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From: Jarod Wilson <jarod@redhat.com>
To: Maxim Levitsky <maximlevitsky@gmail.com>
Cc: lirc-list@lists.sourceforge.net,
	"Jarod Wilson" <jarod@wilsonet.com>,
	"David Härdeman" <david@hardeman.nu>,
	mchehab@infradead.org, linux-input@vger.kernel.org,
	linux-media@vger.kernel.org
Subject: Re: [2/8] IR: make sure we register the input device when it is safe to do so.
Date: Thu, 14 Oct 2010 15:30:48 -0400	[thread overview]
Message-ID: <20101014193048.GA4244@redhat.com> (raw)
In-Reply-To: <1283808373-27876-3-git-send-email-maximlevitsky@gmail.com>

On Mon, Sep 06, 2010 at 09:26:07PM -0000, Maxim Levitsky wrote:
> As soon as input device is registered, it might be accessed (and it is)
> This can trigger a hardware interrupt that can access
> not yet initialized ir->raw, (by sending a sample)
> 
> This can be reproduced by holding down a remote button and reloading the module.
> And this always crashes the systems where hardware decides to send an interrupt
> right at the moment it is enabled.
> 
> Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>

Another one I thought I'd acked, but I don't see the ack in patchwork, so
it may have been from an earlier/superseded version...

Finally got my head wrapped around this one too, and I do see the
problem, and this fix looks good to me.

Acked-by: Jarod Wilson <jarod@redhat.com>

-- 
Jarod Wilson
jarod@redhat.com

  parent reply	other threads:[~2010-10-14 19:30 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-06 21:26 [PATCH 0/8 V5] Many fixes for in-kernel decoding and for the ENE driver Maxim Levitsky
2010-09-06 21:26 ` [PATCH 1/8] IR: plug races in IR raw thread Maxim Levitsky
2010-09-09  4:13   ` Jarod Wilson
2010-10-14 19:29   ` [1/8] " Jarod Wilson
2010-09-06 21:26 ` [PATCH 2/8] IR: make sure we register the input device when it is safe to do so Maxim Levitsky
2010-09-09  4:19   ` Jarod Wilson
2010-10-14 19:30   ` Jarod Wilson [this message]
2010-09-06 21:26 ` [PATCH 3/8] IR: fix duty cycle capability Maxim Levitsky
2010-09-08 14:44   ` Jarod Wilson
2010-09-06 21:26 ` [PATCH 4/8] IR: fix keys beeing stuck down forever Maxim Levitsky
2010-09-08 14:47   ` Jarod Wilson
2010-09-06 21:26 ` [PATCH 5/8] IR: extend MCE keymap Maxim Levitsky
2010-09-08 14:47   ` Jarod Wilson
2010-09-08 14:47     ` Jarod Wilson
2010-09-10  0:40     ` Maxim Levitsky
2010-09-10  1:37       ` Jarod Wilson
2010-09-10  1:37         ` Jarod Wilson
2010-09-10  8:27         ` David Härdeman
2010-09-10 13:18           ` Jarod Wilson
2010-09-10 13:18             ` Jarod Wilson
2010-09-10  8:40         ` Maxim Levitsky
2010-09-10 13:11           ` Jarod Wilson
2010-09-06 21:26 ` [PATCH 6/8] IR: ene_ir: updates Maxim Levitsky
2010-09-06 21:26 ` [PATCH 7/8] IR: extend ir_raw_event and do refactoring Maxim Levitsky
2010-09-08 15:26   ` Jarod Wilson
2010-09-08 15:26     ` Jarod Wilson
2010-09-08 16:50     ` Andy Walls
2010-09-08 17:27       ` Jarod Wilson
2010-09-08 23:02         ` Andy Walls
2010-09-08 23:08           ` David Härdeman
2010-09-08 23:08             ` David Härdeman
2010-09-08 23:49           ` Mauro Carvalho Chehab
2010-09-08 22:42   ` Mauro Carvalho Chehab
2010-09-08 22:49     ` David Härdeman
2010-09-08 22:54       ` Mauro Carvalho Chehab
2010-10-14 21:46   ` Jarod Wilson
2010-09-06 21:26 ` [PATCH 8/8] IR: ene_ir: add support for carrier reports Maxim Levitsky
2010-09-06 21:56 ` [PATCH 0/8 V5] Many fixes for in-kernel decoding and for the ENE driver David Härdeman
2010-09-06 21:56   ` David Härdeman
2010-09-06 22:38   ` Maxim Levitsky
2010-09-06 22:38     ` Maxim Levitsky
2010-09-08 21:54 ` Mauro Carvalho Chehab
2010-09-08 22:42   ` Jarod Wilson
2010-09-09  4:34     ` Jarod Wilson
2010-09-10  2:01       ` Jarod Wilson
2010-09-10  8:08         ` David Härdeman
2010-09-10  8:08           ` David Härdeman
2010-09-10 13:03           ` Jarod Wilson
2010-09-10 13:03             ` Jarod Wilson
2010-09-10  8:35         ` Maxim Levitsky
2010-09-10 13:21           ` Jarod Wilson
     [not found] ` <1283808373-27876-1-git-send-email-maximlevitsky-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2010-10-14  2:36   ` Maxim Levitsky
2010-10-14  2:36     ` Maxim Levitsky

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