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Date:      Thu, 3 Dec 2015 09:02:03 -0800
From:      Nathan Whitehorn <nwhitehorn@freebsd.org>
To:        John Baldwin <jhb@freebsd.org>
Cc:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   Re: svn commit: r291702 - head/sys/powerpc/include
Message-ID:  <5660758B.4020802@freebsd.org>
In-Reply-To: <4783557.BT6zBG17cM@ralph.baldwin.cx>
References:  <201512031624.tB3GOt4S056836@repo.freebsd.org> <4783557.BT6zBG17cM@ralph.baldwin.cx>

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On 12/03/15 08:56, John Baldwin wrote:
> On Thursday, December 03, 2015 04:24:55 PM Nathan Whitehorn wrote:
>> Author: nwhitehorn
>> Date: Thu Dec  3 16:24:55 2015
>> New Revision: 291702
>> URL: https://svnweb.freebsd.org/changeset/base/291702
>>
>> Log:
>>    Bump MAXCPU. We already run on hardware with 32 threads and the same hardware
>>    is available commercially with up to 96 threads per socket.
>>    
>>    MFC after:	3 weeks
> For powerpc this is probably fine, but the current implementation of the
> cpuset APIs results in old binaries not working after you merge a bump to
> MAXCPU.  (I should fix the cpuset APIs to be more forgiving but just
> haven't gotten to it.)  I had to revert a similar bump from stable/10 for
> amd64 because of the breakage.
>
Good to know. I think I will just cancel the MFC, then.
-Nathan



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