Messages in this thread | | | Date | Thu, 7 Sep 2017 11:21:22 -0500 (CDT) | From | Christopher Lameter <> | Subject | Re: [v7 5/5] mm, oom: cgroup v2 mount option to disable cgroup-aware OOM killer |
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On Tue, 5 Sep 2017, Michal Hocko wrote:
> I would argue that we should simply deprecate and later drop the sysctl. > I _strongly_ suspect anybody is using this. If yes it is not that hard > to change the kernel command like rather than select the sysctl. The > deprecation process would be > - warn when somebody writes to the sysctl and check both boot > and sysctl values > [ wait some time ] > - keep the sysctl but return EINVAL > [ wait some time ] > - remove the sysctl
Note that the behavior that would be enabled by the sysctl is the default behavior for the case of a constrained allocation. If a process does an mbind to numa node 3 and it runs out of memory then that process should be killed and the rest is fine.
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