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| author |  Waiman Long <longman@redhat.com>
| 2023-09-05 09:32:39 -0400 |
|---|---|---|
| committer |  Tejun Heo <tj@kernel.org>
| 2023-09-18 10:32:31 -1000 |
| commit | e2ffe502ba4505ee9c7b432980c702b7801a37f3 (patch) | |
| tree | 0609413c35c6bd6160ed5115dbc7e4a0b7c9bc85 /net/netlabel | |
| parent | cgroup/cpuset: Add cpuset.cpus.exclusive.effective for v2 (diff) | |
| download | linux-e2ffe502ba4505ee9c7b432980c702b7801a37f3.tar.gz linux-e2ffe502ba4505ee9c7b432980c702b7801a37f3.tar.bz2 linux-e2ffe502ba4505ee9c7b432980c702b7801a37f3.zip | |
cgroup/cpuset: Add cpuset.cpus.exclusive for v2
This patch introduces a new writable "cpuset.cpus.exclusive" control
file for v2 which will be added to non-root cpuset enabled cgroups. This new
file enables user to set a smaller list of exclusive CPUs to be used in
the creation of a cpuset partition.
The value written to "cpuset.cpus.exclusive" may not be the effective
value being used for the creation of cpuset partition, the effective
value will show up in "cpuset.cpus.exclusive.effective" and it is
subject to the constraint that it must also be a subset of cpus_allowed
and parent's "cpuset.cpus.exclusive.effective".
By writing to "cpuset.cpus.exclusive", "cpuset.cpus.exclusive.effective"
may be set to a non-empty value even for cgroups that are not valid
partition roots yet.
Signed-off-by: Waiman Long <longman@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'net/netlabel')
0 files changed, 0 insertions, 0 deletions