From: Robert Richter <robert.richter@amd.com>
To: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Arjan van de Ven <arjan@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
LKML <linux-kernel@vger.kernel.org>,
Andi Kleen <andi@firstfloor.org>
Subject: Re: [PATCH 2/2] x86: Move PCI IO ECS code to x86/pci
Date: Fri, 13 Jun 2008 18:19:11 +0200 [thread overview]
Message-ID: <20080613161911.GF10019@erda.amd.com> (raw)
In-Reply-To: <86802c440806121250s1b04c553ld505f6c76c2e206@mail.gmail.com>
On 12.06.08 12:50:10, Yinghai Lu wrote:
> > +static int __init enable_pci_io_ecs(void)
> > +{
> > + /* assume all cpus from fam10h have IO ECS */
> > + if (boot_cpu_data.x86 < 0x10)
> > + return 0;
> > + on_each_cpu(enable_pci_io_ecs_per_cpu, NULL, 1, 1);
>
> how about some cpu hotplug? i mean if you limit that when booting and
> later use "echo 1 > /sys/.../online" etc to get it online.
Yinghai, will look at this.
Thanks,
-Robert
--
Advanced Micro Devices, Inc.
Operating System Research Center
email: robert.richter@amd.com
next prev parent reply other threads:[~2008-06-13 16:20 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-23 12:46 Enable mmconf access to PCI ECS for all AMD fam10h systems Robert Richter
2008-05-23 17:57 ` Yinghai Lu
2008-05-23 18:18 ` Arjan van de Ven
2008-05-23 19:06 ` Yinghai Lu
2008-05-26 18:06 ` Robert Richter
2007-09-03 8:17 ` [PATCH] x86: Add PCI extended config space access for AMD Barcelona Robert Richter
2008-05-28 19:02 ` Arjan van de Ven
2008-06-02 14:19 ` Robert Richter
2008-06-03 2:35 ` Arjan van de Ven
2008-06-03 7:25 ` Robert Richter
2008-06-12 18:19 ` [PATCH 1/2] x86/pci: Renaming k8-bus_64.c to amd_bus.c Robert Richter
2008-06-12 19:51 ` Yinghai Lu
2008-06-13 12:47 ` Robert Richter
2008-06-18 7:46 ` Ingo Molnar
2008-06-19 16:02 ` Robert Richter
2008-06-12 18:19 ` [PATCH 2/2] x86: Move PCI IO ECS code to x86/pci Robert Richter
2008-06-12 19:50 ` Yinghai Lu
2008-06-13 16:19 ` Robert Richter [this message]
2008-06-13 17:02 ` Glauber Costa
2008-06-13 18:16 ` Robert Richter
2008-06-13 18:26 ` Glauber Costa
2008-06-18 7:51 ` Ingo Molnar
2008-06-18 7:47 ` Ingo Molnar
2008-06-02 9:09 ` [PATCH] x86: Add PCI extended config space access for AMD Barcelona Ingo Molnar
2008-06-02 13:56 ` Robert Richter
2008-06-02 20:31 ` Yinghai Lu
2008-06-03 7:35 ` Robert Richter
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