From: "H. Peter Anvin" <hpa@zytor.com>
To: Ingo Molnar <mingo@kernel.org>, Russ Anderson <rja@sgi.com>
Cc: Josh Boyer <jwboyer@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
prarit@redhat.com, x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86: Allow NR_CPUS=1024
Date: Mon, 04 Nov 2013 11:08:38 -0800 [thread overview]
Message-ID: <ec38985e-ab71-464a-9565-e56b99d34a05@email.android.com> (raw)
In-Reply-To: <20131104174841.GA19498@gmail.com>
8192 maybe?
Ingo Molnar <mingo@kernel.org> wrote:
>
>* Russ Anderson <rja@sgi.com> wrote:
>
>> > Russ, does SGI (or anyone else that you know of) have x86 hardware
>> > with more than 4096 CPUs?
>>
>> Yes. We have a system in the lab with 254 12-core IVB sockets for a
>> total of 3048 cores. With HT is it 6096 cpus.
>
>It would then be nice to up MAXSMP to 6144 or so.
>
>Thanks,
>
> Ingo
--
Sent from my mobile phone. Please pardon brevity and lack of formatting.
next prev parent reply other threads:[~2013-11-04 19:09 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-01 14:11 [PATCH] x86: Allow NR_CPUS=1024 Josh Boyer
2013-11-03 10:18 ` Ingo Molnar
2013-11-03 10:21 ` Ingo Molnar
2013-11-03 15:57 ` Josh Boyer
2013-11-03 17:43 ` H. Peter Anvin
2013-11-04 6:51 ` Ingo Molnar
2013-11-04 16:31 ` H. Peter Anvin
2013-11-04 6:53 ` Ingo Molnar
2013-11-04 14:01 ` Josh Boyer
2013-11-04 14:10 ` Ingo Molnar
2013-11-04 14:16 ` Josh Boyer
2013-11-04 14:54 ` Prarit Bhargava
2013-11-04 15:56 ` Russ Anderson
2013-11-04 17:48 ` Ingo Molnar
2013-11-04 19:08 ` H. Peter Anvin [this message]
2013-11-04 20:11 ` Ingo Molnar
2013-11-04 22:50 ` H. Peter Anvin
2013-11-05 6:25 ` Ingo Molnar
2013-11-05 6:31 ` Li Zefan
2013-11-03 14:29 ` Prarit Bhargava
2013-11-03 14:42 ` Russ Anderson
2013-11-05 14:37 ` [PATCH 1/2 v2] x86: Allow higher NR_CPUS values Josh Boyer
2013-11-05 14:38 ` [PATCH 2/2] x86: Increase MAXSMP CPU count to 8192 Josh Boyer
2013-11-06 5:56 ` [PATCH v2 " Ingo Molnar
2013-11-06 14:10 ` Josh Boyer
2013-11-06 11:20 ` [tip:x86/cpu] x86/cpu: Increase max " tip-bot for Josh Boyer
2013-11-06 7:15 ` [PATCH 1/2 v2] x86: Allow higher NR_CPUS values Ingo Molnar
2013-11-06 14:12 ` Josh Boyer
2013-11-06 15:04 ` Josh Boyer
2013-11-06 15:21 ` [PATCH v3] x86/cpu: " Josh Boyer
2013-11-07 9:15 ` Ingo Molnar
2013-11-07 13:51 ` Josh Boyer
2013-11-06 11:20 ` [tip:x86/cpu] " tip-bot for Josh Boyer
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