lkml.org 
[lkml]   [2019]   [Dec]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [RFC 1/3] Introduce latency-tolerance as an per-task attribute
From
Date
On 03/12/2019 16:47, Parth Shah wrote:
>
> On 12/3/19 2:06 PM, Qais Yousef wrote:
>> On 11/25/19 15:16, Parth Shah wrote:
>>> Latency-tolerance indicates the latency requirements of a task with respect
>>> to the other tasks in the system. The value of the attribute can be within
>>> the range of [-20, 19] both inclusive to be in-line with the values just
>>> like task nice values.
>>>
>>> latency_tolerance = -20 indicates the task to have the least latency as
>>> compared to the tasks having latency_tolerance = +19.
>>>
>>> The latency_tolerance may affect only the CFS SCHED_CLASS by getting
>>> latency requirements from the userspace.

[...]

>>> diff --git a/include/linux/sched/latency_tolerance.h b/include/linux/sched/latency_tolerance.h

Do we really need an extra header file for this? I know there is
linux/sched/prio.h but couldn't this go into kernel/sched/sched.h?

[...]

\
 
 \ /
  Last update: 2019-12-05 10:25    [W:0.044 / U:3.272 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site