cgroup2: cpuset_v2: skip Apply when no limit is specified #2148
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Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
AkihiroSuda
commented
Oct 18, 2019
| @@ -22,11 +22,14 @@ func (s *CpusetGroupV2) Name() string { | |||
| } | |||
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| func (s *CpusetGroupV2) Apply(d *cgroupData) error { | |||
| if d.config.Resources.CpusetCpus == "" && d.config.Resources.CpusetMems == "" { | |||
| return nil | |||
| } | |||
| dir, err := d.path("cpuset") | |||
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not directly related to this PR, but I'm not convinced of d.path() logic in v2 Apply() functions.
We should check controller availability and maybe write cgroup.subtree_control as crun does?
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yes, I think we should try to enable controllers that are needed
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LGTM |
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But should we still join the controllers like in v1, even if no limits are set? Do we still have to join everything to collect stats on the processes? |
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For unified hierarchy, I think joining (writing |
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LGTM |
This was referenced Oct 25, 2019
AkihiroSuda
changed the title
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LGTM |
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Signed-off-by: Akihiro Suda akihiro.suda.cz@hco.ntt.co.jp
Fix #2143