From: Peter Zijlstra <peterz@infradead.org>
To: Fenghua Yu <fenghua.yu@intel.com>
Cc: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
H Peter Anvin <hpa@zytor.com>,
Zwane Mwaikambo <zwane@arm.linux.org.uk>,
Tony Luck <tony.luck@intel.com>,
Asit K Mallick <asit.k.mallick@intel.com>,
Suresh B Siddha <suresh.b.siddha@intel.com>,
Len Brown <lenb@kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 0/8] Online/offline BSP on x86
Date: Wed, 05 Oct 2011 21:16:34 +0200 [thread overview]
Message-ID: <1317842195.6766.40.camel@twins> (raw)
In-Reply-To: <1317832759-10223-1-git-send-email-fenghua.yu@intel.com>
On Wed, 2011-10-05 at 09:39 -0700, Fenghua Yu wrote:
>
> BSP or CPU0 has been the last obstacle to CPU hotplug on x86. This patch set
> implements BSP online and offline and removes this obstacle to CPU hotplug.
Are you talking about physical cpu hotplug on x86? And you need to
offline the BSP so you can replace socket0 ?
next prev parent reply other threads:[~2011-10-05 19:16 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-05 16:39 [PATCH 0/8] Online/offline BSP on x86 Fenghua Yu
2011-10-05 16:39 ` [PATCH 1/8] x86, apic.c: Disable irq0 if CPU enables ARAT for local apic timer Fenghua Yu
2011-10-05 18:47 ` Thomas Gleixner
2011-10-05 19:12 ` Yu, Fenghua
2011-10-05 19:38 ` Thomas Gleixner
2011-10-05 20:11 ` Yu, Fenghua
2011-10-06 2:43 ` Andi Kleen
2011-10-05 16:39 ` [PATCH 2/8] x86/mtrr/main.c: Ask the first online CPU to save mtrr Fenghua Yu
2011-10-05 19:03 ` Srivatsa S. Bhat
2011-10-05 16:39 ` [PATCH 3/8] x86, i387.c: thread xstate is initialized only on BSP once Fenghua Yu
2011-10-05 18:49 ` Thomas Gleixner
2011-10-05 19:53 ` Yu, Fenghua
2011-10-05 16:39 ` [PATCH 4/8] kernel/workqueue.c: unbound work queue rescuer runs on first cpu in cpumask_online_cpu Fenghua Yu
2011-10-05 18:52 ` Thomas Gleixner
2011-10-05 19:19 ` Peter Zijlstra
2011-10-05 20:00 ` Tejun Heo
2011-10-05 16:39 ` [PATCH 5/8] x86, common.c, smpboot.c: Init BSP during BSP online and don't offline BSP if irq is bound to it Fenghua Yu
2011-10-05 19:13 ` Thomas Gleixner
2011-10-05 16:39 ` [PATCH 6/8] x86, topology.c: Enable CPU0 online/offline Fenghua Yu
2011-10-05 19:20 ` Thomas Gleixner
2011-10-05 23:05 ` Yu, Fenghua
2011-11-03 22:47 ` Yu, Fenghua
2011-11-07 2:11 ` Len Brown
2011-11-07 21:02 ` Yu, Fenghua
2011-10-05 16:39 ` [PATCH 7/8] kernel/power/main.c: Not suspend/resume if CPU0 is offlined Fenghua Yu
2011-10-05 18:37 ` Srivatsa S. Bhat
2011-10-05 19:22 ` Thomas Gleixner
2011-10-05 16:39 ` [PATCH 8/8] kernel/cpu.c: Define bsp_hotpluggable variable Fenghua Yu
2011-10-05 19:25 ` Thomas Gleixner
2011-10-05 20:25 ` Yu, Fenghua
2011-10-05 21:19 ` Thomas Gleixner
2011-10-05 19:16 ` Peter Zijlstra [this message]
2011-10-05 19:22 ` [PATCH 0/8] Online/offline BSP on x86 Yu, Fenghua
2011-10-05 19:28 ` Peter Zijlstra
2011-10-05 20:29 ` Yu, Fenghua
2011-10-05 20:37 ` Peter Zijlstra
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