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Date: Mon, 1 Jun 2015 17:48:38 -0700 From: Alexei Starovoitov <alexei.starovoitov@...il.com> To: Wang Nan <wangnan0@...wei.com> Cc: namhyung@...nel.org, masami.hiramatsu.pt@...achi.com, acme@...nel.org, paulus@...ba.org, a.p.zijlstra@...llo.nl, mingo@...hat.com, jolsa@...nel.org, dsahern@...il.com, daniel@...earbox.net, brendan.d.gregg@...il.com, lizefan@...wei.com, hekuang@...wei.com, xiakaixu@...wei.com, linux-kernel@...r.kernel.org, pi3orama@....com Subject: Re: [RFC PATCH v5 00/30] perf tools: filtering events using eBPF programs On Mon, Jun 01, 2015 at 07:37:46AM +0000, Wang Nan wrote: > This is the 5th version of patch series which tries to introduce eBPF > programs to perf. It enables 'perf record' to filter events using eBPF thanks! As far as I could review this set addresses all of my earlier comments. > Patch 4/30 - 22/30 introduce libbpf, which first parse eBPF object > files then load maps and programs into kernel. the libbpf side looks good. For the patches that I haven't explictly acked yet: Acked-by: Alexei Starovoitov <ast@...mgrid.com> > Patch 23-30 - 30/30 are perf side modifications, introducing > new syntax: '--event [.*].(o|bpf)' to enable passing eBPF object > files to 'perf record', create probing points and attach programs > to those points. Looks good to me as well. Arnaldo, please take a deep look :) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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