linux-kernel - Re: [RFC][PATCH v2 07/11] perf: x86, implements pmu::register

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Message-ID: <20100518184352.GF5081@lenovo>
Date:	Tue, 18 May 2010 22:43:52 +0400
From:	Cyrill Gorcunov <gorcunov@...il.com>
To:	Lin Ming <ming.m.lin@...el.com>
Cc:	Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...e.hu>,
	Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Paul Mundt <lethal@...ux-sh.org>,
	"eranian@...il.com" <eranian@...il.com>,
	"Gary.Mohr@...l.com" <Gary.Mohr@...l.com>,
	"arjan@...ux.intel.com" <arjan@...ux.intel.com>,
	"Zhang, Yanmin" <yanmin_zhang@...ux.intel.com>,
	Paul Mackerras <paulus@...ba.org>,
	"David S. Miller" <davem@...emloft.net>,
	Russell King <rmk+kernel@....linux.org.uk>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Will Deacon <will.deacon@....com>,
	Maynard Johnson <mpjohn@...ibm.com>,
	Carl Love <carll@...ibm.com>,
	"greg@...ah.com" <greg@...ah.com>,
	Kay Sievers <kay.sievers@...y.org>,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: [RFC][PATCH v2 07/11] perf: x86, implements
	pmu::register_events

On Wed, May 19, 2010 at 01:48:27AM +0000, Lin Ming wrote:
...
> +static int register_event(struct pmu *pmu,
> +		struct kobject *parent_kobj, char *name, u64 id)
> +{
> +	struct perf_event_kobject *event_kobj;
> +	struct attribute *attr;
> +	int err;
> +
> +	event_kobj = kzalloc(sizeof(*event_kobj), GFP_KERNEL);
> +	if (!event_kobj) {
> +		err = -ENOMEM;
> +		goto exit;
> +	}
> +	event_kobj->id = id;
> +
> +	err = kobject_init_and_add(&event_kobj->kobj,
> +		&event_ktype, parent_kobj, name);
> +	if (err)
> +		goto exit;
> +
...

event_kobj seems to be not freed, right?
 
	-- Cyrill
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