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From: Marcel Holtmann <marcel@holtmann.org>
To: David Woodhouse <dwmw2@infradead.org>
Cc: Jiri Kosina <jkosina@suse.cz>,
	Dmitry Torokhov <dtor@insightbb.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Michal Piotrowski <michal.k.k.piotrowski@gmail.com>,
	LKML <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Greg KH <greg@kroah.com>
Subject: Re: [1/2] 2.6.22-rc7: known regressions
Date: Sat, 07 Jul 2007 20:28:33 +0200	[thread overview]
Message-ID: <1183832913.6351.130.camel@aeonflux.holtmann.net> (raw)
In-Reply-To: <1183775126.3066.5.camel@shinybook.infradead.org>

Hi David,

> > I suspect it's more likely that hci_conn_del_sysfs() is running and
> > removing the object representing the ACL connection. That's what the
> > input device's remove event is reporting as 'PHYSDEVPATH' on the
> > occasions that it _doesn't_ oops. 
> 
> Yes, that seems to be it. It happens when we hit the idle_timeout and
> the kernel tears down the connection. Adding a mdelay(5000) into
> hidp_session() just before calling input_unregister_device(), and
> hard-coding idle_to to 1 second, makes it nice and easy to reproduce...
> 
> Marcel? Can we deregister the input devices earlier...?

looks good to me.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

Regards

Marcel



  reply	other threads:[~2007-07-07 18:30 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-07-03 16:45 Michal Piotrowski
2007-07-03 17:29 ` Sparc32: random invalid instruction occourances on sparc32 (sun4c) Mark Fortescue
2007-07-03 18:57   ` [PATCH] " Mark Fortescue
2007-07-03 19:26     ` David Woodhouse
2007-07-03 21:25       ` Mark Fortescue
2007-07-03 21:56         ` David Woodhouse
2007-07-03 22:47           ` Mark Fortescue
2007-07-03 23:36             ` David Woodhouse
2007-07-04  3:27               ` Mark Fortescue
2007-07-04  3:33                 ` David Woodhouse
2007-07-04 10:27                   ` Mark Fortescue
2007-07-04 14:46                     ` David Woodhouse
2007-07-04 18:38                       ` Mark Fortescue
2007-07-03 21:41       ` David Miller
2007-07-03 22:01         ` David Woodhouse
2007-07-03 17:50 ` [1/2] 2.6.22-rc7: known regressions Bartlomiej Zolnierkiewicz
2007-07-03 23:09   ` David Chinner
2007-07-05  0:20 ` David Woodhouse
2007-07-05  1:26 ` [PATCH 2.6.22 REGRESSION] Fix slab redzone alignment David Woodhouse
2007-07-05  1:42 ` [1/2] 2.6.22-rc7: known regressions David Woodhouse
2007-07-05 16:28   ` Linus Torvalds
2007-07-05 16:43     ` David Woodhouse
2007-07-05 18:46     ` David Woodhouse
2007-07-05 19:31       ` David Woodhouse
2007-07-05 19:51         ` Linus Torvalds
2007-07-05 21:03           ` Dmitry Torokhov
2007-07-06 22:50             ` Jiri Kosina
2007-07-07  0:33               ` Dmitry Torokhov
2007-07-07  1:05                 ` Jiri Kosina
2007-07-07  1:28                   ` David Woodhouse
2007-07-07  2:25                     ` David Woodhouse
2007-07-07 18:28                       ` Marcel Holtmann [this message]
2007-07-07 18:36                         ` Linus Torvalds
2007-07-07 18:58                           ` [PATCH] Fix use-after-free oops in Bluetooth HID David Woodhouse
2007-07-07 19:27                             ` Linus Torvalds
2007-07-09  2:32                             ` Dmitry Torokhov

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