH] kvm: lapic: add module parameters for LAPIC_TIMER_ADVANCE_ADJUST_MAX/MIN

2021-03-10 Thread Haiwei Li
On Wed, Mar 10, 2021 at 7:42 AM Sean Christopherson wrote: > > On Wed, Mar 03, 2021, Haiwei Li wrote: > > On 21/3/3 10:09, lihaiwei.ker...@gmail.com wrote: > > > From: Haiwei Li > > > > > > In my test environment, advance_expire_delta is frequently greater than > > > the fixed LAPIC_TIMER_ADVANCE

Re: [PATCH] kvm: lapic: add module parameters for LAPIC_TIMER_ADVANCE_ADJUST_MAX/MIN

2021-03-09 Thread Sean Christopherson
On Wed, Mar 03, 2021, Haiwei Li wrote: > On 21/3/3 10:09, lihaiwei.ker...@gmail.com wrote: > > From: Haiwei Li > > > > 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

Re: [PATCH] kvm: lapic: add module parameters for LAPIC_TIMER_ADVANCE_ADJUST_MAX/MIN

2021-03-03 Thread Haiwei Li
On 21/3/3 10:09, lihaiwei.ker...@gmail.com wrote: From: Haiwei Li 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 o

[PATCH] kvm: lapic: add module parameters for LAPIC_TIMER_ADVANCE_ADJUST_MAX/MIN

2021-03-03 Thread lihaiwei . kernel
From: Haiwei Li In my test environment, advance_expire_delta is frequently greater than the fixed LAPIC_TIMER_ADVANCE_ADJUST_MAX. And this will hinder the adjustment. Adding module parameters for LAPIC_TIMER_ADVANCE_ADJUST_MAX/MIN, so they can be dynamically adjusted. Signed-off-by: Haiwei Li