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


Groups > linux.kernel > #1443569 > unrolled thread

[PATCH net-next v2 0/3] BPF event output helper improvements

Started byDaniel Borkmann <daniel@iogearbox.net>
First post2016-07-14 18:20 +0200
Last post2016-07-15 23:30 +0200
Articles 2 — 2 participants

Back to article view | Back to linux.kernel


Contents

  [PATCH net-next v2 0/3] BPF event output helper improvements Daniel Borkmann <daniel@iogearbox.net> - 2016-07-14 18:20 +0200
    Re: [PATCH net-next v2 0/3] BPF event output helper improvements David Miller <davem@davemloft.net> - 2016-07-15 23:30 +0200

#1443569 — [PATCH net-next v2 0/3] BPF event output helper improvements

FromDaniel Borkmann <daniel@iogearbox.net>
Date2016-07-14 18:20 +0200
Subject[PATCH net-next v2 0/3] BPF event output helper improvements
Message-ID<rURn3-3qz-3@gated-at.bofh.it>
This set adds improvements to the BPF event output helper to
support non-linear data sampling, here specifically, for skb
context. For details please see individual patches. The set
is based against net-next tree.

v1 -> v2:
  - Integrated and adapted Peter's diff into patch 1, updated
    the remaining ones accordingly. Thanks Peter!

Thanks a lot!

Daniel Borkmann (3):
  perf, events: add non-linear data support for raw records
  bpf, perf: split bpf_perf_event_output
  bpf: avoid stack copy and use skb ctx for event output

 arch/s390/kernel/perf_cpum_sf.c |  9 ++++--
 arch/x86/events/amd/ibs.c       |  8 +++--
 include/linux/bpf.h             |  7 ++++-
 include/linux/perf_event.h      | 20 ++++++++++++-
 include/uapi/linux/bpf.h        |  2 ++
 kernel/bpf/core.c               |  6 ++--
 kernel/events/core.c            | 66 ++++++++++++++++++++++++++++-------------
 kernel/events/internal.h        | 16 +++++++---
 kernel/trace/bpf_trace.c        | 66 +++++++++++++++++++++++------------------
 net/core/filter.c               | 43 ++++++++++++++++++++++++++-
 10 files changed, 180 insertions(+), 63 deletions(-)

-- 
1.9.3

[toc] | [next] | [standalone]


#1444604

FromDavid Miller <davem@davemloft.net>
Date2016-07-15 23:30 +0200
Message-ID<rViQi-3y0-11@gated-at.bofh.it>
In reply to#1443569
From: Daniel Borkmann <daniel@iogearbox.net>
Date: Thu, 14 Jul 2016 18:08:02 +0200

> This set adds improvements to the BPF event output helper to
> support non-linear data sampling, here specifically, for skb
> context. For details please see individual patches. The set
> is based against net-next tree.
> 
> v1 -> v2:
>   - Integrated and adapted Peter's diff into patch 1, updated
>     the remaining ones accordingly. Thanks Peter!
> 
> Thanks a lot!

Series applied, thanks Daniel.

[toc] | [prev] | [standalone]


Back to top | Article view | linux.kernel


csiph-web