linux-kernel - Re: [PATCH v4] tools/perf/metricgroup: Fix printing event names of metric group with multiple events incase of overlapping events

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20200216202143.GA145986@krava>
Date:   Sun, 16 Feb 2020 21:21:43 +0100
From:   Jiri Olsa <jolsa@...hat.com>
To:     Kajol Jain <kjain@...ux.ibm.com>
Cc:     acme@...nel.org, linux-kernel@...r.kernel.org,
        linux-perf-users@...r.kernel.org, Jiri Olsa <jolsa@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Jin Yao <yao.jin@...ux.intel.com>,
        Madhavan Srinivasan <maddy@...ux.vnet.ibm.com>,
        Anju T Sudhakar <anju@...ux.vnet.ibm.com>,
        Ravi Bangoria <ravi.bangoria@...ux.ibm.com>
Subject: Re: [PATCH v4] tools/perf/metricgroup: Fix printing event names of
 metric group with multiple events incase of overlapping events

On Wed, Feb 12, 2020 at 11:11:02AM +0530, Kajol Jain wrote:

SNIP

>  
>  	return metric_events[0];
> @@ -160,6 +161,14 @@ static int metricgroup__setup_events(struct list_head *groups,
>  	int ret = 0;
>  	struct egroup *eg;
>  	struct evsel *evsel;
> +	bool *evlist_used;
> +
> +	evlist_used = (bool *)calloc(perf_evlist->core.nr_entries,
> +				     sizeof(bool));
> +	if (!evlist_used) {
> +		ret = -ENOMEM;
> +		break;

hum, how did this compile for you? ;-)

util/metricgroup.c: In function ‘metricgroup__setup_events’:
util/metricgroup.c:170:3: error: break statement not within loop or switch
  170 |   break;


jirka