From: Andi Kleen <andi@firstfloor.org>
To: "Yu\, Fenghua" <fenghua.yu@intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
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>,
Len Brown <lenb@kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
alan@lxorguk.ukuu.org.uk
Subject: Re: [PATCH 1/8] x86, apic.c: Disable irq0 if CPU enables ARAT for local apic timer
Date: Wed, 05 Oct 2011 19:43:24 -0700 [thread overview]
Message-ID: <m2ehyq4z77.fsf@firstfloor.org> (raw)
In-Reply-To: <493994B35A117E4F832F97C4719C4C040136F7CC8E@orsmsx505.amr.corp.intel.com> (Fenghua Yu's message of "Wed, 5 Oct 2011 13:11:46 -0700")
"Yu, Fenghua" <fenghua.yu@intel.com> writes:
>
> SC1200 WDT DRIVER
> M: Zwane Mwaikambo <zwane@arm.linux.org.uk>
> S: Maintained
> F: drivers/watchdog/sc1200wdt.c
>
> I was hoping Zwane knows which PCI quirks depends on CPU0.
At least one AMD SIS chipset relied on IRQ0 always being on CPU0
Not sure we got a quirk for it because the existing code handled it
(I guess it's reasonable to just blacklist for all of SIS,
i don't think they ever did anything multi-socket)
Alan may remember more.
-Andi
--
ak@linux.intel.com -- Speaking for myself only
next prev parent reply other threads:[~2011-10-06 2:43 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 [this message]
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
2011-10-05 20:29 ` Yu, Fenghua
2011-10-05 20:37 ` Peter Zijlstra
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