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 v6 09/11] perf/tools: Enhance JSON/metric infrastructure to handle "?"
Date: Tue, 24 Mar 2020 14:11:12 +0100 [thread overview]
Message-ID: <20200324131112.GU1534489@krava> (raw)
In-Reply-To: <20200320125406.30995-10-kjain@linux.ibm.com>
On Fri, Mar 20, 2020 at 06:24:04PM +0530, Kajol Jain wrote:
SNIP
> diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
> index 52fb119d25c8..b4b91d8ad5be 100644
> --- a/tools/perf/util/metricgroup.c
> +++ b/tools/perf/util/metricgroup.c
> @@ -474,8 +474,13 @@ static bool metricgroup__has_constraint(struct pmu_event *pe)
> return false;
> }
>
> +int __weak arch_get_runtimeparam(void)
> +{
> + return 1;
> +}
> +
> static int metricgroup__add_metric_param(struct strbuf *events,
> - struct list_head *group_list, struct pmu_event *pe)
> + struct list_head *group_list, struct pmu_event *pe, int param)
> {
>
> const char **ids;
> @@ -483,7 +488,7 @@ static int metricgroup__add_metric_param(struct strbuf *events,
could you please call this function __metricgroup__add_metric instead?
> struct egroup *eg;
> int ret = -EINVAL;
>
> - if (expr__find_other(pe->metric_expr, NULL, &ids, &idnum) < 0)
> + if (expr__find_other(pe->metric_expr, NULL, &ids, &idnum, param) < 0)
> return ret;
>
> if (events->len > 0)
> @@ -502,11 +507,21 @@ static int metricgroup__add_metric_param(struct strbuf *events,
>
> eg->ids = ids;
> eg->idnum = idnum;
> - eg->metric_name = pe->metric_name;
> + if (strstr(pe->metric_expr, "?")) {
> + char value[PATH_MAX];
> +
> + sprintf(value, "%s%c%d", pe->metric_name, '_', param);
> + eg->metric_name = strdup(value);
how is eg->metric_name getting released?
> + if (!eg->metric_name) {
> + ret = -ENOMEM;
> + return ret;
return -ENOMEM; ??
> + }
> + }
> + else
> + eg->metric_name = pe->metric_name;
> eg->metric_expr = pe->metric_expr;
> eg->metric_unit = pe->unit;
> list_add_tail(&eg->nd, group_list);
> -
> return 0;
> }
>
SNIP
thanks,
jirka
next prev parent reply other threads:[~2020-03-24 13:11 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-20 12:53 [PATCH v6 00/11] powerpc/perf: Add json file metric support for the hv_24x7 socket/chip level events Kajol Jain
2020-03-20 12:53 ` [PATCH v6 01/11] perf expr: Add expr_ prefix for parse_ctx and parse_id Kajol Jain
2020-03-20 12:53 ` [PATCH v6 02/11] perf expr: Add expr_scanner_ctx object Kajol Jain
2020-03-20 12:53 ` [PATCH v6 03/11] powerpc/perf/hv-24x7: Fix inconsistent output values incase multiple hv-24x7 events run Kajol Jain
2020-03-20 12:53 ` [PATCH v6 04/11] powerpc/hv-24x7: Add rtas call in hv-24x7 driver to get processor details Kajol Jain
2020-03-20 12:54 ` [PATCH v6 05/11] powerpc/hv-24x7: Add sysfs files inside hv-24x7 device to show " Kajol Jain
2020-03-20 12:54 ` [PATCH v6 06/11] Documentation/ABI: Add ABI documentation for chips and sockets Kajol Jain
2020-03-20 12:54 ` [PATCH v6 07/11] powerpc/hv-24x7: Update post_mobility_fixup() to handle migration Kajol Jain
2020-03-20 12:54 ` [PATCH v6 08/11] perf/tools: Refactoring metricgroup__add_metric function Kajol Jain
2020-03-20 12:54 ` [PATCH v6 09/11] perf/tools: Enhance JSON/metric infrastructure to handle "?" Kajol Jain
2020-03-24 13:11 ` Jiri Olsa [this message]
2020-03-24 13:11 ` Jiri Olsa
2020-03-27 10:00 ` kajoljain
2020-03-20 12:54 ` [PATCH v6 10/11] tools/perf: Enable Hz/hz prinitg for --metric-only option Kajol Jain
2020-03-20 12:54 ` [PATCH v6 11/11] perf/tools/pmu-events/powerpc: Add hv_24x7 socket/chip level metric events Kajol Jain
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