linux-kernel - Re: [RFC][PATCH v2 06/11] perf: core, export pmus via sysfs

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Message-Id: <1274236672.3603.24.camel@minggr.sh.intel.com>
Date:	Wed, 19 May 2010 10:37:52 +0800
From:	Lin Ming <ming.m.lin@...el.com>
To:	Greg KH <greg@...ah.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>,
	Kay Sievers <kay.sievers@...y.org>,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: [RFC][PATCH v2 06/11] perf: core, export pmus via sysfs

On Wed, 2010-05-19 at 04:07 +0800, Greg KH wrote:
> On Wed, May 19, 2010 at 01:46:42AM +0000, Lin Ming wrote:
> > +struct kobj_type event_ktype = {
> > +	.sysfs_ops	= &event_sysfs_ops,
> > +};
> 
> No release function?  Hm, are you setting yourself up to be publically
> made fun of?  You have read the kobject documentation about this, right?
> Have you looked at the kernel logs for when you try to free this object?

Ah, will fix this "fun".

> 
> thanks,
> 
> greg k-h

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