[V2,2/2] powerpc/85xx: workaround for chips with MSI hardware errata

Jia Hongtao-B38951 B38951 at freescale.com
Fri Sep 6 13:19:12 EST 2013



> -----Original Message-----
> From: Wood Scott-B07421
> Sent: Friday, September 06, 2013 1:57 AM
> To: Jia Hongtao-B38951
> Cc: Wood Scott-B07421; linuxppc-dev at lists.ozlabs.org;
> galak at kernel.crashing.org
> Subject: Re: [V2,2/2] powerpc/85xx: workaround for chips with MSI
> hardware errata
> 
> On Wed, 2013-09-04 at 23:00 -0500, Jia Hongtao-B38951 wrote:
> > > -----Original Message-----
> > > From: Jia Hongtao-B38951
> > > Sent: Monday, July 01, 2013 5:36 PM
> > > To: Wood Scott-B07421
> > > Cc: linuxppc-dev at lists.ozlabs.org; galak at kernel.crashing.org
> > > Subject: RE: [V2,2/2] powerpc/85xx: workaround for chips with MSI
> > > hardware errata
> > >
> > > > -----Original Message-----
> > > > From: Wood Scott-B07421
> > > > Sent: Friday, June 28, 2013 10:29 AM
> > > > To: Jia Hongtao-B38951
> > > > Cc: linuxppc-dev at lists.ozlabs.org; galak at kernel.crashing.org; Wood
> > > > Scott-
> > > > B07421
> > > > Subject: Re: [V2,2/2] powerpc/85xx: workaround for chips with MSI
> > > > hardware errata
> > > >
> > > > On Wed, Apr 03, 2013 at 10:03:18AM +0800, Hongtao Jia wrote:
> > > > > The MPIC version 2.0 has a MSI errata (errata PIC1 of mpc8544),
> > > > > It causes that neither MSI nor MSI-X can work fine. This is a
> > > > > workaround to allow MSI-X to function properly.
> > > > >
> > > > > Signed-off-by: Liu Shuo <soniccat.liu at gmail.com>
> > > > > Signed-off-by: Li Yang <leoli at freescale.com>
> > > > > Signed-off-by: Jia Hongtao <hongtao.jia at freescale.com>
> > > >
> > > > Building on 83xx:
> > > >
> > > >   arch/powerpc/sysdev/built-in.o: In function `fsl_of_msi_probe':
> > > >   fsl_msi.c:(.text+0x1464): undefined reference to
> > > > `fsl_mpic_primary_get_version'
> > > >   make[1]: *** [vmlinux] Error 1
> > > >   make: *** [sub-make] Error 2
> > > >
> > > > fsl_msi.c supports IPIC as well.
> > > >
> > > > -Scott
> > >
> > > Hi Scott,
> > > I updated the patch to fix this compile error just now.
> > > please refer to:
> > > http://patchwork.ozlabs.org/patch/256018/
> > >
> > > Thanks.
> > > -Hongtao
> >
> > Hi Scott,
> >
> > The 83xx compile issue has already been fixed.
> > Please have a review on this patch.
> 
> Oh, sorry -- I missed it because it was marked "Changes Requested".
> I've changed the status and will consider it for the next batch of "next"
> patches.
> 
> In the future, if a patch is miscategorized in patchwork (e.g. says
> "changes requested" when there is no longer a need to submit a new
> patch) please mention that specifically and provide the patchwork URL.
> 
> -Scott
> 

Ok, got it.
Sorry for your inconvenient. 

-Hongtao



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