linux-kernel - Re: [LKP] [x86/cacheinfo] 0d55ba46bfb: WARNING: CPU: 31 PID: 1 at fs/sysfs/group.c:102 internal_create

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Message-ID: <550A9799.2080404@arm.com>
Date:	Thu, 19 Mar 2015 09:32:09 +0000
From:	Sudeep Holla <sudeep.holla@....com>
To:	Huang Ying <ying.huang@...el.com>
CC:	Sudeep Holla <sudeep.holla@....com>, Borislav Petkov <bp@...e.de>,
	LKML <linux-kernel@...r.kernel.org>, LKP ML <lkp@...org>
Subject: Re: [LKP] [x86/cacheinfo] 0d55ba46bfb: WARNING: CPU: 31 PID: 1 at
 fs/sysfs/group.c:102 internal_create_group+0x151/0x280()

Hi Huang,

On 19/03/15 02:28, Huang Ying wrote:
> FYI, we noticed the below changes on
>
> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> commit 0d55ba46bfbee64fd2b492b87bfe2ec172e7b056 ("x86/cacheinfo: Move cacheinfo sysfs code to generic infrastructure")
>
[...]
>
> [    8.700596] Non-volatile memory driver v1.3
> [    8.705684] Linux agpgart interface v0.103
> [    8.711362] ------------[ cut here ]------------
> [    8.716832] WARNING: CPU: 31 PID: 1 at fs/sysfs/group.c:102 internal_create_group+0x151/0x280()
> [    8.729104] sysfs: (bin_)attrs not set by subsystem for group: index3/

IIUC, a modified version(as per the discussion on that thread) of the
patch[1] posted a while ago fixed this issue. I had assumed Boris had
pulled, but seem to have missed. Boris, is that right ?

Regards,
Sudeep

[1] https://lkml.org/lkml/2015/3/10/342

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