linux-kernel - Re: [PATCH V2 01/12] tools headers UAPI: Update tools's copy of linux/perf

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Date:   Mon, 7 Dec 2020 13:52:02 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     kan.liang@...ux.intel.com
Cc:     mingo@...nel.org, jolsa@...hat.com, linux-kernel@...r.kernel.org,
        namhyung@...nel.org, eranian@...gle.com, ak@...ux.intel.com,
        mark.rutland@....com, will@...nel.org, mpe@...erman.id.au
Subject: Re: [PATCH V2 01/12] tools headers UAPI: Update tools's copy of
 linux/perf_event.h

Em Mon, Nov 30, 2020 at 09:27:52AM -0800, kan.liang@...ux.intel.com escreveu:
> From: Kan Liang <kan.liang@...ux.intel.com>
> 
> To get the changes in:
> 
>    commit 8d97e71811aa ("perf/core: Add PERF_SAMPLE_DATA_PAGE_SIZE")
>    commit 995f088efebe ("perf/core: Add support for PERF_SAMPLE_CODE_PAGE_SIZE")
> 
> This silences this perf tools build warning:

Thanks, this is in tip/perf/core, so I'm applying it to my perf/core
branch.

- Arnaldo
 
>   Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h'
> differs from latest version at 'include/uapi/linux/perf_event.h'
>   diff -u tools/include/uapi/linux/perf_event.h
> include/uapi/linux/perf_event.h
> 
> Acked-by: Namhyung Kim <namhyung@...nel.org>
> Signed-off-by: Kan Liang <kan.liang@...ux.intel.com>
> ---
>  tools/include/uapi/linux/perf_event.h | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
> index b95d3c485d27..b15e3447cd9f 100644
> --- a/tools/include/uapi/linux/perf_event.h
> +++ b/tools/include/uapi/linux/perf_event.h
> @@ -143,8 +143,10 @@ enum perf_event_sample_format {
>  	PERF_SAMPLE_PHYS_ADDR			= 1U << 19,
>  	PERF_SAMPLE_AUX				= 1U << 20,
>  	PERF_SAMPLE_CGROUP			= 1U << 21,
> +	PERF_SAMPLE_DATA_PAGE_SIZE		= 1U << 22,
> +	PERF_SAMPLE_CODE_PAGE_SIZE		= 1U << 23,
>  
> -	PERF_SAMPLE_MAX = 1U << 22,		/* non-ABI */
> +	PERF_SAMPLE_MAX = 1U << 24,		/* non-ABI */
>  
>  	__PERF_SAMPLE_CALLCHAIN_EARLY		= 1ULL << 63, /* non-ABI; internal use */
>  };
> @@ -896,6 +898,8 @@ enum perf_event_type {
>  	 *	{ u64			phys_addr;} && PERF_SAMPLE_PHYS_ADDR
>  	 *	{ u64			size;
>  	 *	  char			data[size]; } && PERF_SAMPLE_AUX
> +	 *	{ u64			data_page_size;} && PERF_SAMPLE_DATA_PAGE_SIZE
> +	 *	{ u64			code_page_size;} && PERF_SAMPLE_CODE_PAGE_SIZE
>  	 * };
>  	 */
>  	PERF_RECORD_SAMPLE			= 9,
> -- 
> 2.17.1
> 

-- 

- Arnaldo