Hi Andrew,
在 2020/6/25 3:26, Andrew Morton 写道:
> On Tue, 23 Jun 2020 15:23:29 -0400 Nitesh Narayan Lal
> wrote:
>
>> From: Alex Belits
>>
>> The current implementation of cpumask_local_spread() does not respect the
>> isolated CPUs, i.e., even if a CPU has been isolated for Real-Time task,
>>
On 6/24/20 3:26 PM, Andrew Morton wrote:
> On Tue, 23 Jun 2020 15:23:29 -0400 Nitesh Narayan Lal
> wrote:
>
>> From: Alex Belits
>>
>> The current implementation of cpumask_local_spread() does not respect the
>> isolated CPUs, i.e., even if a CPU has been isolated for Real-Time task,
>> it
On 6/24/20 3:26 PM, Andrew Morton wrote:
> On Tue, 23 Jun 2020 15:23:29 -0400 Nitesh Narayan Lal
> wrote:
>
>> From: Alex Belits
>>
>> The current implementation of cpumask_local_spread() does not respect the
>> isolated CPUs, i.e., even if a CPU has been isolated for Real-Time task,
>> it
On 6/24/20 8:13 AM, Frederic Weisbecker wrote:
> On Tue, Jun 23, 2020 at 03:23:29PM -0400, Nitesh Narayan Lal wrote:
>> From: Alex Belits
>>
>> The current implementation of cpumask_local_spread() does not respect the
>> isolated CPUs, i.e., even if a CPU has been isolated for Real-Time task,
>>
On Tue, 23 Jun 2020 15:23:29 -0400 Nitesh Narayan Lal wrote:
> From: Alex Belits
>
> The current implementation of cpumask_local_spread() does not respect the
> isolated CPUs, i.e., even if a CPU has been isolated for Real-Time task,
> it will return it to the caller for pinning of its IRQ
On Tue, Jun 23, 2020 at 03:23:29PM -0400, Nitesh Narayan Lal wrote:
> From: Alex Belits
>
> The current implementation of cpumask_local_spread() does not respect the
> isolated CPUs, i.e., even if a CPU has been isolated for Real-Time task,
> it will return it to the caller for pinning of its
From: Alex Belits
The current implementation of cpumask_local_spread() does not respect the
isolated CPUs, i.e., even if a CPU has been isolated for Real-Time task,
it will return it to the caller for pinning of its IRQ threads. Having
these unwanted IRQ threads on an isolated CPU adds up to a
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