On 10/16/18 03:39, Dong, Eric wrote:
> Hi Laszlo,
>
> [...]
Thanks for your answers, it's all much clearer now.
Laszlo
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Hi Laszlo,
> -Original Message-
> From: Laszlo Ersek [mailto:ler...@redhat.com]
> Sent: Monday, October 15, 2018 11:52 PM
> To: Dong, Eric ; edk2-devel@lists.01.org
> Cc: Ni, Ruiyu
> Subject: Re: [Patch 0/4] Fix performance issue caused by Set MSR task.
>
> Hi Eric,
>
> On 10/15/18
Hi Eric,
On 10/15/18 04:49, Eric Dong wrote:
> In a system which has multiple cores, current set register value task costs
> huge times.
> After investigation, current set MSR task costs most of the times. Current
> logic uses
> SpinLock to let set MSR task as an single thread task for all
In a system which has multiple cores, current set register value task costs
huge times.
After investigation, current set MSR task costs most of the times. Current
logic uses
SpinLock to let set MSR task as an single thread task for all cores. Because
MSR has
scope attribute which may cause GP
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