From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751181AbdAYB2a (ORCPT ); Tue, 24 Jan 2017 20:28:30 -0500 Received: from www62.your-server.de ([213.133.104.62]:36798 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751013AbdAYB22 (ORCPT ); Tue, 24 Jan 2017 20:28:28 -0500 From: Daniel Borkmann To: davem@davemloft.net Cc: ast@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Daniel Borkmann Subject: [PATCH net-next 0/3] BPF tracepoints Date: Wed, 25 Jan 2017 02:28:15 +0100 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 tracepoints to BPF for better introspection and debugging. The first two patches are prerequisite for the actual third patch that adds the tracepoints. I think the first two are small and straight forward enough that they could ideally go via net-next, but I'm also open to other suggestions on how to route them in case that's not applicable (it would reduce potential merge conflicts on BPF side, though). For details, please see individual patches. Thanks a lot! Daniel Borkmann (3): trace: add variant without spacing in trace_print_hex_seq lib, traceevent: add PRINT_HEX_STR variant bpf: add initial bpf tracepoints drivers/net/ethernet/mellanox/mlx4/en_rx.c | 3 + drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 12 +- .../net/ethernet/netronome/nfp/nfp_net_common.c | 15 +- drivers/net/ethernet/qlogic/qede/qede_fp.c | 4 + drivers/net/virtio_net.c | 12 +- include/linux/bpf_trace.h | 7 + include/linux/trace_events.h | 3 +- include/trace/events/bpf.h | 347 +++++++++++++++++++++ include/trace/events/xdp.h | 53 ++++ include/trace/trace_events.h | 8 +- kernel/bpf/core.c | 9 + kernel/bpf/inode.c | 17 +- kernel/bpf/syscall.c | 19 +- kernel/trace/trace_output.c | 7 +- tools/lib/traceevent/event-parse.c | 34 +- tools/lib/traceevent/event-parse.h | 1 + .../perf/util/scripting-engines/trace-event-perl.c | 1 + .../util/scripting-engines/trace-event-python.c | 1 + 18 files changed, 530 insertions(+), 23 deletions(-) create mode 100644 include/linux/bpf_trace.h create mode 100644 include/trace/events/bpf.h create mode 100644 include/trace/events/xdp.h -- 1.9.3