Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1253804

Re: [PATCH net-next 0/3] bpf_perf_event_output helper

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

Show all headers | View raw


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/

Back to linux.kernel | Previous | NextPrevious in thread | Find similar | Unroll thread


Thread

[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

csiph-web