lkml.org 
[lkml]   [2020]   [Mar]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: [PATCH v5 08/11] perf/tools: Refactoring metricgroup__add_metric function
On Tue, Mar 17, 2020 at 11:53:30AM +0530, Kajol Jain wrote:
> This patch refactor metricgroup__add_metric function where
> some part of it move to function metricgroup__add_metric_param.
> No logic change.

can't compile this change:

[jolsa@krava perf]$ make JOBS=1
BUILD: Doing 'make -j1' parallel build
CC util/metricgroup.o
util/metricgroup.c: In function ‘metricgroup__add_metric_param’:
util/metricgroup.c:486:6: error: too many arguments to function ‘expr__find_other’
486 | if (expr__find_other(pe->metric_expr, NULL, &ids, &idnum, 1) < 0)
| ^~~~~~~~~~~~~~~~
In file included from util/metricgroup.c:14:
util/expr.h:25:5: note: declared here
25 | int expr__find_other(const char *expr, const char *one, const char ***other,
| ^~~~~~~~~~~~~~~~
mv: cannot stat 'util/.metricgroup.o.tmp': No such file or directory
make[4]: *** [/home/jolsa/kernel/linux-perf/tools/build/Makefile.build:97: util/metricgroup.o] Error 1
make[3]: *** [/home/jolsa/kernel/linux-perf/tools/build/Makefile.build:139: util] Error 2
make[2]: *** [Makefile.perf:616: perf-in.o] Error 2
make[1]: *** [Makefile.perf:225: sub-make] Error 2
make: *** [Makefile:70: all] Error 2

jirka

>
> Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
> ---
> tools/perf/util/metricgroup.c | 63 +++++++++++++++++++++--------------
> 1 file changed, 38 insertions(+), 25 deletions(-)
>
> diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
> index c3a8c701609a..b4919bcfbd8b 100644
> --- a/tools/perf/util/metricgroup.c
> +++ b/tools/perf/util/metricgroup.c
> @@ -474,6 +474,41 @@ static bool metricgroup__has_constraint(struct pmu_event *pe)
> return false;
> }
>
> +static int metricgroup__add_metric_param(struct strbuf *events,
> + struct list_head *group_list, struct pmu_event *pe)
> +{
> +
> + const char **ids;
> + int idnum;
> + struct egroup *eg;
> + int ret = -EINVAL;
> +
> + if (expr__find_other(pe->metric_expr, NULL, &ids, &idnum, 1) < 0)
> + return ret;
> +
> + if (events->len > 0)
> + strbuf_addf(events, ",");
> +
> + if (metricgroup__has_constraint(pe))
> + metricgroup__add_metric_non_group(events, ids, idnum);
> + else
> + metricgroup__add_metric_weak_group(events, ids, idnum);
> +
> + eg = malloc(sizeof(*eg));
> + if (!eg)
> + ret = -ENOMEM;
> +
> + eg->ids = ids;
> + eg->idnum = idnum;
> + eg->metric_name = pe->metric_name;
> + eg->metric_expr = pe->metric_expr;
> + eg->metric_unit = pe->unit;
> + list_add_tail(&eg->nd, group_list);
> + ret = 0;
> +
> + return ret;
> +}
> +
> static int metricgroup__add_metric(const char *metric, struct strbuf *events,
> struct list_head *group_list)
> {
> @@ -493,35 +528,13 @@ static int metricgroup__add_metric(const char *metric, struct strbuf *events,
> continue;
> if (match_metric(pe->metric_group, metric) ||
> match_metric(pe->metric_name, metric)) {
> - const char **ids;
> - int idnum;
> - struct egroup *eg;
>
> pr_debug("metric expr %s for %s\n", pe->metric_expr, pe->metric_name);
>
> - if (expr__find_other(pe->metric_expr,
> - NULL, &ids, &idnum) < 0)
> + ret = metricgroup__add_metric_param(events,
> + group_list, pe);
> + if (ret == -EINVAL)
> continue;
> - if (events->len > 0)
> - strbuf_addf(events, ",");
> -
> - if (metricgroup__has_constraint(pe))
> - metricgroup__add_metric_non_group(events, ids, idnum);
> - else
> - metricgroup__add_metric_weak_group(events, ids, idnum);
> -
> - eg = malloc(sizeof(struct egroup));
> - if (!eg) {
> - ret = -ENOMEM;
> - break;
> - }
> - eg->ids = ids;
> - eg->idnum = idnum;
> - eg->metric_name = pe->metric_name;
> - eg->metric_expr = pe->metric_expr;
> - eg->metric_unit = pe->unit;
> - list_add_tail(&eg->nd, group_list);
> - ret = 0;
> }
> }
> return ret;
> --
> 2.18.1
>

\
 
 \ /
  Last update: 2020-03-17 16:10    [W:0.104 / U:0.080 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site