linux-kernel - Re: [2.6.22.5] irq X: nobody cared but X is successfully used by libata

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Date:	Sat, 15 Sep 2007 15:38:08 +0200
From:	Paul Rolland (ポール・ロラン) <rol@...be.net>
To:	Paul Rolland <rol@...917.net>
Cc:	Tejun Heo <htejun@...il.com>, linux-kernel@...r.kernel.org,
	IDE/ATA development list <linux-ide@...r.kernel.org>,
	rol@...be.net
Subject: Re: [2.6.22.5] irq X: nobody cared but X is successfully used by
 libata

Hello,

Just to let you know that this seems to be over in 2.6.23-rc6.
Don't know exactly what fixed it, but it is no more present in my bootlog,
with or without the irqpoll option.

Nice job,
Regards,
Paul

On Sun, 9 Sep 2007 08:59:23 +0200
Paul Rolland <rol@...917.net> wrote:

> Hello Tejun,
> 
> On Sat, 08 Sep 2007 16:23:20 +0900
> Tejun Heo <htejun@...il.com> wrote:
> 
> > Paul Rolland wrote:
> > > Hello,
> > > 
> > > My machine (an ASUS P5W-DH-Deluxe, Core2, 4Go RAM, 3 SATA and 2IDE) is
> > > reporting a :
> > > irq 23: nobody cared (try booting with the "irqpoll" option)
> > > together with a Call Trace, but :
> > >  - irqpoll is present on the command line,
> > >  - the irq is reported to be used by libata,
> > >  - the irqpoll option is mandatory if I want _some_ of my SATA disks to
> > > be accessible.
> > 
> > So, if you don't add the 'irqpoll' option, IO to disks don't work at all
> > after nobody cared message, right?
> 
> IO to disks don't work for SOME disks, but some others are still Ok (I've
> three SATA and two IDE).
> 
> Also, what is weird is the content of dmesg : after the nobody care, it
> looks as if IRQ 23 is reuse for another device (SMBus),
> but /proc/interrupts still reports it being used by libata.
> 
> I've been trying 2.6.23-rc5, and I'm still having this IRQ 23 nobody cared 
> message.
> 
> Regards,
> Paul
> 
> 
> 


-- 
Paul Rolland                                E-Mail : rol(at)witbe.net
Witbe.net SA                                Tel. +33 (0)1 47 67 77 77
Les Collines de l'Arche                     Fax. +33 (0)1 47 67 77 99
F-92057 Paris La Defense                    RIPE : PR12-RIPE

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