From: David Woodhouse <dwmw2@infradead.org>
To: Nathan Williams <nathan@traverse.com.au>
Cc: David Miller <davem@davemloft.net>,
chas@cmf.nrl.navy.mil, krzysiek@podlesie.net,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] br2684: don't send frames on not-ready vcc
Date: Fri, 30 Nov 2012 01:34:27 +0000 [thread overview]
Message-ID: <1354239267.21562.249.camel@shinybook.infradead.org> (raw)
In-Reply-To: <1354238285.3128.273.camel@dualcore.traverse>
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On Fri, 2012-11-30 at 12:18 +1100, Nathan Williams wrote:
> The customer has confirmed that they haven't seen any panics. I tested
> these patches on OpenWrt with Kernel 3.3.8 and couldn't get a panic:
Thanks.
> I haven't tested these ones:
>
> 230a012 pppoatm: fix missing wakeup in pppoatm_send()
> 1c0c800 atm: Add release_cb() callback to vcc
The race that fixes is fairly unlikely, but if you do see transmit
stalls you can make them apply to your 3.3.8 kernel by applying the same
preliminary patch that is now in the OpenWRT Attitude Adjustment branch:
https://dev.openwrt.org/browser/branches/attitude_adjustment/target/linux/generic/patches-3.3/080-prot-release-cb.patch
--
dwmw2
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next prev parent reply other threads:[~2012-11-30 1:34 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-22 17:14 [PATCH v2 1/3] pppoatm: don't send frames to destroyed vcc Krzysztof Mazur
2012-10-22 17:14 ` [PATCH v2 2/3] pppoatm: fix race condition with destroying of vcc Krzysztof Mazur
2012-10-30 9:37 ` David Woodhouse
2012-10-30 19:07 ` Krzysztof Mazur
2012-10-30 19:52 ` Krzysztof Mazur
2012-10-31 10:16 ` David Woodhouse
2012-10-31 11:30 ` Krzysztof Mazur
2012-10-31 11:52 ` David Woodhouse
2012-10-30 14:26 ` Chas Williams (CONTRACTOR)
2012-10-30 18:20 ` Krzysztof Mazur
2012-10-31 9:41 ` Krzysztof Mazur
2012-10-31 10:22 ` Krzysztof Mazur
2012-10-31 20:03 ` chas williams - CONTRACTOR
2012-10-31 22:04 ` Krzysztof Mazur
2012-11-01 14:26 ` chas williams - CONTRACTOR
2012-11-02 9:40 ` Krzysztof Mazur
2012-11-02 10:54 ` Krzysztof Mazur
2012-10-22 17:14 ` [PATCH v2 3/3] pppoatm: protect against freeing " Krzysztof Mazur
2012-10-30 9:39 ` David Woodhouse
2012-10-30 19:26 ` Krzysztof Mazur
2012-11-27 17:16 ` David Woodhouse
2012-11-27 17:39 ` Krzysztof Mazur
2012-11-27 18:02 ` David Woodhouse
2012-11-27 18:28 ` Krzysztof Mazur
2012-11-28 20:18 ` Krzysztof Mazur
2012-11-28 20:44 ` David Woodhouse
2012-11-28 21:24 ` Krzysztof Mazur
2012-11-28 21:20 ` chas williams - CONTRACTOR
2012-11-28 21:45 ` [PATCH] atm: introduce vcc_pop() Krzysztof Mazur
2012-11-28 21:59 ` chas williams - CONTRACTOR
2012-11-28 22:10 ` Krzysztof Mazur
2012-11-28 22:33 ` [PATCH] atm: introduce vcc_pop_skb() Krzysztof Mazur
2012-12-03 13:22 ` David Woodhouse
2012-12-03 20:11 ` Krzysztof Mazur
2012-11-27 18:39 ` [PATCH v2 3/3] pppoatm: protect against freeing of vcc Krzysztof Mazur
2012-11-27 18:54 ` chas williams - CONTRACTOR
2012-11-27 22:36 ` [PATCH] solos-pci: Wait for pending TX to complete when releasing vcc David Woodhouse
2012-11-27 23:28 ` [PATCH] br2684: don't send frames on not-ready vcc David Woodhouse
2012-11-27 23:51 ` Krzysztof Mazur
2012-11-28 0:54 ` David Woodhouse
2012-11-28 8:08 ` Krzysztof Mazur
2012-11-28 9:58 ` David Woodhouse
2012-11-28 16:41 ` David Miller
2012-11-28 17:01 ` David Woodhouse
2012-11-28 17:04 ` David Miller
2012-11-28 17:09 ` David Woodhouse
2012-11-28 17:11 ` David Miller
2012-11-30 1:18 ` Nathan Williams
2012-11-30 1:34 ` David Woodhouse [this message]
2012-11-28 9:21 ` [PATCH v2 3/3] pppoatm: protect against freeing of vcc David Laight
2012-11-28 10:04 ` Krzysztof Mazur
2012-11-28 10:24 ` David Woodhouse
2012-11-28 15:18 ` chas williams - CONTRACTOR
2012-11-28 22:18 ` David Woodhouse
2012-11-29 10:57 ` Krzysztof Mazur
2012-11-29 11:55 ` David Woodhouse
2012-11-29 12:43 ` [PATCH] solos-pci: don't call vcc->pop() after pclose() Krzysztof Mazur
2012-11-29 12:57 ` David Woodhouse
2012-11-29 13:20 ` Krzysztof Mazur
2012-11-29 14:42 ` David Woodhouse
2012-11-29 14:55 ` Krzysztof Mazur
2012-11-29 14:41 ` chas williams - CONTRACTOR
2012-11-29 14:29 ` [PATCH v2 3/3] pppoatm: protect against freeing of vcc chas williams - CONTRACTOR
2012-11-29 15:09 ` Krzysztof Mazur
2012-11-29 15:47 ` David Woodhouse
2012-11-29 15:59 ` chas williams - CONTRACTOR
2012-11-29 16:24 ` David Woodhouse
2012-11-29 17:17 ` chas williams - CONTRACTOR
2012-11-29 18:11 ` David Woodhouse
2012-11-29 18:29 ` chas williams - CONTRACTOR
2012-11-29 22:17 ` David Woodhouse
2012-11-30 1:38 ` Chas Williams (CONTRACTOR)
2012-11-30 1:57 ` David Woodhouse
2012-11-30 8:25 ` David Woodhouse
2012-11-30 9:53 ` Krzysztof Mazur
2012-11-30 12:10 ` David Woodhouse
2012-11-30 16:23 ` David Woodhouse
2012-11-30 17:00 ` Krzysztof Mazur
2012-11-30 18:33 ` David Woodhouse
2012-11-30 17:12 ` chas williams - CONTRACTOR
2012-11-30 17:39 ` Krzysztof Mazur
2012-11-29 16:28 ` Krzysztof Mazur
2012-11-29 15:37 ` chas williams - CONTRACTOR
2012-11-29 15:59 ` David Woodhouse
2012-11-29 16:11 ` chas williams - CONTRACTOR
2012-10-23 6:52 ` [PATCH v2 1/3] pppoatm: don't send frames to destroyed vcc David Miller
2012-10-23 8:12 ` David Woodhouse
2012-10-30 9:35 ` David Woodhouse
2012-10-30 20:19 ` Krzysztof Mazur
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