[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <1436345097-11113-1-git-send-email-kan.liang@intel.com>
Date: Wed, 8 Jul 2015 04:44:52 -0400
From: kan.liang@...el.com
To: acme@...nel.org, jolsa@...nel.org
Cc: namhyung@...nel.org, ak@...ux.intel.com,
linux-kernel@...r.kernel.org, Kan Liang <kan.liang@...el.com>
Subject: [PATCH RFC V3 0/5] partial callgrap and time support
From: Kan Liang <kan.liang@...el.com>
This patchkit adds the ability to turn off callgraphs and time stamps
per event. This in term can reduce sampling overhead and the size of
the perf.data.
Changes since V1:
- Break up V1 patches into three patches(parse option changes,
partial time support and partial callgrap support).
- Use strings 'fp,dwarf,lbr,no' to identify callchains
- Add test case in parse-events.c
Changes since V2:
- Rebase on 60cd37eb10
Kan Liang (5):
perf,tools: introduce OPT_CALLBACK_SET/OPT_CALLBACK_NOOPT_SET
perf/documentation: Add description for period
perf,tool: partial time support
perf,tool: partial callgrap support
perf,tests: Add tests to callgrap and time parse
tools/perf/Documentation/perf-record.txt | 14 ++++++++
tools/perf/builtin-record.c | 4 +--
tools/perf/perf.h | 1 +
tools/perf/tests/parse-events.c | 28 ++++++++++++++++
tools/perf/util/evsel.c | 56 ++++++++++++++++++++++++++++++--
tools/perf/util/parse-events.c | 25 ++++++++++++++
tools/perf/util/parse-events.h | 3 ++
tools/perf/util/parse-events.l | 3 ++
tools/perf/util/parse-options.c | 2 ++
tools/perf/util/parse-options.h | 4 +++
10 files changed, 135 insertions(+), 5 deletions(-)
--
1.8.3.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists