From: David Miller <davem@davemloft.net>
To: shemminger@linux-foundation.org
Cc: joonwpark81@gmail.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, jgarzik@pobox.com,
baum@tehutinetworks.net, andy@greyhouse.net
Subject: Re: [RFC] net: napi fix
Date: Wed, 12 Dec 2007 07:21:21 -0800 (PST) [thread overview]
Message-ID: <20071212.072121.93137990.davem@davemloft.net> (raw)
In-Reply-To: <20071211214634.4dedb274@freepuppy.rosehill>
From: Stephen Hemminger <shemminger@linux-foundation.org>
Date: Tue, 11 Dec 2007 21:46:34 -0800
> Isn't this a better fix for all drivers, rather than peppering every
> driver with the special case. This is how the logic worked up until
> 2.6.24.
Stephen this is not the problem.
The problem is that the driver is doing a NAPI completion and
re-enabling chip interrupts with work_done == weight, and that is
illegal.
next prev parent reply other threads:[~2007-12-12 15:21 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-12 4:01 [PATCH 6/7] : tehuti Fix possible causing oops of net_rx_action Joonwoo Park
2007-12-12 5:39 ` Stephen Hemminger
2007-12-12 5:46 ` [RFC] net: napi fix Stephen Hemminger
2007-12-12 6:05 ` Joonwoo Park
2007-12-12 15:22 ` David Miller
2007-12-12 15:21 ` David Miller [this message]
2007-12-12 5:48 ` [PATCH 6/7] : tehuti Fix possible causing oops of net_rx_action Joonwoo Park
2007-12-12 5:53 ` Stephen Hemminger
2007-12-12 15:20 ` [PATCH 6/7] [NETDEV]: " David Miller
2007-12-12 16:36 ` Stephen Hemminger
2007-12-12 15:18 ` [PATCH 6/7] : " David Miller
2007-12-12 21:58 ` [RFT] tehuti: napi fix Stephen Hemminger
2007-12-16 21:38 ` David Miller
2007-12-17 20:18 ` Stephen Hemminger
2007-12-13 7:07 ` [PATCH 6/7] : tehuti Fix possible causing oops of net_rx_action Joonwoo Park
-- strict thread matches above, loose matches on Subject: below --
2007-12-12 17:29 [RFC] net: napi fix Andrew Gallatin
2007-12-12 17:38 ` David Miller
2007-12-12 17:40 ` Andrew Gallatin
2007-12-12 18:41 ` Kok, Auke
2007-12-13 7:41 ` Joonwoo Park
2007-12-13 14:13 ` Andrew Gallatin
2007-12-13 14:19 ` David Miller
2007-12-13 16:45 ` Kok, Auke
2007-12-13 18:22 ` Stephen Hemminger
2007-12-13 19:02 ` Andrew Gallatin
2007-12-13 19:09 ` David Miller
2007-12-13 19:35 ` Stephen Hemminger
2007-12-13 20:38 ` David Miller
2007-12-14 2:06 ` Joonwoo Park
2007-12-13 13:49 ` Jarek Poplawski
2007-12-13 13:50 ` David Miller
2007-12-13 14:14 ` Jarek Poplawski
2007-12-13 20:16 ` Jarek Poplawski
2007-12-13 20:37 ` David Miller
2007-12-13 20:41 ` Stephen Hemminger
2007-12-13 21:55 ` Jarek Poplawski
2007-12-13 22:28 ` Jarek Poplawski
2007-12-13 22:34 ` David Miller
2007-12-13 22:58 ` Jarek Poplawski
2007-12-20 9:52 ` Robert Olsson
2007-12-20 11:22 ` David Miller
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