github/containerd
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 2 Wiki Activity

runtime/v2/shim: remove unused SetScore() and remove sys.OOMScoreMaxKillable

Browse Source 
The shim.SetScore() utility was no longer used since 7dfc605fc6.

Checking for uses outside of this repository, I found only one external use of
this in gVisor; a9441aea27/pkg/shim/service.go (L262-L264)

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2021-04-02 12:26:13 +02:00
parent 91e7d21ee8
commit 7bb73da6b9
No known key found for this signature in database
GPG Key ID: 76698F39D527CE8C
2 changed files with 0 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
runtime/v2/shim/util_unix.go
View File

@ -46,11 +46,6 @@ func getSysProcAttr() *syscall.SysProcAttr {
}
}
// SetScore sets the oom score for a process
func SetScore(pid int) error {
return sys.SetOOMScore(pid, sys.OOMScoreMaxKillable)
}
// AdjustOOMScore sets the OOM score for the process to the parents OOM score +1
// to ensure that they parent has a lower* score than the shim
// if not already at the maximum OOM Score

2
sys/oom_linux.go
View File

@ -28,8 +28,6 @@ import (
)
const (
// OOMScoreMaxKillable is the maximum score keeping the process killable by the oom killer
OOMScoreMaxKillable = -999
// OOMScoreAdjMin is from OOM_SCORE_ADJ_MIN https://github.com/torvalds/linux/blob/v5.10/include/uapi/linux/oom.h#L9
OOMScoreAdjMin = -1000
// OOMScoreAdjMax is from OOM_SCORE_ADJ_MAX https://github.com/torvalds/linux/blob/v5.10/include/uapi/linux/oom.h#L10