Re: [PATCH 1/3] bpf: allow zero-initializing hash map seed

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On Fri, 5 Oct 2018 at 22:07, Alexei Starovoitov
<alexei.starovoitov@xxxxxxxxx> wrote:
>
> On Fri, Oct 05, 2018 at 04:27:58PM +0200, Jann Horn wrote:
> >
> > Can you please describe exactly why something that is not a kernel
> > unit test needs deterministic BPF hash map behavior?
>
> my use case for deterministic hashing is performance analysis.
> Both while developing and tuning bpf program and while optimizing
> kernel side implementation.
> Local dos is a valid concern, so requiring root for this flag makes sense.
>

Ok, I'll respin and address the comments.

-- 
Lorenz Bauer  |  Systems Engineer
25 Lavington St., London SE1 0NZ

www.cloudflare.com



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