From: Michael Ellerman <michael@ellerman.id.au>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: linuxppc-dev@ozlabs.org, Paul Mackerras <paulus@samba.org>,
Arnd Bergmann <arnd.bergmann@de.ibm.com>
Subject: Re: [RFC/PATCH 8/9] Make 64-bit cpu features defined on 32-bit
Date: Fri, 17 Nov 2006 10:03:45 +1100 [thread overview]
Message-ID: <1163718226.16815.11.camel@localhost.localdomain> (raw)
In-Reply-To: <20061116211759.003f3dbd.sfr@canb.auug.org.au>
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On Thu, 2006-11-16 at 21:17 +1100, Stephen Rothwell wrote:
> On Thu, 16 Nov 2006 18:23:27 +1100 Michael Ellerman <michael@ellerman.id.au> wrote:
> >
> > It saves #ifdef'ing in callers if we at least define the 64-bit cpu
> > features for 32-bit also.
>
> Does it matter that some of the 64 bit feature bit defines are 0 on 32
> bit?
Not for me, I just want to be able to call cpu_has_feature() on it. If
the feature is 0 it'll always return false.
cheers
--
Michael Ellerman
OzLabs, IBM Australia Development Lab
wwweb: http://michael.ellerman.id.au
phone: +61 2 6212 1183 (tie line 70 21183)
We do not inherit the earth from our ancestors,
we borrow it from our children. - S.M.A.R.T Person
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next prev parent reply other threads:[~2006-11-16 23:03 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-16 7:23 [RFC/PATCH 0/9] More xmon cell patches Michael Ellerman
2006-11-16 7:23 ` [RFC/PATCH 1/9] Fix sparse warning in xmon Cell code Michael Ellerman
2006-11-16 7:23 ` [RFC/PATCH 2/9] Show state of spus as they're stopped in Cell xmon helper Michael Ellerman
2006-11-16 7:23 ` [RFC/PATCH 3/9] Add a 'sd' command (spu dump) to xmon to dump spu local store Michael Ellerman
2006-11-16 7:23 ` [RFC/PATCH 4/9] Prepare for spu disassembly in xmon Michael Ellerman
2006-11-16 7:23 ` [RFC/PATCH 5/9] Import spu disassembly code into xmon Michael Ellerman
2006-11-16 7:23 ` [RFC/PATCH 6/9] Add spu disassembly to xmon Michael Ellerman
2006-11-16 7:23 ` [RFC/PATCH 7/9] Make xmon disassembly optional Michael Ellerman
2006-11-16 7:23 ` [RFC/PATCH 8/9] Make 64-bit cpu features defined on 32-bit Michael Ellerman
2006-11-16 10:17 ` Stephen Rothwell
2006-11-16 23:03 ` Michael Ellerman [this message]
2006-11-16 7:23 ` [RFC/PATCH 9/9] Import updated version of ppc disassembly code for xmon Michael Ellerman
2006-11-16 21:20 ` [RFC/PATCH 0/9] More xmon cell patches Arnd Bergmann
2006-11-20 22:06 ` Paul Mackerras
2006-11-21 10:24 ` Arnd Bergmann
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