[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: Re: [Xen-devel] need help about CPU offline/hotplug in Xen Unstable
please try below test code piece. Hope it could help
you.
Thanks& Regards,
Criping
#include <stdio.h>
#include <stdlib.h> #include <xenctrl.h>
int main(int argc, char *argv[]
) { int cpu, xc_id; if ( argc < 2) { printf("Please input offline CPU-id\n"); exit(0); } cpu = atoi(argv[1]); printf("Offline CPU %d\n", cpu); xc_id = xc_interface_open(); xc_cpu_offline(xc_id, cpu); printf("CPU offlined\n"); xc_interface_close(xc_id); return 0; } From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx [mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of ChristieShum@xxxxxxxxx Sent: 2009年5月13日 12:30 To: Xen-devel Subject: Re: Re: [Xen-devel] need help about CPU offline/hotplug in Xen Unstable Is there a sample or tutorial for how to implement the offline process using this library? On May 12, 2009 11:02pm, Keir Fraser <keir.fraser@xxxxxxxxxxxxx> wrote: > On 12/05/2009 15:47, "Ting Shen" christieshum@xxxxxxxxx> wrote: > > > > > Then I downloaded the stable version from xen.org http://xen.org> and > > > installed. > > > But since the document is not updated, I don't know the detail method to > > > offline a physical CPU. > > > > It's available as a library function (xc_cpu_offline) but not actually > > plumbed into a xm command, or other tool. > > > > -- Keir > > > > > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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