Messages in this thread | | | Date | Fri, 21 Feb 2020 14:15:32 -0800 | From | Kees Cook <> | Subject | Re: [RFC patch 09/19] bpf: Use BPF_PROG_RUN_PIN_ON_CPU() at simple call sites. |
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On Fri, Feb 21, 2020 at 03:00:54PM +0100, Thomas Gleixner wrote: > Kees Cook <keescook@chromium.org> writes: > > They're technically independent, but they are related to each > > other. (i.e. order matters, process hierarchy matters, etc). There's no > > reason I can see that we can't switch CPUs between running them, though. > > (AIUI, nothing here would suddenly make these run in parallel, right?) > > Of course not. If we'd run the same thread on multiple CPUs in parallel > the ordering of your BPF programs would be the least of your worries.
Right, okay, good. I just wanted to be extra sure. :)
-- Kees Cook
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