From: "Dave Young" <hidave.darkstar@gmail.com>
To: "Greg KH" <greg@kroah.com>
Cc: akpm@linux-foundation.org, matthew@wil.cx, kay.sievers@vrfy.org,
linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3][-mm] reclassify the sg_sysfs_class mutex
Date: Wed, 21 May 2008 09:25:58 +0800 [thread overview]
Message-ID: <a8e1da0805201825w4c8e35d7o55db8af9e04981df@mail.gmail.com> (raw)
In-Reply-To: <20080520172259.GB11666@kroah.com>
On Wed, May 21, 2008 at 1:22 AM, Greg KH <greg@kroah.com> wrote:
> On Tue, May 20, 2008 at 05:58:51PM +0800, Dave Young wrote:
>> [Please first apply the patch 1/3 before this]
>>
>> To please lockdep here we use class_reclassify to change
>> the lock class of sg_sysfs_class
>
> Are you suggesting we do this for every struct class in the kernel? If
> so, why not just do it in the class core, instead of having to modify
> every single caller?
I don't think it necessary to do this for every class, because only
class_interface_* calls could cause the issue, and the
class_interface_* are only used by pcmcia & scsi, do you think there
will be other users of them?
>
> I don't think the overall idea of this patch set is acceptable anyway :(
>
> thanks,
>
> greg k-h
>
next prev parent reply other threads:[~2008-05-21 1:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-20 9:58 Dave Young
2008-05-20 17:22 ` Greg KH
2008-05-21 1:25 ` Dave Young [this message]
2008-05-21 4:37 ` Greg KH
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