From: Paul Mackerras <paulus@samba•org>
To: Sean MacLennan <smaclennan@pikatech•com>
Cc: linuxppc-dev <linuxppc-dev@lists•ozlabs.org>
Subject: Re: [PATCH] powerpc: mtmsrd not defined
Date: Wed, 1 Sep 2010 18:02:14 +1000 [thread overview]
Message-ID: <20100901080214.GA4722@brick.ozlabs.ibm.com> (raw)
In-Reply-To: <20100831225525.1c9bd5a8@lappy.seanm.ca>
On Tue, Aug 31, 2010 at 10:55:25PM -0400, Sean MacLennan wrote:
> I had to give up. Without the CONFIG_PPC_FPU it compiles fine for an
> FPU less 44x. But with the CONFIG_PPC_FPU, I get the following errors:
Ah, those references would be from arch/powerpc/lib/sstep.c. Evidently
we need #ifdef CONFIG_PPC_FPU around the emulation of the floating-point
loads and stores.
Do we do any in-kernel emulation of floating-point operations with
CONFIG_PPC_FPU turned off?
Paul.
next prev parent reply other threads:[~2010-09-01 8:02 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-22 22:09 [PATCH] powerpc: mtmsrd not defined Sean MacLennan
2010-08-22 22:34 ` Benjamin Herrenschmidt
2010-08-22 22:48 ` Sean MacLennan
2010-08-31 4:37 ` Paul Mackerras
2010-08-31 16:17 ` Kumar Gala
2010-08-31 17:46 ` Sean MacLennan
2010-09-01 2:55 ` Sean MacLennan
2010-09-01 6:45 ` Kumar Gala
2010-09-01 6:57 ` Sean MacLennan
2010-09-01 8:02 ` Paul Mackerras [this message]
2010-09-01 13:01 ` Kumar Gala
2010-09-01 17:21 ` Sean MacLennan
2010-09-01 16:40 ` Sean MacLennan
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