From: tip-bot for Arnaldo Carvalho de Melo <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: ak@linux.intel.com, wangnan0@huawei.com, namhyung@kernel.org,
tglx@linutronix.de, mingo@kernel.org, hpa@zytor.com,
linux-kernel@vger.kernel.org, jolsa@kernel.org,
adrian.hunter@intel.com, yao.jin@linux.intel.com,
dsahern@gmail.com, acme@redhat.com
Subject: [tip:perf/core] perf report: Introduce --ignore-vmlinux command line option
Date: Sun, 25 Mar 2018 15:23:07 -0700 [thread overview]
Message-ID: <tip-ircpvox4wzsv7gasrpb28fw9@git.kernel.org> (raw)
Commit-ID: 91340c5184f316d687d4522b9aa41b56d58a49b0
Gitweb: https://git.kernel.org/tip/91340c5184f316d687d4522b9aa41b56d58a49b0
Author: Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Fri, 16 Mar 2018 16:27:04 -0300
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 21 Mar 2018 12:53:42 -0300
perf report: Introduce --ignore-vmlinux command line option
We've had this in 'perf top' for quite a while, useful if one wishes
to force using /proc/kcore to do annotation using the patched kernel
instead of the ELF image it started from, aka vmlinux.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-ircpvox4wzsv7gasrpb28fw9@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/Documentation/perf-report.txt | 3 +++
tools/perf/builtin-report.c | 2 ++
2 files changed, 5 insertions(+)
diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index cba16d8a970e..e1a660e60849 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -296,6 +296,9 @@ OPTIONS
--vmlinux=<file>::
vmlinux pathname
+--ignore-vmlinux::
+ Ignore vmlinux files.
+
--kallsyms=<file>::
kallsyms pathname
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 1a82f38671a8..0f198f6d9b77 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -1018,6 +1018,8 @@ int cmd_report(int argc, const char **argv)
OPT_BOOLEAN(0, "mmaps", &report.mmaps_mode, "Display recorded tasks memory maps"),
OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
"file", "vmlinux pathname"),
+ OPT_BOOLEAN(0, "ignore-vmlinux", &symbol_conf.ignore_vmlinux,
+ "don't load vmlinux even if found"),
OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
"file", "kallsyms pathname"),
OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
reply other threads:[~2018-03-25 22:23 UTC|newest]
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