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From: Andi Kleen <ak@linux.intel.com>
To: kan.liang@intel.com
Cc: acme@kernel.org, jolsa@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2 2/3] perf tools: parse the pmu event prefix and surfix
Date: Wed, 27 Aug 2014 09:22:46 -0700	[thread overview]
Message-ID: <20140827162246.GH5803@tassilo.jf.intel.com> (raw)
In-Reply-To: <1409106792-22333-2-git-send-email-kan.liang@intel.com>

> +	while ((pmu = perf_pmu__scan(pmu)) != NULL)
> +		list_for_each_entry(alias, &pmu->aliases, list) {
> +			if (!strcmp(pmu->name, "cpu")) {
> +				struct kernel_pmu_event_symbol *p =
> +					kernel_pmu_events_list + len;
> +				char *tmp = strchr(alias->name, '-');
> +
> +				if (tmp != NULL) {
> +					strncpy(p->symbol, alias->name,
> +							tmp - alias->name);

Please use strlcpy(). Otherwise p->symbol may not be zero terminated.

The rest of the patch looks good to me.

-Andi

  reply	other threads:[~2014-08-27 16:23 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-27  2:33 [PATCH V2 1/3] Revert "perf tools: Default to cpu// for events v5" kan.liang
2014-08-27  2:33 ` [PATCH V2 2/3] perf tools: parse the pmu event prefix and surfix kan.liang
2014-08-27 16:22   ` Andi Kleen [this message]
2014-08-27  2:33 ` [PATCH V2 3/3] perf tools: Add support to new style format of kernel PMU event kan.liang

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