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From: Herbert Xu <herbert@gondor.apana.org.au>
To: Andrew Morton <akpm@osdl.org>
Cc: David Miller <davem@davemloft.net>,
	mingo@elte.hu, alan@lxorguk.ukuu.org.uk, lenb@kernel.org,
	linux-kernel@vger.kernel.org, ak@suse.de, torvalds@osdl.org
Subject: Re: [patch] net: dev_watchdog() locking fix
Date: Mon, 11 Dec 2006 18:51:11 +1100	[thread overview]
Message-ID: <20061211075111.GA24994@gondor.apana.org.au> (raw)
In-Reply-To: <20061210234508.cd83a784.akpm@osdl.org>

On Sun, Dec 10, 2006 at 11:45:08PM -0800, Andrew Morton wrote:
> 
> It spits a nasty during bringup
> 
> e1000: eth0: e1000_probe: Intel(R) PRO/1000 Network Connection
> forcedeth.c: Reverse Engineered nForce ethernet driver. Version 0.59.
> netconsole: device eth0 not up yet, forcing it
> e1000: eth0: e1000_watchdog: NIC Link is Up 100 Mbps Full Duplex
> WARNING (!__warned) at kernel/softirq.c:137 local_bh_enable()

Normally networking isn't invoked with interrupts turned off, but
I suppose we don't have a choice here.  This is unique being a
place where you can get called with BH on, off, or IRQs off.

Given that this is only used for printk, the easiest solution is
probably just to disable local IRQs instead of BH.

Cheers,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

  reply	other threads:[~2006-12-11  7:52 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-12-06 22:30 [patch] ACPI, i686, x86_64: fix laptop bootup hang in init_acpi() Ingo Molnar
2006-12-06 23:57 ` Len Brown
2006-12-07 11:08   ` Ingo Molnar
2006-12-07 12:11   ` [patch] x86_64: do not enable the NMI watchdog by default Ingo Molnar
2006-12-07 12:30     ` Alan
2006-12-07 20:38       ` Andrew Morton
2006-12-07 20:47         ` Ingo Molnar
2006-12-07 20:49           ` Ingo Molnar
2006-12-07 20:55             ` [patch] net: dev_watchdog() locking fix Ingo Molnar
2006-12-07 21:06               ` Herbert Xu
2006-12-08 23:19                 ` Andrew Morton
2006-12-08 23:59                   ` Herbert Xu
2006-12-09 22:02                     ` David Miller
2006-12-11  7:45                       ` Andrew Morton
2006-12-11  7:51                         ` Herbert Xu [this message]
2006-12-11  7:56                           ` Ingo Molnar
2006-12-11 20:09                           ` Andrew Morton
2006-12-07 17:24     ` [patch] x86_64: do not enable the NMI watchdog by default Andi Kleen
2006-12-07  2:28 ` [patch] ACPI, i686, x86_64: fix laptop bootup hang in init_acpi() Sergio Monteiro Basto
2006-12-07  4:47   ` Karsten Wiese
2006-12-07 11:09     ` Ingo Molnar
2006-12-07 11:24       ` Ingo Molnar

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