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From:   Ian Rogers <irogers@google.com>
Date:   Tue, 14 Jul 2020 14:05:36 -0700
Message-ID: <CAP-5=fW+1PxuzcPKN8iMSH3y_6qRTkiry6+gO3JpeT5kWxiOoQ@mail.gmail.com>
Subject: Re: [PATCH 01/18] perf metric: Rename expr__add_id to expr__add_val
To:     Jiri Olsa <jolsa@kernel.org>
Cc:     Arnaldo Carvalho de Melo <acme@kernel.org>,
        lkml <linux-kernel@vger.kernel.org>,
        Ingo Molnar <mingo@kernel.org>,
        Namhyung Kim <namhyung@kernel.org>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Michael Petlan <mpetlan@redhat.com>,
        Andi Kleen <ak@linux.intel.com>,
        Kajol Jain <kjain@linux.ibm.com>,
        John Garry <john.garry@huawei.com>,
        "Paul A. Clarke" <pc@us.ibm.com>,
        Stephane Eranian <eranian@google.com>
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On Sun, Jul 12, 2020 at 6:26 AM Jiri Olsa <jolsa@kernel.org> wrote:
>
> Renaming expr__add_id to expr__add_val so we can use
> expr__add_id to actually add just id without any value
> in following changes.
>
> There's no functional change.
>
> Signed-off-by: Jiri Olsa <jolsa@kernel.org>

Acked-by: Ian Rogers <irogers@google.com>

Thanks,
Ian

> ---
>  tools/perf/tests/expr.c       | 4 ++--
>  tools/perf/tests/pmu-events.c | 4 ++--
>  tools/perf/util/expr.c        | 2 +-
>  tools/perf/util/expr.h        | 2 +-
>  tools/perf/util/expr.y        | 2 +-
>  tools/perf/util/stat-shadow.c | 4 ++--
>  6 files changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c
> index b7e5ef3007fc..d13fc1dfd5ef 100644
> --- a/tools/perf/tests/expr.c
> +++ b/tools/perf/tests/expr.c
> @@ -24,8 +24,8 @@ int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused)
>         struct expr_parse_ctx ctx;
>
>         expr__ctx_init(&ctx);
> -       expr__add_id(&ctx, strdup("FOO"), 1);
> -       expr__add_id(&ctx, strdup("BAR"), 2);
> +       expr__add_id_val(&ctx, strdup("FOO"), 1);
> +       expr__add_id_val(&ctx, strdup("BAR"), 2);
>
>         ret = test(&ctx, "1+1", 2);
>         ret |= test(&ctx, "FOO+BAR", 3);
> diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
> index b66b021476ec..eb19f9a0bc15 100644
> --- a/tools/perf/tests/pmu-events.c
> +++ b/tools/perf/tests/pmu-events.c
> @@ -492,7 +492,7 @@ static int test_parsing(void)
>                          */
>                         k = 1;
>                         hashmap__for_each_entry((&ctx.ids), cur, bkt)
> -                               expr__add_id(&ctx, strdup(cur->key), k++);
> +                               expr__add_id_val(&ctx, strdup(cur->key), k++);
>
>                         hashmap__for_each_entry((&ctx.ids), cur, bkt) {
>                                 if (check_parse_cpu(cur->key, map == cpus_map,
> @@ -547,7 +547,7 @@ static int metric_parse_fake(const char *str)
>          */
>         i = 1;
>         hashmap__for_each_entry((&ctx.ids), cur, bkt)
> -               expr__add_id(&ctx, strdup(cur->key), i++);
> +               expr__add_id_val(&ctx, strdup(cur->key), i++);
>
>         hashmap__for_each_entry((&ctx.ids), cur, bkt) {
>                 if (check_parse_fake(cur->key)) {
> diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c
> index e8f777830a23..9116a3a01eea 100644
> --- a/tools/perf/util/expr.c
> +++ b/tools/perf/util/expr.c
> @@ -33,7 +33,7 @@ static bool key_equal(const void *key1, const void *key2,
>  }
>
>  /* Caller must make sure id is allocated */
> -int expr__add_id(struct expr_parse_ctx *ctx, const char *name, double val)
> +int expr__add_id_val(struct expr_parse_ctx *ctx, const char *name, double val)
>  {
>         double *val_ptr = NULL, *old_val = NULL;
>         char *old_key = NULL;
> diff --git a/tools/perf/util/expr.h b/tools/perf/util/expr.h
> index 8a2c1074f90f..bb6bac836b48 100644
> --- a/tools/perf/util/expr.h
> +++ b/tools/perf/util/expr.h
> @@ -22,7 +22,7 @@ struct expr_scanner_ctx {
>
>  void expr__ctx_init(struct expr_parse_ctx *ctx);
>  void expr__ctx_clear(struct expr_parse_ctx *ctx);
> -int expr__add_id(struct expr_parse_ctx *ctx, const char *id, double val);
> +int expr__add_id_val(struct expr_parse_ctx *ctx, const char *id, double val);
>  int expr__get_id(struct expr_parse_ctx *ctx, const char *id, double *val_ptr);
>  int expr__parse(double *final_val, struct expr_parse_ctx *ctx,
>                 const char *expr, int runtime);
> diff --git a/tools/perf/util/expr.y b/tools/perf/util/expr.y
> index 5fcb98800f9c..b2b3420ea6ec 100644
> --- a/tools/perf/util/expr.y
> +++ b/tools/perf/util/expr.y
> @@ -69,7 +69,7 @@ all_other: all_other other
>
>  other: ID
>  {
> -       expr__add_id(ctx, $1, 0.0);
> +       expr__add_id_val(ctx, $1, 0.0);
>  }
>  |
>  MIN | MAX | IF | ELSE | SMT_ON | NUMBER | '|' | '^' | '&' | '-' | '+' | '*' | '/' | '%' | '(' | ')' | ','
> diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
> index 8fdef47005e6..fc9ac4b4218e 100644
> --- a/tools/perf/util/stat-shadow.c
> +++ b/tools/perf/util/stat-shadow.c
> @@ -773,9 +773,9 @@ static int prepare_metric(struct evsel **metric_events,
>                         *pn = 0;
>
>                 if (metric_total)
> -                       expr__add_id(pctx, n, metric_total);
> +                       expr__add_id_val(pctx, n, metric_total);
>                 else
> -                       expr__add_id(pctx, n, avg_stats(stats)*scale);
> +                       expr__add_id_val(pctx, n, avg_stats(stats)*scale);
>         }
>
>         return i;
> --
> 2.25.4
>