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Groups > linux.kernel > #1253804
| From | David Miller <davem@davemloft.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH net-next 0/3] bpf_perf_event_output helper |
| Date | 2015-10-22 15:30 +0200 |
| Message-ID | <qmo6m-3GO-3@gated-at.bofh.it> (permalink) |
| References | <qlRWN-706-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Alexei Starovoitov <ast@plumgrid.com> Date: Tue, 20 Oct 2015 20:02:32 -0700 > Over the last year there were multiple attempts to let eBPF programs > output data into perf events by He Kuang and Wangnan. > The last one was: > https://lkml.org/lkml/2015/7/20/736 > It was almost perfect with exception that all bpf programs would sent > data into one global perf_event. > This patch set takes different approach by letting user space > open independent PERF_COUNT_SW_BPF_OUTPUT events, so that program > output won't collide. > > Wangnan is working on corresponding perf patches. Series applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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[PATCH net-next 0/3] bpf_perf_event_output helper Alexei Starovoitov <ast@plumgrid.com> - 2015-10-21 05:10 +0200 [PATCH net-next 3/3] samples: bpf: add bpf_perf_event_output example Alexei Starovoitov <ast@plumgrid.com> - 2015-10-21 05:10 +0200 [PATCH net-next 1/3] perf: pad raw data samples automatically Alexei Starovoitov <ast@plumgrid.com> - 2015-10-21 05:10 +0200 Re: [PATCH net-next 0/3] bpf_perf_event_output helper David Miller <davem@davemloft.net> - 2015-10-22 15:30 +0200
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