From: Ingo Molnar <mingo@elte.hu>
To: Olaf Kirch <olaf.kirch@oracle.com>
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: Fri, 20 Jul 2007 11:45:47 +0200 [thread overview]
Message-ID: <20070720094547.GA664@elte.hu> (raw)
In-Reply-To: <200707192202.51580.olaf.kirch@oracle.com>
* Olaf Kirch <olaf.kirch@oracle.com> wrote:
> 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.
> - 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;
no change in behavior from this patch. If i add the WARN_ON() it
triggers once and it makes the network work as well (probably due to the
side-effect of the packets generated by the WARN_ON() printks).
Ingo
next prev parent reply other threads:[~2007-07-20 9:46 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
2007-07-20 9:45 ` Ingo Molnar [this message]
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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