Messages in this thread | | | Date | Tue, 5 May 2015 22:44:07 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [RFC PATCH 0/6] perf bpf: Probing with local variable |
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Em Wed, May 06, 2015 at 10:37:37AM +0900, Masami Hiramatsu escreveu: > On 2015/05/05 19:10, He Kuang wrote: > > (79) r3 = *(u64 *)(r6 +88) > > (bf) r9 = r3 > > (bf) r2 = r7 > > (bf) r3 = r8 > > (bf) r4 = r9
> Hmm, this idea looks good to me, I need to learn what the bpf needs for review. > BTW, if it is so easily to compose the byte code in perf, can we do it in the > kernel too? I'd like to check the possibility of replacing the old fetch_arg > functions with these byte code for optimizing performance and reduce redundant > functionality. :)
Excellent idea! ;-)
- Arnaldo
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