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From: Chris Vine <chris@cvine.freeserve.co.uk>
To: William Bourque <william.bourque@polymtl.ca>
Cc: "Gábor Stefanik" <netrolller.3d@gmail.com>,
	linux-wireless <linux-wireless@vger.kernel.org>,
	bcm43xx-dev@lists.berlios.de
Subject: Re: LP-PHY Fatal DMA error 0x00000800 on non-ULV Core 2 Duo?!?!!??!
Date: Sun, 28 Feb 2010 20:03:11 +0000	[thread overview]
Message-ID: <20100228200311.4ca24d95@boulder.homenet> (raw)
In-Reply-To: <4B8AC78C.80505@polymtl.ca>

On Sun, 28 Feb 2010 14:44:12 -0500
William Bourque <william.bourque@polymtl.ca> wrote:
> > New test patch attached.
> > 
> > Please CC linux-wireless@vger.kernel.org on further e-mails,
> > bcm43xx-dev appears to be having problems.
> > 
> 
> Hmm... I don't know if it is only coincidence, but this one seems to 
> help somehow.
> 
> The driver raised the DMA error again, but instead of being as soon
> as I brought up the interface, I had to stresstest (to transfert a
> file at full speed from my LAN) to make it happens. Before that I was
> able to DMA normally (loading web page ...).

I also found that it stayed up marginally longer (ie about 2 seconds
longer in my case) but I think this is probably co-incidence.

On commenting out the line setting the 0x280a memory location, and
leaving the line setting the 0x80a memory location, it failed
immediately; but these difference may just be random effects.

Chris



  reply	other threads:[~2010-02-28 20:09 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <69e28c911002260708g45d3c0f7u6abf13b1babe549f@mail.gmail.com>
     [not found] ` <201002271620.31410.mb@bu3sch.de>
     [not found] ` <201002271708.29817.mb@bu3sch.de>
     [not found]   ` <4B894A61.1070302@lwfinger.net>
     [not found]     ` <69e28c911002271145s590df31en9d2f8b2c47932451@mail.gmail.com>
     [not found]       ` <4B899DA3.4030100@lwfinger.net>
     [not found]         ` <69e28c911002271534o8cab111vf7fcc1b93b6c4b47@mail.gmail.com>
     [not found]           ` <a221c0101002271542o5d928e56n8a22602860aeb761@mail.gmail.com>
     [not found]             ` <69e28c911002271544y62c93255k8a6dbb0adb2b5928@mail.gmail.com>
     [not found]               ` <20100228001655.4c9fd9ce@boulder.homenet>
     [not found]                 ` <4B8AAF42.8000602@polymtl.ca>
2010-02-28 18:42                   ` LP-PHY Fatal DMA error 0x00000800 on non-ULV Core 2 Duo?!?!!??! Gábor Stefanik
2010-02-28 18:47                     ` Rafał Miłecki
2010-02-28 18:52                       ` Gábor Stefanik
2010-02-28 18:58                         ` Michael Buesch
2010-02-28 20:30                           ` Chris Vine
2010-02-28 20:33                             ` Michael Buesch
2010-02-28 20:51                             ` William Bourque
2010-02-28 20:54                               ` Chris Vine
2010-02-28 19:44                     ` William Bourque
2010-02-28 20:03                       ` Chris Vine [this message]
     [not found]         ` <a221c0101002271703p3f344ec4t78d5c8b77c6d1290@mail.gmail.com>
     [not found]           ` <a221c0101002271828ye265d72y774320c08a4a15da@mail.gmail.com>
     [not found]             ` <69e28c911002280814v56f2f553x847c8bae94e6aaab@mail.gmail.com>
2010-02-28 22:19               ` Nathan Schulte
2010-02-28 23:03                 ` Gábor Stefanik
2010-02-28 23:38                   ` Nathan Schulte
2010-03-01  0:22                     ` Michael Buesch
2010-03-02 21:57                       ` Michael Buesch
2010-03-02 22:11                         ` Larry Finger
2010-03-02 22:25                         ` William Bourque
2010-03-02 22:29                           ` Michael Buesch
2010-03-02 22:50                             ` William Bourque
2010-03-04  0:30                         ` Larry Finger
2010-03-04  0:47                           ` Gábor Stefanik
2010-03-04  1:32                             ` Larry Finger

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