[PATCH 5/7] perf evlist: Use hybrid default attrs whenever extended type is supported

James Clark james.clark at linaro.org
Tue Aug 13 06:33:36 PDT 2024



On 13/08/2024 2:23 pm, James Clark wrote:
> For x86, a hybrid version of ___evlist__add_default_attrs() was added to
> support default perf stat events. This can actually be used whenever
> perf_pmus__supports_extended_type() is true, which now makes default
> perf stat arguments work properly on Arm big.LITTLE:
> 
>    $ perf stat
>    ...
>          3347093940    armv8_cortex_a53/cycles/    #  0.563 GHz  (98.99%)
>          3295523067    armv8_cortex_a57/cycles/    #  0.554 GHz  (67.07%)
>    ...
> 
> Signed-off-by: James Clark <james.clark at linaro.org>
> ---
>   tools/perf/arch/x86/util/evlist.c | 65 -------------------------------
>   tools/perf/util/evlist.c          | 65 +++++++++++++++++++++++++++----
>   tools/perf/util/evlist.h          |  6 +--
>   3 files changed, 59 insertions(+), 77 deletions(-)
> 

[...]

> diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
> index 1417f9a23083..e0c31399beb6 100644
> --- a/tools/perf/util/evlist.c
> +++ b/tools/perf/util/evlist.c
> @@ -5,6 +5,7 @@
>    * Parts came from builtin-{top,stat,record}.c, see those files for further
>    * copyright notes.
>    */
> +#include "pmus.h"

Oops, this include was auto added and isn't required.



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