From: Jiri Olsa <jolsa@redhat.com>
To: Kajol Jain <kjain@linux.ibm.com>
Cc: acme@kernel.org, linuxppc-dev@lists.ozlabs.org,
mpe@ellerman.id.au, sukadev@linux.vnet.ibm.com,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
anju@linux.vnet.ibm.com, maddy@linux.vnet.ibm.com,
ravi.bangoria@linux.ibm.com, peterz@infradead.org,
yao.jin@linux.intel.com, ak@linux.intel.com, jolsa@kernel.org,
kan.liang@linux.intel.com, jmario@redhat.com,
alexander.shishkin@linux.intel.com, mingo@kernel.org,
paulus@ozlabs.org, namhyung@kernel.org, mpetlan@redhat.com,
gregkh@linuxfoundation.org, benh@kernel.crashing.org,
mamatha4@linux.vnet.ibm.com, mark.rutland@arm.com,
tglx@linutronix.de
Subject: Re: [PATCH v4 6/8] perf/tools: Enhance JSON/metric infrastructure to handle "?"
Date: Thu, 12 Mar 2020 11:52:14 +0100 [thread overview]
Message-ID: <20200312105214.GD311223@krava> (raw)
In-Reply-To: <20200309062552.29911-7-kjain@linux.ibm.com>
On Mon, Mar 09, 2020 at 11:55:50AM +0530, Kajol Jain wrote:
SNIP
> +static int metricgroup__add_metric_runtime_param(struct strbuf *events,
> + struct list_head *group_list, struct pmu_event *pe)
> +{
> + int i, count;
> + int ret = -EINVAL;
> +
> + count = arch_get_runtimeparam();
> +
> + /* This loop is added to create multiple
> + * events depend on count value and add
> + * those events to group_list.
> + */
> +
> + for (i = 0; i < count; i++) {
> + const char **ids;
> + int idnum;
> + struct egroup *eg;
> + char value[PATH_MAX];
> +
> + expr__runtimeparam = i;
> +
> + if (expr__find_other(pe->metric_expr,
> + NULL, &ids, &idnum) < 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(struct egroup));
> + if (!eg) {
> + ret = -ENOMEM;
> + return ret;
> + }
> + sprintf(value, "%s%c%d", pe->metric_name, '_', i);
> + eg->ids = ids;
> + eg->idnum = idnum;
> + eg->metric_name = strdup(value);
> + eg->metric_expr = pe->metric_expr;
> + eg->metric_unit = pe->unit;
> + list_add_tail(&eg->nd, group_list);
> + ret = 0;
> +
> + if (ret != 0)
> + break;
the inside loop is essentialy what you factor out to
metricgroup__add_metric_param right? please nove
addition of metricgroup__add_metric_param function
into separate patch
jirka
> + }
> + return ret;
> +}
> +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) < 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(struct egroup));
> + 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;
> +}
SNIP
next prev parent reply other threads:[~2020-03-12 10:52 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-09 6:25 [PATCH v4 0/8] powerpc/perf: Add json file metric support for the hv_24x7 socket/chip level events Kajol Jain
2020-03-09 6:25 ` [PATCH v4 1/8] powerpc/perf/hv-24x7: Fix inconsistent output values incase multiple hv-24x7 events run Kajol Jain
2020-03-09 6:25 ` [PATCH v4 2/8] powerpc/hv-24x7: Add rtas call in hv-24x7 driver to get processor details Kajol Jain
2020-03-09 6:25 ` [PATCH v4 3/8] powerpc/hv-24x7: Add sysfs files inside hv-24x7 device to show " Kajol Jain
2020-03-09 6:25 ` [PATCH v4 4/8] Documentation/ABI: Add ABI documentation for chips and sockets Kajol Jain
2020-03-09 6:25 ` [PATCH v4 5/8] powerpc/hv-24x7: Update post_mobility_fixup() to handle migration Kajol Jain
2020-03-09 6:25 ` [PATCH v4 6/8] perf/tools: Enhance JSON/metric infrastructure to handle "?" Kajol Jain
2020-03-10 18:34 ` Arnaldo Carvalho de Melo
2020-03-12 6:11 ` kajoljain
2020-03-12 10:51 ` Jiri Olsa
2020-03-12 10:50 ` Jiri Olsa
2020-03-12 10:51 ` Jiri Olsa
2020-03-12 10:52 ` Jiri Olsa [this message]
2020-03-13 12:26 ` kajoljain
2020-03-12 10:52 ` Jiri Olsa
2020-03-09 6:25 ` [PATCH v4 7/8] tools/perf: Enable Hz/hz prinitg for --metric-only option Kajol Jain
2020-03-09 6:25 ` [PATCH v4 8/8] perf/tools/pmu-events/powerpc: Add hv_24x7 socket/chip level metric events Kajol Jain
2020-03-09 9:35 ` [PATCH v4 0/8] powerpc/perf: Add json file metric support for the hv_24x7 socket/chip level events Jiri Olsa
2020-03-10 18:18 ` Arnaldo Carvalho de Melo
2020-03-10 18:31 ` Jiri Olsa
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