Hi Michael,
On 2016/9/1 21:27, Michael S. Tsirkin wrote:
> On Thu, Sep 01, 2016 at 02:58:05PM +0800, l00371263 wrote:
>> From: "Longpeng(Mike)"
>>
>> Some software algorithms are based on the hardware's cache info, for example,
>> for x86 linux kernel, when cpu1 want to wakeup a task on cpu2, cp
On Thu, Sep 01, 2016 at 02:58:05PM +0800, l00371263 wrote:
> From: "Longpeng(Mike)"
>
> Some software algorithms are based on the hardware's cache info, for example,
> for x86 linux kernel, when cpu1 want to wakeup a task on cpu2, cpu1 will
> trigger
> a resched IPI and told cpu2 to do the wakeu
From: "Longpeng(Mike)"
Some software algorithms are based on the hardware's cache info, for example,
for x86 linux kernel, when cpu1 want to wakeup a task on cpu2, cpu1 will trigger
a resched IPI and told cpu2 to do the wakeup if they don't share low level
cache. Oppositely, cpu1 will access cpu2