linux-kernel - Re: 2.6.28: warn_slowpath in orinoco receive path

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Message-ID: <49628964.806@gmail.com>
Date:	Mon, 05 Jan 2009 23:27:48 +0100
From:	Jiri Slaby <jirislaby@...il.com>
To:	Dave <kilroyd@...glemail.com>
CC:	Andrey Borzenkov <arvidjaar@...l.ru>,
	orinoco-devel@...ts.sourceforge.net,
	linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: 2.6.28: warn_slowpath in orinoco receive path

On 01/05/2009 09:32 PM, Dave wrote:
> --- a/drivers/net/wireless/orinoco/orinoco.c
> +++ b/drivers/net/wireless/orinoco/orinoco.c
> @@ -1616,9 +1616,15 @@ static void orinoco_rx_isr_tasklet(unsigned long
> data)
> 
>         /* extract desc and skb from queue */
>         list_for_each_entry_safe(rx_data, temp, &priv->rx_list, list) {
> +               unsigned long flags;
> +
>                 desc = rx_data->desc;
>                 skb = rx_data->skb;
> +
> +               local_irq_save(flags);
>                 list_del(&rx_data->list);
> +               local_irq_restore(flags);
> +

Hi,

another processor still can see inconsistent state, spinlock should be taken.
Or, am I missing something?

regards,
--js
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