linux-kernel - Re: [REGRESSION] resume takes 10s longer due to e1b6eb3 (Bluetooth: Increase HCI reset timeout ...)

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Message-ID: <20111223210513.GG5287@joana>
Date:	Fri, 23 Dec 2011 19:05:13 -0200
From:	Gustavo Padovan <padovan@...fusion.mobi>
To:	Szymon Janc <szymon@...c.net.pl>
Cc:	Tomáš Janoušek <tomi@...i.cz>,
	Johan Hedberg <johan.hedberg@...il.com>,
	Marcel Holtmann <marcel@...tmann.org>,
	linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org,
	Linux PM mailing list <linux-pm@...r.kernel.org>,
	"Srivatsa S. Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>
Subject: Re: [REGRESSION] resume takes 10s longer due to e1b6eb3 (Bluetooth:
 Increase HCI reset timeout ...)

Hi Szymon,

* Szymon Janc <szymon@...c.net.pl> [2011-12-23 21:43:20 +0100]:

> On Friday 23 December 2011 17:54:29 Gustavo Padovan wrote:
> 
> Hi,
> 
> > > On Mon, Nov 21, 2011 at 05:25:06PM +0200, Johan Hedberg wrote:
> > > > It might be worth to try out the two patches I just sent to
> > > > linux-bluetooth for HCI command failure tracking. They make sure that
> > > > failures are properly caught which should help avoid triggering the
> > > > timeout in certain scenarios (and yours might be one of them).
> > > 
> > > No, these don't help. :-(
> > 
> > Is this still happening? If yes I'm going to revert this patch.
> 
> I kindly ask to not revert this patch yet as this will bring back issue on my 
> CSR dongle.
> 
> If this regression still happening I can try investigate it next week (as long 
> as Tomáš is willing to provide more detailed logs and do some tests if 
> needed).

Sure, we can figure out what is going wrong for both of you, but until this
commit will reverted for safety.

	Gustavo
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