linux-kernel - Re: [PATCH v2 1/1] perf test: Fix attr tests for PERF_FORMAT

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Message-ID: <CAM9d7ci-o4fzBLaLB5pcKA2=GAUVFt8PJofnuy6RjG7bibJE-w@mail.gmail.com>
Date:   Wed, 12 Oct 2022 09:06:27 -0700
From:   Namhyung Kim <namhyung@...nel.org>
To:     James Clark <james.clark@....com>
Cc:     linux-perf-users <linux-perf-users@...r.kernel.org>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        linux-kernel <linux-kernel@...r.kernel.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@...nel.org>,
        Adrian Hunter <adrian.hunter@...el.com>
Subject: Re: [PATCH v2 1/1] perf test: Fix attr tests for PERF_FORMAT_LOST

Hello,

On Wed, Oct 12, 2022 at 2:47 AM James Clark <james.clark@....com> wrote:
>
> Since PERF_FORMAT_LOST was added, the default read format has that bit
> set, so add it to the tests. Keep the old value as well so that the test
> still passes on older kernels.
>
> This fixes the following failure:
>
>   expected read_format=0|4, got 20
>   FAILED './tests/attr/test-record-C0' - match failure
>
> Fixes: 85b425f31c88 ("perf record: Set PERF_FORMAT_LOST by default")
> Signed-off-by: James Clark <james.clark@....com>

Acked-by: Namhyung Kim <namhyung@...nel.org>

Thanks,
Namhyung


> ---
>  tools/perf/tests/attr/base-record                | 2 +-
>  tools/perf/tests/attr/system-wide-dummy          | 2 +-
>  tools/perf/tests/attr/test-record-group          | 4 ++--
>  tools/perf/tests/attr/test-record-group-sampling | 6 +++---
>  tools/perf/tests/attr/test-record-group1         | 4 ++--
>  tools/perf/tests/attr/test-record-group2         | 4 ++--
>  6 files changed, 11 insertions(+), 11 deletions(-)
>
> diff --git a/tools/perf/tests/attr/base-record b/tools/perf/tests/attr/base-record
> index 8c10955eff93..3ef07a12aa14 100644
> --- a/tools/perf/tests/attr/base-record
> +++ b/tools/perf/tests/attr/base-record
> @@ -9,7 +9,7 @@ size=128
>  config=0
>  sample_period=*
>  sample_type=263
> -read_format=0|4
> +read_format=0|4|20
>  disabled=1
>  inherit=1
>  pinned=0
> diff --git a/tools/perf/tests/attr/system-wide-dummy b/tools/perf/tests/attr/system-wide-dummy
> index 86a15dd359d9..8fec06eda5f9 100644
> --- a/tools/perf/tests/attr/system-wide-dummy
> +++ b/tools/perf/tests/attr/system-wide-dummy
> @@ -11,7 +11,7 @@ size=128
>  config=9
>  sample_period=4000
>  sample_type=455
> -read_format=4
> +read_format=4|20
>  # Event will be enabled right away.
>  disabled=0
>  inherit=1
> diff --git a/tools/perf/tests/attr/test-record-group b/tools/perf/tests/attr/test-record-group
> index 14ee60fd3f41..6c1cff8aae8b 100644
> --- a/tools/perf/tests/attr/test-record-group
> +++ b/tools/perf/tests/attr/test-record-group
> @@ -7,14 +7,14 @@ ret     = 1
>  fd=1
>  group_fd=-1
>  sample_type=327
> -read_format=4
> +read_format=4|20
>
>  [event-2:base-record]
>  fd=2
>  group_fd=1
>  config=1
>  sample_type=327
> -read_format=4
> +read_format=4|20
>  mmap=0
>  comm=0
>  task=0
> diff --git a/tools/perf/tests/attr/test-record-group-sampling b/tools/perf/tests/attr/test-record-group-sampling
> index 300b9f7e6d69..97e7e64a38f0 100644
> --- a/tools/perf/tests/attr/test-record-group-sampling
> +++ b/tools/perf/tests/attr/test-record-group-sampling
> @@ -7,7 +7,7 @@ ret     = 1
>  fd=1
>  group_fd=-1
>  sample_type=343
> -read_format=12
> +read_format=12|28
>  inherit=0
>
>  [event-2:base-record]
> @@ -21,8 +21,8 @@ config=3
>  # default | PERF_SAMPLE_READ
>  sample_type=343
>
> -# PERF_FORMAT_ID | PERF_FORMAT_GROUP
> -read_format=12
> +# PERF_FORMAT_ID | PERF_FORMAT_GROUP  | PERF_FORMAT_LOST
> +read_format=12|28
>  task=0
>  mmap=0
>  comm=0
> diff --git a/tools/perf/tests/attr/test-record-group1 b/tools/perf/tests/attr/test-record-group1
> index 3ffe246e0228..eeb1db392bc9 100644
> --- a/tools/perf/tests/attr/test-record-group1
> +++ b/tools/perf/tests/attr/test-record-group1
> @@ -7,7 +7,7 @@ ret     = 1
>  fd=1
>  group_fd=-1
>  sample_type=327
> -read_format=4
> +read_format=4|20
>
>  [event-2:base-record]
>  fd=2
> @@ -15,7 +15,7 @@ group_fd=1
>  type=0
>  config=1
>  sample_type=327
> -read_format=4
> +read_format=4|20
>  mmap=0
>  comm=0
>  task=0
> diff --git a/tools/perf/tests/attr/test-record-group2 b/tools/perf/tests/attr/test-record-group2
> index 6b9f8d182ce1..cebdaa8e64e4 100644
> --- a/tools/perf/tests/attr/test-record-group2
> +++ b/tools/perf/tests/attr/test-record-group2
> @@ -9,7 +9,7 @@ group_fd=-1
>  config=0|1
>  sample_period=1234000
>  sample_type=87
> -read_format=12
> +read_format=12|28
>  inherit=0
>  freq=0
>
> @@ -19,7 +19,7 @@ group_fd=1
>  config=0|1
>  sample_period=6789000
>  sample_type=87
> -read_format=12
> +read_format=12|28
>  disabled=0
>  inherit=0
>  mmap=0
> --
> 2.28.0
>