From: Adrian Hunter <adrian.hunter@intel.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>, Ian Rogers <irogers@google.com>,
Namhyung Kim <namhyung@kernel.org>,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/5] perf record: Always get text_poke events with --kcore option
Date: Fri, 10 Jun 2022 14:33:12 +0300 [thread overview]
Message-ID: <20220610113316.6682-2-adrian.hunter@intel.com> (raw)
In-Reply-To: <20220610113316.6682-1-adrian.hunter@intel.com>
kcore provides a copy of the running kernel including any modified code.
A trace that benefits from that also benefits from text_poke events, so
enable them.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
tools/perf/builtin-record.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 9a71f0330137..3959a1b86afb 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -3805,6 +3805,9 @@ int cmd_record(int argc, const char **argv)
goto out_opts;
}
+ if (rec->opts.kcore)
+ rec->opts.text_poke = true;
+
if (rec->opts.kcore || record__threads_enabled(rec))
rec->data.is_dir = true;
--
2.25.1
next prev parent reply other threads:[~2022-06-10 11:33 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-10 11:33 [PATCH 0/5] perf record: Preparation for sideband injection Adrian Hunter
2022-06-10 11:33 ` Adrian Hunter [this message]
2022-06-10 11:33 ` [PATCH 2/5] perf record: Always record id index Adrian Hunter
2022-06-10 11:33 ` [PATCH 3/5] perf record: Add new option to sample identifier Adrian Hunter
2022-06-14 14:53 ` Ian Rogers
2022-06-15 5:25 ` [PATCH V2 " Adrian Hunter
2022-06-10 11:33 ` [PATCH 4/5] perf record: Add finished init event Adrian Hunter
2022-06-23 13:41 ` Arnaldo Carvalho de Melo
2022-06-23 13:46 ` Arnaldo Carvalho de Melo
2022-06-23 13:55 ` Arnaldo Carvalho de Melo
2022-06-23 18:41 ` Adrian Hunter
2022-06-10 11:33 ` [PATCH 5/5] perf script: Add some missing event dumps Adrian Hunter
2022-06-14 14:55 ` [PATCH 0/5] perf record: Preparation for sideband injection Ian Rogers
2022-06-23 9:32 ` Adrian Hunter
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