From: David Ahern <dsahern@gmail.com>
To: acme@kernel.org
Cc: linux-kernel@vger.kernel.org, David Ahern <dsahern@gmail.com>,
Jiri Olsa <jolsa@redhat.com>
Subject: [PATCH] perf diff: Add kallsyms option
Date: Tue, 24 Mar 2015 09:51:57 -0600 [thread overview]
Message-ID: <1427212317-7018-1-git-send-email-dsahern@gmail.com> (raw)
Required for off-box analysis to convert kernel addresses.
Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
---
tools/perf/Documentation/perf-diff.txt | 3 +++
tools/perf/builtin-diff.c | 2 ++
2 files changed, 5 insertions(+)
diff --git a/tools/perf/Documentation/perf-diff.txt b/tools/perf/Documentation/perf-diff.txt
index 518266192d67..d1deb573877f 100644
--- a/tools/perf/Documentation/perf-diff.txt
+++ b/tools/perf/Documentation/perf-diff.txt
@@ -31,6 +31,9 @@ OPTIONS
--dump-raw-trace::
Dump raw trace in ASCII.
+--kallsyms=<file>::
+ kallsyms pathname
+
-m::
--modules::
Load module symbols. WARNING: use only with -k and LIVE kernel
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 473887d1d61a..df6307b4050a 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -791,6 +791,8 @@ static const struct option options[] = {
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
"dump raw trace in ASCII"),
OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
+ OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
+ "file", "kallsyms pathname"),
OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
"load module symbols - WARNING: use only with -k and LIVE kernel"),
OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
--
2.2.1
next reply other threads:[~2015-03-24 15:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-24 15:51 David Ahern [this message]
2015-03-24 16:04 ` [PATCH] perf diff: Add kallsyms option Arnaldo Carvalho de Melo
2015-03-24 16:36 ` [tip:perf/core] " tip-bot for David Ahern
-- strict thread matches above, loose matches on Subject: below --
2013-12-09 19:39 [PATCH] " David Ahern
2013-12-10 9:15 ` Jiri Olsa
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