From: Peter Zijlstra <peterz@infradead.org>
To: "Yu, Fenghua" <fenghua.yu@intel.com>
Cc: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
H Peter Anvin <hpa@zytor.com>, "Luck, Tony" <tony.luck@intel.com>,
"Mallick, Asit K" <asit.k.mallick@intel.com>,
"Siddha, Suresh B" <suresh.b.siddha@intel.com>,
"Brown, Len" <len.brown@intel.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH 0/8] Online/offline BSP on x86
Date: Wed, 05 Oct 2011 21:28:04 +0200 [thread overview]
Message-ID: <1317842884.6766.45.camel@twins> (raw)
In-Reply-To: <493994B35A117E4F832F97C4719C4C040136F7CC16@orsmsx505.amr.corp.intel.com>
On Wed, 2011-10-05 at 12:22 -0700, Yu, Fenghua wrote:
>
> > -----Original Message-----
> > From: Peter Zijlstra [mailto:peterz@infradead.org]
> > Sent: Wednesday, October 05, 2011 12:17 PM
> > To: Yu, Fenghua
> > Cc: Ingo Molnar; Thomas Gleixner; H Peter Anvin; Zwane Mwaikambo; Luck,
> > Tony; Mallick, Asit K; Siddha, Suresh B; Len Brown; linux-kernel
> > Subject: Re: [PATCH 0/8] Online/offline BSP on x86
> >
> > 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 ?
>
>
> This patch set is for BSP online/offline.
Yes, I got that part. Why do you care?
next prev parent reply other threads:[~2011-10-05 19:28 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 ` [PATCH 0/8] Online/offline BSP on x86 Peter Zijlstra
2011-10-05 19:22 ` Yu, Fenghua
2011-10-05 19:28 ` Peter Zijlstra [this message]
2011-10-05 20:29 ` Yu, Fenghua
2011-10-05 20:37 ` Peter Zijlstra
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