From: Li Zefan <lizf@cn.fujitsu.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: LKML <linux-kernel@vger.kernel.org>, linux-acpi@vger.kernel.org
Subject: [-mm] sysfs: duplicate filename 'acpi' can not be created
Date: Wed, 20 Aug 2008 13:34:42 +0800 [thread overview]
Message-ID: <48ABACF2.4060503@cn.fujitsu.com> (raw)
When I compiled latest -mm and booted up:
------------[ cut here ]------------
WARNING: at fs/sysfs/dir.c:463 sysfs_add_one+0x27/0x2f()
sysfs: duplicate filename 'acpi' can not be created
Modules linked in:
Pid: 1, comm: swapper Not tainted 2.6.27-rc3-mm1 #2
[<c0421173>] warn_slowpath+0x61/0x83
[<c043b422>] __lock_acquire+0x601/0x658
[<c047ea0d>] ifind+0x13/0x79
[<c05c2ce9>] _spin_unlock+0x14/0x1c
[<c047ea6d>] ifind+0x73/0x79
[<c04a5a32>] sysfs_find_dirent+0x13/0x23
[<c04a5ac5>] sysfs_add_one+0x27/0x2f
[<c04a5f83>] create_dir+0x3c/0x81
[<c04a5ff1>] sysfs_create_dir+0x29/0x3b
[<c05c2ce9>] _spin_unlock+0x14/0x1c
[<c04c466d>] kobject_add_internal+0xb1/0x14a
[<c04c490b>] kobject_init_and_add+0x29/0x2c
[<c06ea613>] kernel_param_sysfs_setup+0x4f/0x9f
[<c06ea753>] param_sysfs_init+0xf0/0x147
[<c0401122>] _stext+0x3a/0x12f
[<c06ea663>] param_sysfs_init+0x0/0x147
[<c041b3ee>] try_to_wake_up+0x146/0x14f
[<c042d9f5>] __create_workqueue_key+0xa0/0x13c
[<c06d9550>] kernel_init+0x18d/0x1f1
[<c06d93c3>] kernel_init+0x0/0x1f1
[<c04044ff>] kernel_thread_helper+0x7/0x10
=======================
---[ end trace 4eaa2a86a8e2da22 ]---
kobject_add_internal failed for acpi with -EEXIST, don't try to register things with the same name in the same directory.
Pid: 1, comm: swapper Tainted: G W 2.6.27-rc3-mm1 #2
[<c04c46d0>] kobject_add_internal+0x114/0x14a
[<c04c490b>] kobject_init_and_add+0x29/0x2c
[<c06ea613>] kernel_param_sysfs_setup+0x4f/0x9f
[<c06ea753>] param_sysfs_init+0xf0/0x147
[<c0401122>] _stext+0x3a/0x12f
[<c06ea663>] param_sysfs_init+0x0/0x147
[<c041b3ee>] try_to_wake_up+0x146/0x14f
[<c042d9f5>] __create_workqueue_key+0xa0/0x13c
[<c06d9550>] kernel_init+0x18d/0x1f1
[<c06d93c3>] kernel_init+0x0/0x1f1
[<c04044ff>] kernel_thread_helper+0x7/0x10
=======================
Module 'acpi' failed to be added to sysfs, error number -17
The system will be unstable now.
next reply other threads:[~2008-08-20 5:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-20 5:34 Li Zefan [this message]
2008-08-20 5:47 ` [-mm] sysfs: duplicate filename 'acpi' can not be created Andrew Morton
2008-08-20 5:48 ` Li Zefan
2008-08-20 6:25 ` Li Zefan
2008-08-20 15:04 ` Randy.Dunlap
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=48ABACF2.4060503@cn.fujitsu.com \
--to=lizf@cn.fujitsu.com \
--cc=akpm@linux-foundation.org \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.