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From: Larry Finger <Larry.Finger@lwfinger.net>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: Joseph Fannin <jhf@columbus.rr.com>,
	Andrew Morton <akpm@osdl.org>, Ray Lee <ray-lk@madrabbit.org>,
	netdev@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
	John Linville <linville@tuxdriver.com>,
	Michael Buesch <mb@bu3sch.de>,
	Bcm43xx-dev@lists.berlios.de
Subject: Re: bcm43xx regression 2.6.19rc3 -> rc5, rtnl_lock trouble?
Date: Sat, 18 Nov 2006 11:05:08 -0600	[thread overview]
Message-ID: <455F3D44.4010502@lwfinger.net> (raw)
In-Reply-To: <1163868955.27188.2.camel@johannes.berg>

Johannes Berg wrote:
> On Sat, 2006-11-18 at 06:24 -0500, Joseph Fannin wrote:
> 
>>     This sounds like what my laptop was doing in -rc5, though mine
>> didn't take hours to start acting up.
>>
>>     I *think* it was the MSI troubles, causing interrupts to get
>> lost forever.  Anyway, it went away in -rc6.
> 
> Hah, that's a lot more plausible than bcm43xx's drain patch actually
> causing this. So maybe somehow interrupts for bcm43xx aren't routed
> properly or something...
> 
> Ray, please check /proc/interrupts when this happens.
> 
> I am convinced that the patch in question (drain tx status) is not
> causing this -- the patch should be a no-op in most cases anyway, and in
> those cases where it isn't a no-op it'll run only once at card init and
> remove some things from a hardware-internal FIFO.

I agree that drain tx status should not cause the problem.

Ray, does -rc6 solve your problem as it did for Joseph?

Larry

WARNING: multiple messages have this Message-ID (diff)
From: Larry Finger <Larry.Finger-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>
To: Johannes Berg <johannes-cdvu00un1VgdHxzADdlk8Q@public.gmane.org>
Cc: Andrew Morton <akpm-3NddpPZAyC0@public.gmane.org>,
	Ray Lee <ray-lk-0Cg02Ec9UG4BXFe83j6qeQ@public.gmane.org>,
	netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Joseph Fannin <jhf-rN3PHIWzTs1Jm/Hvfsr4+Q@public.gmane.org>,
	LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	John Linville <linville-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org>,
	Michael Buesch <mb-fseUSCV1ubazQB+pC5nmwQ@public.gmane.org>,
	Bcm43xx-dev-0fE9KPoRgkgATYTw5x5z8w@public.gmane.org
Subject: Re: bcm43xx regression 2.6.19rc3 -> rc5, rtnl_lock trouble?
Date: Sat, 18 Nov 2006 11:05:08 -0600	[thread overview]
Message-ID: <455F3D44.4010502@lwfinger.net> (raw)
In-Reply-To: <1163868955.27188.2.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>

Johannes Berg wrote:
> On Sat, 2006-11-18 at 06:24 -0500, Joseph Fannin wrote:
> 
>>     This sounds like what my laptop was doing in -rc5, though mine
>> didn't take hours to start acting up.
>>
>>     I *think* it was the MSI troubles, causing interrupts to get
>> lost forever.  Anyway, it went away in -rc6.
> 
> Hah, that's a lot more plausible than bcm43xx's drain patch actually
> causing this. So maybe somehow interrupts for bcm43xx aren't routed
> properly or something...
> 
> Ray, please check /proc/interrupts when this happens.
> 
> I am convinced that the patch in question (drain tx status) is not
> causing this -- the patch should be a no-op in most cases anyway, and in
> those cases where it isn't a no-op it'll run only once at card init and
> remove some things from a hardware-internal FIFO.

I agree that drain tx status should not cause the problem.

Ray, does -rc6 solve your problem as it did for Joseph?

Larry

  reply	other threads:[~2006-11-18 17:05 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-11-15 19:01 bcm43xx regression 2.6.19rc3 -> rc5, rtnl_lock trouble? Ray Lee
2006-11-15 19:15 ` Michael Buesch
2006-11-15 19:15   ` Michael Buesch
2006-11-15 19:41   ` Ray Lee
2006-11-16  2:51     ` Larry Finger
2006-11-16  2:51       ` Larry Finger
2006-11-16  5:51       ` Ray Lee
2006-11-16 18:17         ` Larry Finger
     [not found]           ` <455CAB2F.1060709-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>
2006-11-16 19:16             ` Michael Buesch
2006-11-16 19:36               ` Ray Lee
     [not found]                 ` <455CBDD7.6000507-0Cg02Ec9UG4BXFe83j6qeQ@public.gmane.org>
2006-11-16 22:40                   ` Larry Finger
2006-11-16 23:26                     ` Ray Lee
     [not found]                       ` <ae017dc00611161526v6bcbddc2ve2c7e10963d25c3b-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2006-11-17  1:13                         ` Larry Finger
2006-11-18 11:24 ` Joseph Fannin
2006-11-18 16:55   ` Johannes Berg
2006-11-18 16:55     ` Johannes Berg
2006-11-18 17:05     ` Larry Finger [this message]
2006-11-18 17:05       ` Larry Finger
2006-11-18 17:27       ` Ray Lee
2006-11-18 18:30         ` Adrian Bunk
2006-11-21  6:21           ` Ray Lee
2006-11-18 19:02         ` Larry Finger
2006-11-19 16:01           ` Michael Buesch
2006-12-12  4:06           ` ieee80211 sleeping in invalid context Ray Lee
2006-12-12  9:14             ` Michael Buesch
2006-12-12 17:51               ` Ray Lee
2006-12-12 18:31                 ` Larry Finger
2006-12-12 18:31                   ` Larry Finger
2006-11-19  6:15         ` Problem with DMA on x86_64 with 3 GB RAM Larry Finger
2006-11-21  4:38           ` Ray Lee
2006-11-21 11:28             ` Alan
2006-11-21 16:34               ` Larry Finger
2006-11-21 10:30           ` Andi Kleen
2006-11-21 16:37             ` Larry Finger
2006-11-21 16:46               ` Andi Kleen
2006-11-21 18:27                 ` Alan
2006-11-21 18:31                   ` Andi Kleen
2006-11-21 20:04                     ` Alan

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