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Date: Fri, 22 May 2020 11:09:19 +0800 From: Leo Yan <leo.yan@...aro.org> To: Arnaldo Carvalho de Melo <acme@...nel.org>, Jiri Olsa <jolsa@...hat.com>, Will Deacon <will@...nel.org>, Mark Rutland <mark.rutland@....com>, James Clark <james.clark@....com>, Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Al Grant <al.grant@....com>, Namhyung Kim <namhyung@...nel.org>, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, Mathieu Poirier <mathieu.poirier@...aro.org>, Mike Leach <mike.leach@...aro.org> Subject: Re: [PATCH v7 0/3] perf arm-spe: Add support for synthetic events Hi, On Mon, May 04, 2020 at 07:56:22PM +0800, Leo Yan wrote: > This patch set is to support synthetic events with enabling Arm SPE > decoder. Since before Xiaojun Tan (Hisilicon) and James Clark (Arm) > have contributed much for this task, so this patch set is based on their > privous work and polish for the version 7. > > The main work in this version is to polished the core patch "perf > arm-spe: Support synthetic events", e.g. rewrite the code to calculate > ip, packet generation for multiple types (L1 data cache, Last level > cache, TLB, remote access, etc). It also heavily refactors code for > data structure and program flow, which removed unused fields in > structure and polished the program flow to achieve neat code as > possible. > > This patch set has been checked with checkpatch.pl, though it leaves > several warnings, but these warnings are delibarately kept after > reviewing. Some warnings ask to add maintainer (so far it's not > necessary), and some warnings complaint for patch 02 "perf auxtrace: > Add four itrace options" for the text format, since need to keep the > consistency with the same code format in the source code, this is why > this patch doesn't get rid of checkpatch warnings. Gentle ping ... It would be appreciate if can get some review for this patch set. Thanks, Leo > Tan Xiaojun (3): > perf tools: Move arm-spe-pkt-decoder.h/c to the new dir > perf auxtrace: Add four itrace options > perf arm-spe: Support synthetic events > > tools/perf/Documentation/itrace.txt | 6 +- > tools/perf/util/Build | 2 +- > tools/perf/util/arm-spe-decoder/Build | 1 + > .../util/arm-spe-decoder/arm-spe-decoder.c | 219 +++++ > .../util/arm-spe-decoder/arm-spe-decoder.h | 82 ++ > .../arm-spe-pkt-decoder.c | 0 > .../arm-spe-pkt-decoder.h | 16 + > tools/perf/util/arm-spe.c | 823 +++++++++++++++++- > tools/perf/util/auxtrace.c | 17 + > tools/perf/util/auxtrace.h | 15 +- > 10 files changed, 1135 insertions(+), 46 deletions(-) > create mode 100644 tools/perf/util/arm-spe-decoder/Build > create mode 100644 tools/perf/util/arm-spe-decoder/arm-spe-decoder.c > create mode 100644 tools/perf/util/arm-spe-decoder/arm-spe-decoder.h > rename tools/perf/util/{ => arm-spe-decoder}/arm-spe-pkt-decoder.c (100%) > rename tools/perf/util/{ => arm-spe-decoder}/arm-spe-pkt-decoder.h (64%) > > -- > 2.17.1 >
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