SMP support problem with NFS mounting

invictus rm invictus_rm at hotmail.com
Wed Dec 31 20:11:30 EST 2003


Just a shot in the dark.
   Ur limited description points to the cache / TLB related issues .

    What happens if you do cache flushing / TLB invalidation on each task
switch ?
    Does Moto claims it be working for SMP kernels ?



>From: "Hegde, Ashok" <Ashok.Hegde at fci.com>
>To: 'invictus rm' <invictus_rm at hotmail.com>,
>linuxppc-embedded at lists.linuxppc.org
>Subject: RE: SMP support problem with NFS mounting
>Date: Wed, 31 Dec 2003 11:38:51 +0530
>
>Thanks a lot for your instant reply.
>I turned off Altivec Support, Still same problem.
>Any thing else to look in to??
>Thanks,
>Ashok
>
>-----Original Message-----
>From: invictus rm [mailto:invictus_rm at hotmail.com]
>Sent: Tuesday, December 30, 2003 6:58 PM
>To: Ashok.Hegde at fci.com
>Cc: linuxppc-embedded at lists.linuxppc.org
>Subject: RE: SMP support problem with NFS mounting
>
>
>
>Can u try turning off the Altivec Support ?
>
>
> >From: "Hegde, Ashok" <Ashok.Hegde at fci.com>
> >To: "'linuxppc-embedded at lists.linuxppc.org'"
> ><linuxppc-embedded at lists.linuxppc.org>
> >Subject: SMP support problem with NFS mounting
> >Date: Tue, 30 Dec 2003 16:48:02 +0530
> >
> >
> >	Hi All,
> >
> >		There is a problem with  supporting NFS mounting in
> >SMP(Symmetric MultiProcessor) mode for MPC 7447 processor(with controller
> >MV
> >64360) based PMC board(We tried with Kernel.org-2.4.20  and
> >MontaVista-2.4.18 flavours). It will hang after giving message
> >"Initializing
> >random number generator... done."
> >
> >	  { It works fine Without NFS support and Single CPU with NFS }
> >
> >	 What I need to look into?????
> >
> >
> >
> >	Thanks,
> >	Ashok
> >
> >
> >
>


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