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From: Greg KH <greg@kroah.com>
To: Stefan Becker <Stefan.Becker@nokia.com>
Cc: ext Greg KH <gregkh@suse.de>,
	linux-usb@vger.kernel.org,
	ext Alan Stern <stern@rowland.harvard.edu>,
	ext David Brownell <david-b@pacbell.net>,
	linux-kernel@vger.kernel.org,
	Linus Torvalds <torvalds@linux-foundation.org>,
	ext Leonardo Chiquitto <leonardo.lists@gmail.com>
Subject: Re: [PATCH] USB: fix interrupt disabling for HCDs with shared interrupt handlers
Date: Tue, 1 Jul 2008 12:51:19 -0700	[thread overview]
Message-ID: <20080701195119.GA8184@kroah.com> (raw)
In-Reply-To: <486A823C.4070805@nokia.com>

On Tue, Jul 01, 2008 at 10:15:08PM +0300, Stefan Becker wrote:
> Hi,
>
> ext Greg KH wrote:
>> Hm, isn't this also an issue in 2.6.25 as well?  I've had a few very
>> strange reports of USB just locking up in 2.6.25, could this also be the
>> cause there?
>
> As I wrote in the first mail of this thread the problem was uncovered on my 
> machine by the following commit from 2.6.24-development:
>
> commit e9df41c5c5899259541dc928872cad4d07b82076
> USB: make HCDs responsible for managing endpoint queues
>
> The interrupt problem exists also in 2.6.23 (and previous) but the USB code 
> was not affected, as the old versions of the functions were using 
> spin_lock_irqsave().
>
> I just applied my patch to 2.6.24 & 2.6.25: it applies fine and compiles 
> without problem. So it could be submitted to the 2.6.24.X and 2.6.25.X 
> branches too.

Thanks, I'll queue it up for there as well.

greg k-h

  reply	other threads:[~2008-07-01 19:53 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-22 16:55 [REGRESSION] 2.6.24/25: random lockups when accessing external USB harddrive Stefan Becker
2008-06-22 17:42 ` Rene Herman
2008-06-22 19:31   ` Alan Stern
2008-06-23 15:52     ` Stefan Becker
2008-06-23 18:10       ` Alan Stern
2008-06-24 18:41         ` Stefan Becker
2008-06-24 21:15           ` Alan Stern
2008-06-25 15:52             ` Stefan Becker
2008-06-25 18:38               ` Alan Stern
2008-06-26  6:31                 ` Stefan Becker
2008-06-26 14:25                   ` Alan Stern
2008-06-26 22:07                     ` Stefan Becker
2008-06-27 16:07                       ` David Brownell
2008-06-28 14:31                         ` Stefan Becker
2008-06-27 16:10                       ` Alan Stern
2008-06-28 14:36                         ` Stefan Becker
2008-06-28 15:39                         ` Stefan Becker
2008-06-28 16:53                           ` Alan Stern
2008-06-28 19:34                             ` BUG in 2.6.26-rc8 interrupt handling Becker Stefan (Nokia-D/Salo)
2008-06-28 19:51                               ` David Brownell
2008-06-29 14:57                                 ` PATCH: 2.6.26-rc8: Fix IRQF_DISABLED for shared interrupts Stefan Becker
2008-06-30  3:09                                   ` David Brownell
2008-06-30  5:22                                     ` Stefan Becker
2008-06-30 14:28                                       ` Henrique de Moraes Holschuh
2008-06-30 14:26                                         ` Alan Cox
2008-06-30  9:34                                     ` Stefan Becker
2008-06-30 11:15                                       ` David Brownell
2008-06-30 14:37                                         ` Alan Stern
2008-06-30 18:53                                           ` [PATCH] USB: fix interrupt disabling for HCDs with shared interrupt handlers Stefan Becker
2008-06-30 19:35                                             ` Alan Stern
2008-06-30 20:31                                               ` David Brownell
2008-06-30 21:26                                                 ` Stefan Becker
2008-07-01 14:11                                                   ` Alan Stern
2008-07-01 14:19                                                     ` Leonardo Chiquitto
2008-07-01 16:19                                                     ` Stefan Becker
2008-07-01 18:25                                                       ` Greg KH
2008-07-01 18:59                                                         ` Alan Stern
2008-07-01 19:13                                                           ` Greg KH
2008-07-01 19:21                                                           ` David Brownell
2008-07-01 19:15                                                         ` Stefan Becker
2008-07-01 19:51                                                           ` Greg KH [this message]
2008-07-01 16:22                                                     ` David Brownell
2008-06-30 21:29                                                 ` Alan Stern
2008-06-30 21:48                                                   ` David Brownell
2008-06-30 19:57                                         ` PATCH: 2.6.26-rc8: Fix IRQF_DISABLED for shared interrupts David Brownell

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