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From: Greg KH <greg@kroah.com>
To: linux-kernel@vger.kernel.org,
	"David A. Desrosiers" <desrod@gnu-designs.com>,
	linux-usb-devel@lists.sourceforge.net
Subject: Re: USBDEVFS_RESET deadlocks USB bus.
Date: Fri, 4 Jun 2004 13:07:48 -0700	[thread overview]
Message-ID: <20040604200748.GA12855@kroah.com> (raw)
In-Reply-To: <20040604200211.GB3261@babylon.d2dc.net>

On Fri, Jun 04, 2004 at 04:02:11PM -0400, Zephaniah E. Hull wrote:
> 
> lt-pilot-xfer D 00000000     0 11415   2709                     (NOTLB)
> d2ad3eb0 00000086 c022391a 00000000 3231203a 000a2e35 00000001 d2ad3ea7
>        d4edd000 d7fc8a00 c8449790 00000000 abb31900 000f447a c4bae4b8 c977d824
>        00000246 d2ad2000 d2ad3eec c0336735 c977d82c c4bae310 00000001 c4bae310
> Call Trace:
>  [<c0336735>] __down+0x85/0x120
>  [<c033692f>] __down_failed+0xb/0x14
>  [<c026af27>] .text.lock.hub+0x69/0x82
>  [<c0272b7f>] usbdev_ioctl+0x19f/0x710
>  [<c015a45d>] file_ioctl+0x5d/0x170
>  [<c015a686>] sys_ioctl+0x116/0x250
>  [<c0103f8f>] syscall_call+0x7/0xb
> 
> This is on 2.6.7-rc2-mm1.

Ah, can you not try the -mm1 kernel?  This problem should not be in the
mainline kernel.  There was a locking issue in the last bk-usb patch
that made it into the -mm1 kernel that was fixed yesterday.

thanks,

greg k-h

  parent reply	other threads:[~2004-06-04 20:09 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-06-04 19:39 USBDEVFS_RESET deadlocks USB bus Zephaniah E. Hull
2004-06-04 19:52 ` Greg KH
2004-06-04 20:02   ` Zephaniah E. Hull
2004-06-04 20:05     ` Zephaniah E. Hull
2004-06-04 20:07     ` Greg KH [this message]
2004-06-04 20:28       ` David A. Desrosiers
2004-06-04 21:06       ` Zephaniah E. Hull
2004-06-04 20:40     ` [linux-usb-devel] " Duncan Sands
2004-06-04 21:30       ` Zephaniah E. Hull
2004-06-05  7:55         ` Duncan Sands
2004-06-06  6:35           ` Zephaniah E. Hull
2004-06-07  7:05             ` Duncan Sands
2004-06-07 15:43               ` Zephaniah E. Hull
2004-06-07 19:11                 ` Duncan Sands
2004-06-07 23:13                   ` Zephaniah E. Hull
2004-06-08 20:19                     ` Duncan Sands
2004-06-18 20:02                       ` Ian Morgan
2004-06-19 13:48                         ` Duncan Sands
2004-07-02 20:47                       ` Zephaniah E. Hull
2004-07-02 21:11                         ` Alan Stern
2004-07-02 21:52                           ` Zephaniah E. Hull
2004-07-03  8:28                             ` Duncan Sands

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