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From: "Michael Büsch" <m@bues.ch>
To: "Michael Büsch" <m@bues.ch>
Cc: Eric Dumazet <eric.dumazet@gmail.com>,
	Alexey Zaytsev <alexey.zaytsev@gmail.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	netdev@vger.kernel.org, Gary Zambrano <zambrano@broadcom.com>,
	bugme-daemon@bugzilla.kernel.org,
	"David S. Miller" <davem@davemloft.net>,
	Pekka Pietikainen <pp@ee.oulu.fi>,
	Florian Schirmer <jolt@tuxbox.org>,
	Felix Fietkau <nbd@openwrt.org>, Michael Buesch <mb@bu3sch.de>
Subject: Re: [Bugme-new] [Bug 38102] New: BUG kmalloc-2048: Poison overwritten
Date: Mon, 4 Jul 2011 16:43:51 +0200	[thread overview]
Message-ID: <20110704164351.338dc12e@maggie> (raw)
In-Reply-To: <20110704162726.4072e715@maggie>

On Mon, 4 Jul 2011 16:27:26 +0200
Michael Büsch <m@bues.ch> wrote:
> We do this in b43, which has exactly the same DMA engine.

(Ok, it turns out we don't do this in b43 (We only do it on the TX side).
 But that's a bug. We should do a wmb() on the RX side before advancing the
 descriptor ring pointer.)

  reply	other threads:[~2011-07-04 14:44 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <bug-38102-10286@https.bugzilla.kernel.org/>
2011-06-29 21:51 ` [Bugme-new] [Bug 38102] New: BUG kmalloc-2048: Poison overwritten Andrew Morton
2011-07-01  6:01   ` Alexey Zaytsev
2011-07-02 21:25     ` Alexey Zaytsev
2011-07-03 15:46       ` Eric Dumazet
2011-07-04 11:48         ` Alexey Zaytsev
2011-07-04 13:05           ` Michael Büsch
2011-07-04 13:57             ` Eric Dumazet
2011-07-04 14:27               ` Michael Büsch
2011-07-04 14:43                 ` Michael Büsch [this message]
2011-07-04 14:53                   ` Eric Dumazet
2011-07-04 15:12                   ` Eric Dumazet
2011-07-04 20:25                     ` Alexey Zaytsev
2011-07-04 22:29                       ` Alexey Zaytsev
2011-07-05  3:44                         ` Eric Dumazet
2011-07-05  3:56                           ` Alexey Zaytsev
2011-07-05  4:11                             ` Eric Dumazet
2011-07-05  4:14                               ` Eric Dumazet
2011-07-05  4:17                                 ` Alexey Zaytsev
2011-07-05  4:18                                   ` Alexey Zaytsev
2011-07-05  4:25                                   ` Eric Dumazet
2011-07-05  4:29                                     ` Alexey Zaytsev
2011-07-05  4:38                                       ` Eric Dumazet
2011-07-05  4:57                                         ` Alexey Zaytsev
2011-07-05  5:10                                           ` Eric Dumazet
2011-07-05  5:18                                             ` Alexey Zaytsev
2011-07-05  5:33                                               ` Eric Dumazet
2011-07-05  5:59                                                 ` Eric Dumazet
2011-07-05 16:05                                                   ` Neil Horman
2011-07-05 16:12                                                     ` Eric Dumazet
2011-07-05 16:27                                                       ` Michael Büsch
2011-07-05 16:42                                                       ` Neil Horman
2011-07-05 16:47                                                         ` Eric Dumazet
2011-07-05 16:57                                                           ` Eric Dumazet
2011-07-05 17:01                                                             ` Joe Perches
2011-07-05 17:21                                                           ` Neil Horman
2011-07-05 18:06                                                           ` Neil Horman
2011-07-05 18:13                                                             ` Eric Dumazet
2011-07-05 18:32                                                               ` Eric Dumazet
2011-07-05 18:45                                                                 ` Eric Dumazet
2011-07-05 19:53                                                                   ` Neil Horman
2011-07-05 20:02                                                                     ` Eric Dumazet
2011-07-05 20:15                                                                       ` Eric Dumazet
2011-07-05 22:06                                                                         ` Neil Horman
2011-07-06 15:32                                                                           ` Michael Büsch
2011-07-06 16:00                                                                             ` Eric Dumazet
2011-07-06 16:12                                                                               ` Michael Büsch
2011-07-06 16:35                                                                                 ` Eric Dumazet
2011-07-06 16:56                                                                             ` Eric Dumazet
2011-07-07  6:32                                                                               ` Alexey Zaytsev
2011-07-07  6:48                                                                                 ` Eric Dumazet
2011-07-07  7:45                                                                                   ` Alexey Zaytsev
2011-07-07  9:20                                                                                     ` Eric Dumazet
2011-07-07  9:34                                                                                       ` Alexey Zaytsev
2011-07-07  9:37                                                                                         ` Alexey Zaytsev
2011-07-07  9:43                                                                                           ` Alexey Zaytsev
2011-07-07  9:52                                                                                             ` Eric Dumazet
2011-07-05  4:21                           ` Eric Dumazet
2011-07-04 14:00           ` Eric Dumazet
2011-07-04 14:31             ` Michael Büsch
2011-07-04 14:45               ` Eric Dumazet
2011-07-04 14:51                 ` Michael Büsch

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