linux-kernel - [PATCH v2 0/2] perf: Support compat mode for AUX ring buffer

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Message-Id: <20210829102238.19693-1-leo.yan@linaro.org>
Date:   Sun, 29 Aug 2021 18:22:36 +0800
From:   Leo Yan <leo.yan@...aro.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        James Clark <james.clark@....com>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        Mike Leach <mike.leach@...aro.org>,
        John Garry <john.garry@...wei.com>,
        Will Deacon <will@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Andi Kleen <ak@...ux.intel.com>, coresight@...ts.linaro.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Russell King (Oracle)" <linux@...linux.org.uk>
Cc:     Leo Yan <leo.yan@...aro.org>
Subject: [PATCH v2 0/2] perf: Support compat mode for AUX ring buffer

This patch set is to address the comments in the patch set v1 [1] and
updates the patches.

Changes from v1:
- Added Adrian's review tag for patch 01;
- Refined comment in patch 01 (James);
- Added James' review and test tag for patch 02.

[1] https://lore.kernel.org/patchwork/cover/1473936/


Leo Yan (2):
  perf auxtrace: Add compat_auxtrace_mmap__{read_head|write_tail}
  perf auxtrace arm: Support
    compat_auxtrace_mmap__{read_head|write_tail}

 tools/perf/arch/arm/util/auxtrace.c | 32 +++++++++++
 tools/perf/util/auxtrace.c          | 88 +++++++++++++++++++++++++++--
 tools/perf/util/auxtrace.h          | 22 +++++++-
 3 files changed, 135 insertions(+), 7 deletions(-)

-- 
2.25.1