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xen-ppc-devel

Re: [Xen-devel] [PATCH 1/2] [xencomm, linux] linux xencomm consolidation

To: xen-ppc-devel <xen-ppc-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH 1/2] [xencomm, linux] linux xencomm consolidation
From: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
Date: Fri, 10 Aug 2007 15:59:37 +0900
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
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On Tue, Aug 07, 2007 at 05:48:54PM +0900, Isaku Yamahata wrote:
>   - add gcc bug work around. gcc 4.1.2 on ia64 doesn't handle
>     properly auto variables with align attribute.

I thought this gcc issue was ia64 specific at first.
But it seems to be generic (non-arch specific) issue.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16660
(The patch exists, but it doesn't seem to be included in the main line yet.)

Does the current xencomm_map_no_alloc() work on powerpc properly?
At least my powerpc64-linux-gcc (gcc 4.1.1) doesn't seem to support
__attribute__((aligned(32))) on stack variables.

thanks,
-- 
yamahata

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