From: Oliver Neukum <oliver@neukum.org>
To: Larry Finger <Larry.Finger@lwfinger.net>,
David Miller <davem@davemloft.net>
Cc: jgarzik@pobox.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH 1/2 V2] kaweth: Fix locking to be SMP-safe
Date: Wed, 1 Apr 2009 00:13:04 +0200 [thread overview]
Message-ID: <200904010013.05494.oliver@neukum.org> (raw)
In-Reply-To: <49d264dd.YwbXLw18YaD1tQqD%Larry.Finger@lwfinger.net>
Am Dienstag 31 März 2009 20:45:49 schrieb Larry Finger:
> @@ -796,7 +799,7 @@ static int kaweth_start_xmit(struct sk_b
> @@ -848,7 +851,7 @@ skip:
> net->trans_start = jiffies;
> }
>
> - spin_unlock(&kaweth->device_lock);
> + spin_unlock_irq(&kaweth->device_lock);
Here you enable interrupts. Are you sure ndo_start_xmit is never
called with interrupts disabled?
Regards
Oliver
next prev parent reply other threads:[~2009-03-31 22:08 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-31 18:45 [PATCH 1/2 V2] kaweth: Fix locking to be SMP-safe Larry Finger
2009-03-31 21:50 ` Oliver Neukum
2009-03-31 22:04 ` David Miller
2009-03-31 23:01 ` Larry Finger
2009-03-31 22:13 ` Oliver Neukum [this message]
2009-03-31 22:10 ` David Miller
2009-03-31 23:06 ` Oliver Neukum
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