lkml.org 
[lkml]   [2023]   [Jul]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v4 8/9] cgroup/cpuset: Documentation update for partition
Hello,

On Tue, Jun 27, 2023 at 10:35:07AM -0400, Waiman Long wrote:
...
> + There are two types of partitions - local and remote. A local
> + partition is one whose parent cgroup is also a valid partition
> + root. A remote partition is one whose parent cgroup is not a
> + valid partition root itself. Writing to "cpuset.cpus.exclusive"
> + is not mandatory for the creation of a local partition as its
> + "cpuset.cpus.exclusive" file will be filled in automatically if
> + it is not set. The automaticaly set value will be based on its
> + "cpuset.cpus" value. Writing the proper "cpuset.cpus.exclusive"
> + values down the cgroup hierarchy is mandatory for the creation
> + of a remote partition.

Wouldn't a partition root's cpus.exclusive always contain all of the CPUs in
its cpus? Would it make sense for cpus.exclusive to be different from .cpus?

Thanks.

--
tejun

\
 
 \ /
  Last update: 2023-07-10 23:31    [W:1.035 / U:0.084 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site