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From: "Serge Noiraud" <serge.noiraud@bull.net>
To: Aurelien Degremont <aurelien.degremont@cea.fr>
Subject: Re: PREEMPT_RT : 2.6.16-rt12 and boot : BUG ?
Date: Thu, 6 Apr 2006 17:10:27 +0200
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jeudi 6 Avril 2006 16:33, Aurelien Degremont wrote/a écrit :
> Serge Noiraud wrote:
> > I get symbol resolution error when I try to load my scsi modules in the initrd.
> 
> I've got quite the same issue concerning initrd and scsi modules since 
> the change in MPT FUSION drivers which happened in 2.6.10, and that you 
> seem to use also. (No RT code is involved here)
> I tested many different configurations and the only solution I found 
> consist in setting some sleep calls in the 'init' script of the initrd, 
> between each 'insmod' call. Let me know if this change something for you.
I know this. We need to use the mptspi module.
I need to add "--with mptspi" to the mkinitrd command
and that works correctly without the RT patch.
My problem is only with the RT patch.
> 
> ie:
> 
> echo "Loading scsi_mod.ko module"
> insmod /lib/scsi_mod.ko
> sleep 1
> echo "Loading sd_mod.ko module"
> insmod /lib/sd_mod.ko
> sleep 1
> echo "Loading mptbase.ko module"
> insmod /lib/mptbase.ko
> sleep 1
> echo "Loading mptscsih.ko module"
> insmod /lib/mptscsih.ko
> sleep 1
> echo "Loading jbd.ko module"
> insmod /lib/jbd.ko
> sleep 1
> echo "Loading ext3.ko module"
> insmod /lib/ext3.ko
> sleep 1
> 
> 

-- 
Serge Noiraud