Messages in this thread | | | Date | Wed, 17 Nov 2021 17:38:28 +0800 | Subject | Re: Re: Re: Re: Re: Re: Re: [PATCH v1] sched/numa: add per-process numa_balancing | From | Gang Li <> |
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On 11/17/21 4:29 PM, Mel Gorman wrote: > > It's a bit vague but if you wanted to put together the outline, I'd read > over it. Note that this was all in the context of trying to introduce an
Sorry, maybe I shouldn't propose new feature in this context.
> API like > > Disable/enable per-process numa balancing: > prctl(PR_NUMA_BALANCING, PR_SET_NUMA_BALANCING, 0/1); > > i.e. one that controlled both enabling and disabling. You also have > the option of introducing the NUMAB equivalent of PR_SET_THP_DISABLE -- > an API that is explicitly about disabling *only*. >
If those APIs are ok with you, I will send v2 soon.
1. prctl(PR_NUMA_BALANCING, PR_SET_THP_DISABLE); 2. prctl(PR_NUMA_BALANCING, PR_SET_THP_ENABLE); 3. prctl(PR_NUMA_BALANCING, PR_GET_THP);
IIUC, "THP" means "this process" or "the process".
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