From: Maxim Uvarov <maxim.uvarov@oracle.com>
To: David Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH] bond_alb: do not disable BH under netpoll
Date: Wed, 04 Jan 2012 00:14:39 -0800 [thread overview]
Message-ID: <4F040A6F.2000002@oracle.com> (raw)
In-Reply-To: <20120103.214919.346240095248499387.davem@davemloft.net>
On 03.01.2012 18:49, David Miller wrote:
> From: Maxim Uvarov<maxim.uvarov@oracle.com>
> Date: Tue, 3 Jan 2012 18:20:18 -0800
>
>> Do not disable BH if interrupts are already disabled
>> (netpoll case).
>> Signed-off-by: Maxim Uvarov<maxim.uvarov@oracle.com>
> Barf...
>
> We should never use conditional locking like this.
How about change spin_lock_bh to spin_lock_irqsave at this place?
Maxim.
next prev parent reply other threads:[~2012-01-04 8:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-04 2:20 [PATCH] bond_alb: do not disable BH under netpoll Maxim Uvarov
2012-01-04 2:49 ` David Miller
2012-01-04 8:14 ` Maxim Uvarov [this message]
2012-01-04 18:25 ` David Miller
2012-01-04 19:35 ` Maxim Uvarov
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