linux-kernel - Re: [PATCH v3 4/4] perf tools: Support "branch-misses:pp" on arm64

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Date:   Mon, 10 Feb 2020 13:25:09 +0100
From:   Jiri Olsa <jolsa@...hat.com>
To:     James Clark <james.clark@....com>
Cc:     liwei391@...wei.com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, nd@....com,
        Tan Xiaojun <tanxiaojun@...wei.com>,
        Will Deacon <will@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Al Grant <al.grant@....com>, Namhyung Kim <namhyung@...nel.org>
Subject: Re: [PATCH v3 4/4] perf tools: Support "branch-misses:pp" on arm64

On Fri, Feb 07, 2020 at 03:21:42PM +0000, James Clark wrote:

SNIP

>  
>  #define ITRACE_HELP \
>  "				i:	    		synthesize instructions events\n"		\
> @@ -728,6 +729,11 @@ void auxtrace__free(struct perf_session *session __maybe_unused)
>  {
>  }
>  
> +static inline
> +void auxtrace__preprocess_evlist(struct evlist *evlist __maybe_unused)
> +{
> +}
> +
>  static inline
>  int auxtrace_index__write(int fd __maybe_unused,
>  			  struct list_head *head __maybe_unused)
> diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
> index 1548237b6558..84136d0adb29 100644
> --- a/tools/perf/util/evlist.c
> +++ b/tools/perf/util/evlist.c
> @@ -9,6 +9,7 @@
>  #include <errno.h>
>  #include <inttypes.h>
>  #include <poll.h>
> +#include "arm-spe.h"
>  #include "cpumap.h"
>  #include "util/mmap.h"
>  #include "thread_map.h"
> diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
> index dc14f4a823cd..c212e2eeeeb2 100644
> --- a/tools/perf/util/evsel.h
> +++ b/tools/perf/util/evsel.h
> @@ -174,7 +174,6 @@ void perf_evsel__exit(struct evsel *evsel);
>  void evsel__delete(struct evsel *evsel);
>  
>  struct callchain_param;
> -

hum? ;-)

jirka

>  void perf_evsel__config(struct evsel *evsel,
>  			struct record_opts *opts,
>  			struct callchain_param *callchain);
> -- 
> 2.17.1
>