Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751674AbaA2JPP (ORCPT ); Wed, 29 Jan 2014 04:15:15 -0500 Received: from mail9.hitachi.co.jp ([133.145.228.44]:38002 "EHLO mail9.hitachi.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751157AbaA2JPA (ORCPT ); Wed, 29 Jan 2014 04:15:00 -0500 Subject: [PATCH -tip v2 3/8] perf-probe: Show in what binaries/modules probes are set To: Arnaldo Carvalho de Melo From: Masami Hiramatsu Cc: Srikar Dronamraju , David Ahern , linux-kernel@vger.kernel.org, "Steven Rostedt (Red Hat)" , Oleg Nesterov , Ingo Molnar , "David A. Long" , yrl.pp-manager.tt@hitachi.com, Namhyung Kim Date: Wed, 29 Jan 2014 09:14:57 +0000 Message-ID: <20140129091457.22141.54608.stgit@kbuild-fedora.yrl.intra.hitachi.co.jp> In-Reply-To: <20140129091450.22141.86662.stgit@kbuild-fedora.yrl.intra.hitachi.co.jp> References: <20140129091450.22141.86662.stgit@kbuild-fedora.yrl.intra.hitachi.co.jp> User-Agent: StGit/0.16 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Show the name of binary file or modules in which the probes are set with --list option. Without this change; # ./perf probe -m drm drm_av_sync_delay # ./perf probe -x perf dso__load_vmlinux # ./perf probe -l probe:drm_av_sync_delay (on drm_av_sync_delay) probe_perf:dso__load_vmlinux (on 0x000000000006d110) With this change; # ./perf probe -l probe:drm_av_sync_delay (on drm_av_sync_delay in drm) probe_perf:dso__load_vmlinux (on 0x000000000006d110 in /kbuild/ksrc/linux-3/tools/perf/perf) Signed-off-by: Masami Hiramatsu --- tools/perf/util/probe-event.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 48498c6..4a9f43b 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -1734,7 +1734,8 @@ static struct strlist *get_probe_trace_command_rawlist(int fd) } /* Show an event */ -static int show_perf_probe_event(struct perf_probe_event *pev) +static int show_perf_probe_event(struct perf_probe_event *pev, + const char *module) { int i, ret; char buf[128]; @@ -1750,6 +1751,8 @@ static int show_perf_probe_event(struct perf_probe_event *pev) return ret; printf(" %-20s (on %s", buf, place); + if (module) + printf(" in %s", module); if (pev->nargs > 0) { printf(" with"); @@ -1787,7 +1790,8 @@ static int __show_perf_probe_events(int fd, bool is_kprobe) ret = convert_to_perf_probe_event(&tev, &pev, is_kprobe); if (ret >= 0) - ret = show_perf_probe_event(&pev); + ret = show_perf_probe_event(&pev, + tev.point.module); } clear_perf_probe_event(&pev); clear_probe_trace_event(&tev); @@ -1986,7 +1990,7 @@ static int __add_probe_trace_events(struct perf_probe_event *pev, group = pev->group; pev->event = tev->event; pev->group = tev->group; - show_perf_probe_event(pev); + show_perf_probe_event(pev, tev->point.module); /* Trick here - restore current event/group */ pev->event = (char *)event; pev->group = (char *)group; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/