From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 21/24] perf top: Synthesize BPF events for pre-existing loaded BPF programs Date: Mon, 21 Jan 2019 20:57:03 -0300 Message-ID: <20190121235706.20005-22-acme@kernel.org> References: <20190121235706.20005-1-acme@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190121235706.20005-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Ingo Molnar Cc: Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Alexei Starovoitov , Daniel Borkmann , David Ahern , Peter Zijlstra , Song Liu , kernel-team@fb.com, netdev@vger.kernel.org List-Id: linux-perf-users.vger.kernel.org From: Arnaldo Carvalho de Melo So that we can resolve symbols and map names. Cc: Alexei Starovoitov Cc: Daniel Borkmann Cc: David Ahern Cc: Peter Zijlstra Cc: Song Liu Cc: kernel-team@fb.com Cc: netdev@vger.kernel.org Link: http://lkml.kernel.org/r/20190117161521.1341602-9-songliubraving@fb.com Signed-off-by: Song Liu Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-top.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index f64e312db787..5a486d4de56e 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -22,6 +22,7 @@ #include "perf.h" #include "util/annotate.h" +#include "util/bpf-event.h" #include "util/config.h" #include "util/color.h" #include "util/drv_configs.h" @@ -1215,6 +1216,12 @@ static int __cmd_top(struct perf_top *top) init_process_thread(top); + ret = perf_event__synthesize_bpf_events(&top->tool, perf_event__process, + &top->session->machines.host, + &top->record_opts); + if (ret < 0) + pr_warning("Couldn't synthesize bpf events.\n"); + machine__synthesize_threads(&top->session->machines.host, &opts->target, top->evlist->threads, false, top->nr_threads_synthesize); -- 2.20.1