lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-Id: <20190121235706.20005-22-acme@kernel.org> Date: Mon, 21 Jan 2019 20:57:03 -0300 From: Arnaldo Carvalho de Melo <acme@...nel.org> To: Ingo Molnar <mingo@...nel.org> Cc: Clark Williams <williams@...hat.com>, linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org, Arnaldo Carvalho de Melo <acme@...hat.com>, Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, David Ahern <dsahern@...il.com>, Peter Zijlstra <peterz@...radead.org>, Song Liu <songliubraving@...com>, kernel-team@...com, netdev@...r.kernel.org Subject: [PATCH 21/24] perf top: Synthesize BPF events for pre-existing loaded BPF programs From: Arnaldo Carvalho de Melo <acme@...hat.com> So that we can resolve symbols and map names. Cc: Alexei Starovoitov <ast@...nel.org> Cc: Daniel Borkmann <daniel@...earbox.net> Cc: David Ahern <dsahern@...il.com> Cc: Peter Zijlstra <peterz@...radead.org> Cc: Song Liu <songliubraving@...com> Cc: kernel-team@...com Cc: netdev@...r.kernel.org Link: http://lkml.kernel.org/r/20190117161521.1341602-9-songliubraving@fb.com Signed-off-by: Song Liu <songliubraving@...com> Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com> --- 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
Powered by blists - more mailing lists