Re: [PATCH v1 13/14] sched: psi: implement bpf_psi_create_trigger() kfunc

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Martin KaFai Lau <martin.lau@xxxxxxxxx> writes:

> On 8/20/25 5:36 PM, Roman Gushchin wrote:
>> It will. Idk how big of a problem it is, given that the caller needs
>> a trusted reference to bpf_psi. Also, is there a simple way to constrain
>> it? Wdyt?
>
> The bpf qdisc has the kfunc filtering. Take a look at the
> bpf_qdisc_kfunc_filter in bpf_qdisc.c.

Thanks! I'll take a look.




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