linux-kernel - Re: [PATCH v6 0/2] perf: Make tsc testing as a common testing case

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Date:   Tue, 20 Oct 2020 08:11:59 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Leo Yan <leo.yan@...aro.org>
Cc:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        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>,
        Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Remi Bernon <rbernon@...eweavers.com>,
        Nick Gasson <nick.gasson@....com>,
        Stephane Eranian <eranian@...gle.com>,
        Andi Kleen <ak@...ux.intel.com>,
        John Garry <john.garry@...wei.com>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 0/2] perf: Make tsc testing as a common testing case

On Mon, Oct 19, 2020 at 06:02:34PM +0800, Leo Yan wrote:
> This patch set is to move tsc testing from x86 specific to common
> testing case.  Since Arnaldo found the building failure for patch set
> v4 [1], the first four patches have been merged but the last two patches
> were left out; this patch set is to resend the last two patches with
> fixed the building failure (by removing the header "arch-tests.h" from the
> testing code).
> 
> These two patches have been tested on x86_64 and Arm64.  Though I don't
> test them on archs MIPS, PowerPC, etc, I tried to search every header so
> ensure included headers are supported for all archs.
> 
> These two patches have been rebased on the perf/core branch with its
> latest commit 744aec4df2c5 ("perf c2c: Update documentation for metrics
> reorganization").
> 
> Changes from v5:
> * Found the merging confliction on latest perf/core, so rebased it.
> 
> [1] https://lore.kernel.org/patchwork/cover/1305382/#1505752
> 
> 
> Leo Yan (2):
>   perf tests tsc: Make tsc testing as a common testing
>   perf tests tsc: Add checking helper is_supported()

Acked-by: Jiri Olsa <jolsa@...hat.com>

thanks,
jirka

> 
>  tools/perf/arch/x86/include/arch-tests.h      |  1 -
>  tools/perf/arch/x86/tests/Build               |  1 -
>  tools/perf/arch/x86/tests/arch-tests.c        |  4 ----
>  tools/perf/tests/Build                        |  1 +
>  tools/perf/tests/builtin-test.c               |  5 +++++
>  .../{arch/x86 => }/tests/perf-time-to-tsc.c   | 19 +++++++++++++++----
>  tools/perf/tests/tests.h                      |  2 ++
>  7 files changed, 23 insertions(+), 10 deletions(-)
>  rename tools/perf/{arch/x86 => }/tests/perf-time-to-tsc.c (92%)
> 
> -- 
> 2.17.1
>