From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
Don Zickus <dzickus@redhat.com>, Joe Mario <jmario@redhat.com>,
Ingo Molnar <mingo@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Namhyung Kim <namhyung@kernel.org>,
David Ahern <dsahern@gmail.com>, Andi Kleen <andi@firstfloor.org>
Subject: [PATCH 3/6] perf c2c report: Add -f/--force option
Date: Mon, 21 Nov 2016 22:33:28 +0100 [thread overview]
Message-ID: <1479764011-10732-4-git-send-email-jolsa@kernel.org> (raw)
In-Reply-To: <1479764011-10732-1-git-send-email-jolsa@kernel.org>
Adding -f/--force option to go through ownership validation:
$ sudo perf c2c report
File perf.data not owned by current user or root (use -f to override)
$ sudo perf c2c report -f
Link: http://lkml.kernel.org/n/tip-p035bwv1lr24lf6n5apt2lwn@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
---
tools/perf/Documentation/perf-c2c.txt | 4 ++++
tools/perf/builtin-c2c.c | 4 +++-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/tools/perf/Documentation/perf-c2c.txt b/tools/perf/Documentation/perf-c2c.txt
index 21810d711f5f..5eda9336267e 100644
--- a/tools/perf/Documentation/perf-c2c.txt
+++ b/tools/perf/Documentation/perf-c2c.txt
@@ -100,6 +100,10 @@ REPORT OPTIONS
--show-all::
Show all captured HITM lines, with no regard to HITM % 0.0005 limit.
+-f::
+--force::
+ Don't do ownership validation.
+
C2C RECORD
----------
The perf c2c record command setup options related to HITM cacheline analysis
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 15addb06d611..d873977b8fb6 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -2523,6 +2523,7 @@ static int perf_c2c__report(int argc, const char **argv)
OPT_STRING('d', "display", &display, NULL, "lcl,rmt"),
OPT_STRING('c', "coalesce", &coalesce, "coalesce fields",
"coalesce fields: pid,tid,iaddr,dso"),
+ OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
OPT_END()
};
int err = 0;
@@ -2538,7 +2539,8 @@ static int perf_c2c__report(int argc, const char **argv)
if (!input_name || !strlen(input_name))
input_name = "perf.data";
- file.path = input_name;
+ file.path = input_name;
+ file.force = symbol_conf.force;
err = setup_display(display);
if (err)
--
2.7.4
next prev parent reply other threads:[~2016-11-21 21:34 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-21 21:33 [PATCH 0/6] perf c2c report: Change default HITM sort/display Jiri Olsa
2016-11-21 21:33 ` [PATCH 1/6] perf tools: Show event fd in debug output Jiri Olsa
2016-11-24 4:15 ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-11-21 21:33 ` [PATCH 2/6] perf c2c report: Setup browser after opening perf.data Jiri Olsa
2016-11-24 4:16 ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-11-21 21:33 ` Jiri Olsa [this message]
2016-11-24 4:16 ` [tip:perf/core] perf c2c report: Add -f/--force option tip-bot for Jiri Olsa
2016-11-21 21:33 ` [PATCH 4/6] perf c2c report: Add struct c2c_stats::tot_hitm field Jiri Olsa
2016-11-24 4:16 ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-11-21 21:33 ` [PATCH 5/6] perf c2c report: Display total HITMs on default Jiri Olsa
2016-11-24 4:17 ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-11-21 21:33 ` [PATCH 6/6] perf c2c: Support cascading options Jiri Olsa
2016-11-24 4:17 ` [tip:perf/core] " tip-bot for Jiri Olsa
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