linux-kernel - Re: [Bugme-new] [Bug 10326] New: inconsistent lock state in net_rx

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Date:	Thu, 27 Mar 2008 15:22:18 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	jarkao2@...il.com
Cc:	rjw@...k.pl, a.p.zijlstra@...llo.nl, akpm@...ux-foundation.org,
	netdev@...r.kernel.org, bugme-daemon@...zilla.kernel.org,
	marcus@...ter.se, shemminger@...ux-foundation.org,
	linux-kernel@...r.kernel.org, mingo@...e.hu
Subject: Re: [Bugme-new] [Bug 10326] New: inconsistent lock state in
 net_rx_action

From: Jarek Poplawski <jarkao2@...il.com>
Date: Thu, 27 Mar 2008 23:22:48 +0100

> On Thu, Mar 27, 2008 at 10:56:49PM +0100, Rafael J. Wysocki wrote:
> ...
> > I assume there will be a patch posted for this issue.  Correct?
> 
> I guess Peter should know the answer!

Instead of going back and forth like this can someone post
just take it upon themselves to post such an obvious patch
already :-)

All of this "he'll do it, she'll do it" just wastes time.

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index a2f0032..fae6a7e 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -383,9 +383,11 @@ static inline void __napi_complete(struct napi_struct *n)
 
 static inline void napi_complete(struct napi_struct *n)
 {
-	local_irq_disable();
+	unsigned long flags;
+
+	local_irq_save(flags);
 	__napi_complete(n);
-	local_irq_enable();
+	local_irq_restore(flags);
 }
 
 /**
--
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