Messages in this thread | | | Date | Fri, 13 Dec 2013 14:08:54 -0700 | From | jerry.hoemann@hp ... | Subject | Re: [PATCH v10] x86, apic, kexec, Documentation: Add disable_cpu_apic kernel parameter |
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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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---------------------------------------------------------------------------- Jerry Hoemann Software Engineer Hewlett-Packard
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