From: jerry.hoemann@hp.com
To: hpa@linux.intel.com
Cc: Fengguang Wu <fengguang.wu@intel.com>,
"kexec@lists.infradead.org" <kexec@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Vivek Goyal <vgoyal@redhat.com>,
HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com>,
Borislav Petkov <bp@alien8.de>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Andrew Morton <akpm@linux-foundation.org>,
Jingbai Ma <jingbai.ma@hp.com>
Subject: Re: [PATCH v10] x86, apic, kexec, Documentation: Add disable_cpu_apic kernel parameter
Date: Fri, 13 Dec 2013 14:08:54 -0700 [thread overview]
Message-ID: <20131213210854.GA31895@anatevka.fc.hp.com> (raw)
In-Reply-To: <20131210144910.GC13909@redhat.com>
On Tue, Dec 10, 2013 at 09:49:10AM -0500, Vivek Goyal wrote:
> On Wed, Dec 04, 2013 at 05:10:58PM +0900, HATAYAMA Daisuke wrote:
> > This patch set is to allow kdump 2nd kernel to wake up multiple CPUs,
> > a continueing work from:
> >
> > [PATCH v3 0/2] x86, apic, kdump: Disable BSP if boot cpu is AP
> > https://lkml.org/lkml/2013/10/16/300.
> >
> > At v4, basic design has changed. Now users need to figure out initial
> > APIC ID of BSP in the 1st kernel and configures kernel parameter for
> > the 2nd kernel manually using disable_cpu_apicid kernel parameter,
> > which is newly introduced by this patch set. This design is more
> > flexible than the previous version in that we no longer have to rely
> > on ACPI/MP table to get initial APIC ID of BSP.
> >
> > Sorry, this patch set have not include in-source documentation
> > requested by Borislav Petkov yet, but I'll post it later separately,
> > which would be better to focus on documentation reviewing.
>
> Hi hpa,
>
> Can you please consider this patch for inclusion.
>
> Thanks
> Vivek
hpa,
Yes, please consider including this patch as it addresses
some scaling issues we are having with kdump on our new
systems.
Thanks
Jerry
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next prev parent reply other threads:[~2013-12-13 21:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-04 8:10 [PATCH v10] x86, apic, kexec, Documentation: Add disable_cpu_apic kernel parameter HATAYAMA Daisuke
2013-12-04 21:06 ` Vivek Goyal
2013-12-10 14:49 ` Vivek Goyal
2013-12-13 21:08 ` jerry.hoemann [this message]
2014-01-14 11:41 ` HATAYAMA Daisuke
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