From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751717AbcGNQIr (ORCPT ); Thu, 14 Jul 2016 12:08:47 -0400 Received: from www62.your-server.de ([213.133.104.62]:43701 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751622AbcGNQIq (ORCPT ); Thu, 14 Jul 2016 12:08:46 -0400 From: Daniel Borkmann To: davem@davemloft.net Cc: alexei.starovoitov@gmail.com, peterz@infradead.org, tgraf@suug.ch, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Daniel Borkmann Subject: [PATCH net-next v2 0/3] BPF event output helper improvements Date: Thu, 14 Jul 2016 18:08:02 +0200 Message-Id: X-Mailer: git-send-email 1.9.3 X-Authenticated-Sender: daniel@iogearbox.net Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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