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From: Olaf Kirch <olaf.kirch@oracle.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: "Kok, Auke" <auke-jan.h.kok@intel.com>,
	Jarek Poplawski <jarkao2@o2.pl>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	linux-kernel@vger.kernel.org, davem@davemloft.net
Subject: Re: [patch] revert: [NET]: Fix races in net_rx_action vs netpoll
Date: Thu, 19 Jul 2007 22:02:49 +0200	[thread overview]
Message-ID: <200707192202.51580.olaf.kirch@oracle.com> (raw)
In-Reply-To: <20070719195650.GA2136@elte.hu>

On Thursday 19 July 2007 21:56, Ingo Molnar wrote:
> nope - with this patch applied the box still has no network, symptoms 
> are similar. (should i apply the WARN_ON() patch too?)

Yes, that would be nice. If that doesn't help, you can also throw in
the one below.

Olaf
-- 
Olaf Kirch  |  --- o --- Nous sommes du soleil we love when we play
okir@lst.de |    / | \   sol.dhoop.naytheet.ah kin.ir.samse.qurax
---
Index: build-2.6/net/core/netpoll.c
===================================================================
--- build-2.6.orig/net/core/netpoll.c
+++ build-2.6/net/core/netpoll.c
@@ -650,7 +650,6 @@ int netpoll_setup(struct netpoll *np)
 		return -ENODEV;
 	}
 
-	np->dev = ndev;
 	if (!ndev->npinfo) {
 		npinfo = kmalloc(sizeof(*npinfo), GFP_KERNEL);
 		if (!npinfo) {
@@ -722,6 +721,8 @@ int netpoll_setup(struct netpoll *np)
 		}
 	}
 
+	np->dev = ndev;
+
 	if (is_zero_ether_addr(np->local_mac) && ndev->dev_addr)
 		memcpy(np->local_mac, ndev->dev_addr, 6);
 


  reply	other threads:[~2007-07-19 20:05 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-07-16  9:12 [patch] revert: [NET]: Fix races in net_rx_action vs netpoll Ingo Molnar
2007-07-16 10:35 ` Olaf Kirch
2007-07-16 11:26 ` David Miller
2007-07-16 12:18   ` Olaf Kirch
2007-07-16 13:29     ` Ingo Molnar
2007-07-16 21:09   ` Ingo Molnar
2007-07-16 22:06     ` David Miller
2007-07-16 21:40   ` Linus Torvalds
2007-07-16 21:51     ` Ingo Molnar
2007-07-16 22:09       ` David Miller
2007-07-16 22:37         ` Ingo Molnar
2007-07-16 22:57           ` David Miller
2007-07-17 18:09             ` Ingo Molnar
2007-07-16 22:08     ` David Miller
2007-07-16 22:29       ` Linus Torvalds
2007-07-16 22:52         ` David Miller
2007-07-16 23:17         ` Matt Mackall
2007-07-16 23:34           ` Linus Torvalds
2007-07-17  7:37       ` Olaf Kirch
2007-07-17  8:16     ` Olaf Kirch
2007-07-17  5:46 ` Jarek Poplawski
2007-07-17  6:14   ` Jarek Poplawski
2007-07-17  7:55     ` Olaf Kirch
2007-07-17  8:28       ` Olaf Kirch
2007-07-17  8:57         ` Ingo Molnar
2007-07-17  9:29           ` Jarek Poplawski
2007-07-17 14:07           ` Olaf Kirch
2007-07-17 16:57             ` Ingo Molnar
2007-07-17 18:06               ` Olaf Kirch
2007-07-17 18:18                 ` Ingo Molnar
2007-07-17 18:34                   ` Olaf Kirch
2007-07-17 18:56                     ` Ingo Molnar
2007-07-18 12:04                       ` Olaf Kirch
2007-07-18 12:41                         ` Ingo Molnar
2007-07-18 12:48                         ` Ingo Molnar
2007-07-18 14:41                           ` Olaf Kirch
2007-07-18 16:43                             ` Ingo Molnar
2007-07-19  9:09                               ` Ingo Molnar
2007-07-19  9:44                                 ` Olaf Kirch
2007-07-19 10:01                                   ` Ingo Molnar
2007-07-19 10:37                                     ` Olaf Kirch
2007-07-19 10:47                                       ` Ingo Molnar
2007-07-19 10:58                                         ` Ingo Molnar
2007-07-19 12:52                                           ` Olaf Kirch
2007-07-19 12:54                                             ` Olaf Kirch
2007-07-19 15:42                                             ` Kok, Auke
2007-07-19 16:07                                               ` Ingo Molnar
2007-07-19 19:13                                                 ` Olaf Kirch
2007-07-19 19:22                                                   ` Ingo Molnar
2007-07-19 19:35                                                     ` Olaf Kirch
2007-07-19 19:56                                                       ` Ingo Molnar
2007-07-19 20:02                                                         ` Olaf Kirch [this message]
2007-07-20  9:45                                                           ` Ingo Molnar
2007-07-19 15:07                                           ` Ingo Molnar
2007-07-19 15:27                                             ` Olaf Kirch
2007-07-19 15:32                                             ` Ingo Molnar
2007-07-19 15:52                                               ` Ingo Molnar
2007-07-19 16:05                                                 ` Ingo Molnar
2007-07-19 16:13                                                   ` Ingo Molnar
2007-07-19 17:36                                                   ` Olaf Kirch
2007-07-19 17:41                                                     ` Ingo Molnar
2007-07-19 17:51                                                     ` Olaf Kirch
2007-07-19 10:17                                 ` Ingo Molnar
2007-07-18 11:48                     ` Jarek Poplawski
2007-07-19  5:58                       ` Jarek Poplawski
2007-07-17 17:49           ` Linus Torvalds
2007-07-17  9:12         ` Jarek Poplawski

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