From: "Séguier Régis" <rseguier@e-teleport.net>
To: Francois Romieu <romieu@fr.zoreil.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Arjan van de Ven <arjan@infradead.org>,
alan@redhat.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] net: via-velocity.c fix sleep-with-spinlock bug during MTU change
Date: Thu, 19 Jun 2008 00:09:08 +0200 [thread overview]
Message-ID: <48598784.40306@e-teleport.net> (raw)
In-Reply-To: <20080618201012.GA4019@electric-eye.fr.zoreil.com>
Francois Romieu a écrit :
> Séguier Régis <rseguier@e-teleport.net> :
> [...]
>
>> This correction seems to work.
>>
>> I read somewhere pci_free_consistent (in velocity_free_dma_rings) couldn't
>> be use in a spin_lock.
>>
>
> Yup.
>
>
>> When I move velocity_free_rings outside the spin_lock, error desappeare but
>> data transfert doesn't work after the mtu change.
>> When I add velocity_give_many_rx_descs all work.
>>
>
> I have updated http://userweb.kernel.org/~romieu/via-velocity/2.6.26-rc6/
> accordingly. Can you check whether it is fine or not ?
>
>
Patch 0001 doesn't work,
if I don't make a mistake skb->len is not modified in skb_pad{,to}when
the padding is applied. In this case, we need to attribute ETH_ZLEN to len.
--
Régis
next prev parent reply other threads:[~2008-06-18 22:09 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-01 1:46 [PATCH] net: via-velocity.c fix sleep-with-spinlock bug during MTU change Arjan van de Ven
2008-06-03 20:40 ` Andrew Morton
2008-06-03 21:51 ` Francois Romieu
2008-06-04 21:59 ` Francois Romieu
2008-06-14 21:23 ` Francois Romieu
2008-06-16 17:21 ` Séguier Régis
2008-06-16 21:17 ` Séguier Régis
2008-06-16 21:25 ` Séguier Régis
2008-06-17 21:45 ` Francois Romieu
2008-06-17 23:37 ` Séguier Régis
2008-06-18 16:56 ` Séguier Régis
2008-06-18 20:10 ` Francois Romieu
2008-06-18 22:09 ` Séguier Régis [this message]
2008-06-19 20:43 ` Francois Romieu
2008-06-20 10:24 ` Séguier Régis
2008-06-20 10:39 ` Francois Romieu
2008-06-20 16:50 ` Séguier Régis
2008-06-23 17:04 ` Séguier Régis
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