From: Felipe Balbi <balbi@ti.com>
To: lkp@lists.01.org
Subject: Re: [usb] 56aa45adcc5: Fixed: WARNING: at kernel/mutex.c:199 mutex_lock_nested+0x121/0x349()
Date: Fri, 26 Jun 2015 11:01:01 -0500 [thread overview]
Message-ID: <20150626160101.GA10056@saruman.tx.rr.com> (raw)
In-Reply-To: <1435285950.24116.14.camel@intel.com>
[-- Attachment #1: Type: text/plain, Size: 2865 bytes --]
Hi,
On Fri, Jun 26, 2015 at 10:32:30AM +0800, Huang Ying wrote:
> FYI, we noticed the below changes on
>
> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> commit 56aa45adcc5b793369e535a4b7177f1c7314b577 ("usb: gadget: make usb functions to load before gadget driver")
>
> This commit fixed an warning as below:
>
> [ 8.571726] ------------[ cut here ]------------
> [ 8.572786] WARNING: at kernel/mutex.c:199 mutex_lock_nested+0x121/0x349()
> [ 8.572786] Hardware name: Standard PC (i440FX + PIIX, 1996)
> [ 8.572786] Pid: 1, comm: swapper/0 Not tainted 3.9.0-rc1-00006-gfe2a429 #884
> [ 8.572786] Call Trace:
> [ 8.572786] [<ffffffff81064ed2>] warn_slowpath_common+0x77/0x91
> [ 8.572786] [<ffffffff81064fb3>] warn_slowpath_null+0x15/0x17
> [ 8.572786] [<ffffffff81b8cbc3>] mutex_lock_nested+0x121/0x349
> [ 8.572786] [<ffffffff810106f8>] ? sched_clock+0x9/0xd
> [ 8.572786] [<ffffffff8108b161>] ? sched_clock_local+0x11/0x78
> [ 8.572786] [<ffffffff81810ffb>] ? gserial_alloc_line+0x2a/0x1c0
> [ 8.572786] [<ffffffff81810ffb>] gserial_alloc_line+0x2a/0x1c0
> [ 8.572786] [<ffffffff81810ffb>] ? gserial_alloc_line+0x2a/0x1c0
> [ 8.572786] [<ffffffff825867f7>] acm_ms_bind+0x2d/0x7ab
> [ 8.572786] [<ffffffff81b8da18>] ? mutex_unlock+0x9/0xb
> [ 8.572786] [<ffffffff81164e29>] ? sysfs_addrm_finish+0x16/0x52
> [ 8.572786] [<ffffffff81163e5d>] ? sysfs_add_file_mode+0xa8/0xdc
> [ 8.572786] [<ffffffff81163e9e>] ? sysfs_add_file+0xd/0xf
> [ 8.572786] [<ffffffff81163ec3>] ? sysfs_create_file+0x23/0x25
> [ 8.572786] [<ffffffff814a9079>] ? device_create_file+0x14/0x16
> [ 8.572786] [<ffffffff81806c6e>] ? composite_dev_prepare+0xb0/0xe9
> [ 8.572786] [<ffffffff81806e73>] composite_bind+0x9c/0x166
> [ 8.572786] [<ffffffff825867b8>] ? m66592_probe+0x418/0x418
> [ 8.572786] [<ffffffff8180476f>] udc_bind_to_driver+0x25/0xa6
> [ 8.572786] [<ffffffff825867b8>] ? m66592_probe+0x418/0x418
> [ 8.572786] [<ffffffff81804dd1>] usb_gadget_probe_driver+0x75/0x88
> [ 8.572786] [<ffffffff81806fca>] usb_composite_probe+0x8d/0x8f
> [ 8.572786] [<ffffffff825867c8>] init+0x10/0x12
> [ 8.572786] [<ffffffff8254ae3e>] do_one_initcall+0x7a/0x13d
> [ 8.572786] [<ffffffff8254b079>] kernel_init_freeable+0x178/0x1fb
> [ 8.572786] [<ffffffff81b6c473>] ? rest_init+0xb7/0xb7
> [ 8.572786] [<ffffffff81b6c47c>] kernel_init+0x9/0xd1
> [ 8.572786] [<ffffffff81b910bc>] ret_from_fork+0x7c/0xb0
> [ 8.572786] [<ffffffff81b6c473>] ? rest_init+0xb7/0xb7
> [ 8.572786] ---[ end trace 220a440ac161c663 ]---
This warning is not available on your dmesg.xz
> #
> # Automatically generated file; DO NOT EDIT.
> # Linux/x86_64 3.9.0-rc1 Kernel Configuration
3.9 ??
--
balbi
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 819 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: Felipe Balbi <balbi@ti.com>
To: Huang Ying <ying.huang@intel.com>
Cc: Kishon Vijay Abraham I <kishon@ti.com>,
Felipe Balbi <balbi@ti.com>, LKML <linux-kernel@vger.kernel.org>,
LKP ML <lkp@01.org>
Subject: Re: [lkp] [usb] 56aa45adcc5: Fixed: WARNING: at kernel/mutex.c:199 mutex_lock_nested+0x121/0x349()
Date: Fri, 26 Jun 2015 11:01:01 -0500 [thread overview]
Message-ID: <20150626160101.GA10056@saruman.tx.rr.com> (raw)
In-Reply-To: <1435285950.24116.14.camel@intel.com>
[-- Attachment #1: Type: text/plain, Size: 2865 bytes --]
Hi,
On Fri, Jun 26, 2015 at 10:32:30AM +0800, Huang Ying wrote:
> FYI, we noticed the below changes on
>
> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> commit 56aa45adcc5b793369e535a4b7177f1c7314b577 ("usb: gadget: make usb functions to load before gadget driver")
>
> This commit fixed an warning as below:
>
> [ 8.571726] ------------[ cut here ]------------
> [ 8.572786] WARNING: at kernel/mutex.c:199 mutex_lock_nested+0x121/0x349()
> [ 8.572786] Hardware name: Standard PC (i440FX + PIIX, 1996)
> [ 8.572786] Pid: 1, comm: swapper/0 Not tainted 3.9.0-rc1-00006-gfe2a429 #884
> [ 8.572786] Call Trace:
> [ 8.572786] [<ffffffff81064ed2>] warn_slowpath_common+0x77/0x91
> [ 8.572786] [<ffffffff81064fb3>] warn_slowpath_null+0x15/0x17
> [ 8.572786] [<ffffffff81b8cbc3>] mutex_lock_nested+0x121/0x349
> [ 8.572786] [<ffffffff810106f8>] ? sched_clock+0x9/0xd
> [ 8.572786] [<ffffffff8108b161>] ? sched_clock_local+0x11/0x78
> [ 8.572786] [<ffffffff81810ffb>] ? gserial_alloc_line+0x2a/0x1c0
> [ 8.572786] [<ffffffff81810ffb>] gserial_alloc_line+0x2a/0x1c0
> [ 8.572786] [<ffffffff81810ffb>] ? gserial_alloc_line+0x2a/0x1c0
> [ 8.572786] [<ffffffff825867f7>] acm_ms_bind+0x2d/0x7ab
> [ 8.572786] [<ffffffff81b8da18>] ? mutex_unlock+0x9/0xb
> [ 8.572786] [<ffffffff81164e29>] ? sysfs_addrm_finish+0x16/0x52
> [ 8.572786] [<ffffffff81163e5d>] ? sysfs_add_file_mode+0xa8/0xdc
> [ 8.572786] [<ffffffff81163e9e>] ? sysfs_add_file+0xd/0xf
> [ 8.572786] [<ffffffff81163ec3>] ? sysfs_create_file+0x23/0x25
> [ 8.572786] [<ffffffff814a9079>] ? device_create_file+0x14/0x16
> [ 8.572786] [<ffffffff81806c6e>] ? composite_dev_prepare+0xb0/0xe9
> [ 8.572786] [<ffffffff81806e73>] composite_bind+0x9c/0x166
> [ 8.572786] [<ffffffff825867b8>] ? m66592_probe+0x418/0x418
> [ 8.572786] [<ffffffff8180476f>] udc_bind_to_driver+0x25/0xa6
> [ 8.572786] [<ffffffff825867b8>] ? m66592_probe+0x418/0x418
> [ 8.572786] [<ffffffff81804dd1>] usb_gadget_probe_driver+0x75/0x88
> [ 8.572786] [<ffffffff81806fca>] usb_composite_probe+0x8d/0x8f
> [ 8.572786] [<ffffffff825867c8>] init+0x10/0x12
> [ 8.572786] [<ffffffff8254ae3e>] do_one_initcall+0x7a/0x13d
> [ 8.572786] [<ffffffff8254b079>] kernel_init_freeable+0x178/0x1fb
> [ 8.572786] [<ffffffff81b6c473>] ? rest_init+0xb7/0xb7
> [ 8.572786] [<ffffffff81b6c47c>] kernel_init+0x9/0xd1
> [ 8.572786] [<ffffffff81b910bc>] ret_from_fork+0x7c/0xb0
> [ 8.572786] [<ffffffff81b6c473>] ? rest_init+0xb7/0xb7
> [ 8.572786] ---[ end trace 220a440ac161c663 ]---
This warning is not available on your dmesg.xz
> #
> # Automatically generated file; DO NOT EDIT.
> # Linux/x86_64 3.9.0-rc1 Kernel Configuration
3.9 ??
--
balbi
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]
next prev parent reply other threads:[~2015-06-26 16:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-26 2:32 [usb] 56aa45adcc5: Fixed: WARNING: at kernel/mutex.c:199 mutex_lock_nested+0x121/0x349() Huang Ying
2015-06-26 2:32 ` [lkp] " Huang Ying
2015-06-26 16:01 ` Felipe Balbi [this message]
2015-06-26 16:01 ` Felipe Balbi
2015-06-29 0:30 ` Huang Ying
2015-06-29 0:30 ` [lkp] " Huang Ying
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=20150626160101.GA10056@saruman.tx.rr.com \
--to=balbi@ti.com \
--cc=lkp@lists.01.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.