From: Daniel Drake <dsd@gentoo.org>
To: linux-hotplug@vger.kernel.org
Subject: Re: usb_id segfaulting on 2.6.23
Date: Tue, 06 Nov 2007 15:03:05 +0000 [thread overview]
Message-ID: <47308229.5010207@gentoo.org> (raw)
In-Reply-To: <47135D33.7080805@gentoo.org>
Oliver Neukum wrote:
> Am Dienstag 06 November 2007 schrieb Daniel Drake:
>> Oliver Neukum wrote:
>>> Is bcdDevice present without CONFIG_SUSPEND? Which attributes are
>>> present?
>
> Looks like a failure in drivers/usb/core/sysfs.c::usb_create_sysfs_dev_files()
> Can you put printks there to show where it fails?
Done. It fails here:
retval = add_power_attributes(dev);
if (retval)
goto error;
add_power_attributes returns -2.
Digging further, inside add_power_attributes(), the first call to
sysfs_add_file_to_group() returns -2. The second one is therefore not
attempted.
Daniel
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next prev parent reply other threads:[~2007-11-06 15:03 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-15 12:29 usb_id segfaulting on 2.6.23 Daniel Drake
2007-10-15 12:41 ` Kay Sievers
2007-10-15 12:58 ` Kay Sievers
2007-10-15 13:07 ` Daniel Drake
2007-10-15 21:19 ` Kay Sievers
2007-10-16 18:15 ` Kay Sievers
2007-11-06 0:42 ` Daniel Drake
2007-11-06 2:26 ` Kay Sievers
2007-11-06 7:42 ` Oliver Neukum
2007-11-06 11:47 ` Daniel Drake
2007-11-06 12:38 ` Oliver Neukum
2007-11-06 14:11 ` Oliver Neukum
2007-11-06 15:03 ` Daniel Drake [this message]
2007-11-06 16:11 ` Alan Stern
2007-11-06 16:11 ` Alan Stern
2007-11-06 17:51 ` Daniel Drake
2007-11-06 16:05 ` Alan Stern
2007-11-06 17:51 ` Daniel Drake
2007-11-06 17:54 ` Daniel Drake
2007-11-06 17:54 ` Daniel Drake
2007-11-06 22:18 ` Greg KH
2007-11-06 22:18 ` Greg KH
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