From: Igor Mammedov <imammedo@redhat.com>
To: "Andreas Färber" <afaerber@suse.de>
Cc: aliguori@us.ibm.com, qemu-devel@nongnu.org, ehabkost@redhat.com
Subject: Re: [Qemu-devel] [PATCH 5/5] target-i386: implement machine->hot_add_cpu hook
Date: Thu, 2 May 2013 09:18:06 +0200 [thread overview]
Message-ID: <20130502091806.39e109ee@thinkpad> (raw)
In-Reply-To: <51816DEB.1070502@suse.de>
On Wed, 01 May 2013 21:32:59 +0200
Andreas Färber <afaerber@suse.de> wrote:
> Am 30.04.2013 18:00, schrieb Igor Mammedov:
> > Signed-off-by: Igor Mammedov <imammedo@redhat.com>
> > ---
> > v3:
> > * use local static variable for saving cpu_model
> >
> > v2:
> > * override .hot_add_cpu statically starting with 1.5 machine
>
> Thanks, applied to qom-cpu:
> https://github.com/afaerber/qemu-cpu/commits/qom-cpu
>
> I verified it's working as expected in Windows 2012 Datacenter, but
> neither in openSUSE 12.3 nor in Fedora 18 Live DVD did I see any change
> in /proc/cpuinfo or GNOME System Monitor.
Right after hot-add a new CPU entry should appear in /sys/devices/system/cpu
then kernel doesn't online hot-added CPUs automatically, one needs online
a new CPU manually, for example issuing following command:
echo 1 > /sys/devices/system/cpu/cpuXX/online
> Andreas
>
> --
> SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
> GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
--
Regards,
Igor
next prev parent reply other threads:[~2013-05-02 7:18 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-30 13:41 [Qemu-devel] [PATCH 0/5 v9 for-1.5] target-i386: CPU hot-add with cpu-add QMP command Igor Mammedov
2013-04-30 13:41 ` [Qemu-devel] [PATCH 1/5] add hot_add_cpu hook to QEMUMachine Igor Mammedov
2013-04-30 14:19 ` Eduardo Habkost
2013-04-30 15:48 ` Andreas Färber
2013-04-30 13:41 ` [Qemu-devel] [PATCH 2/5] QMP: add cpu-add command Igor Mammedov
2013-04-30 14:19 ` Eduardo Habkost
2013-04-30 15:58 ` Andreas Färber
2013-04-30 13:41 ` [Qemu-devel] [PATCH 3/5] add cpu_model to QEMUMachine Igor Mammedov
2013-04-30 14:30 ` Eduardo Habkost
2013-04-30 14:48 ` [Qemu-devel] [PATCH] target-arm: cpu: set default cpu_model via QEMUMachine.cpu_model Igor Mammedov
2013-04-30 14:55 ` Peter Maydell
2013-04-30 15:01 ` Igor Mammedov
2013-04-30 15:06 ` Eduardo Habkost
2013-04-30 14:54 ` [Qemu-devel] [PATCH 3/5] add cpu_model to QEMUMachine Peter Maydell
2013-04-30 15:14 ` Igor Mammedov
2013-04-30 15:32 ` Peter Maydell
2013-04-30 13:41 ` [Qemu-devel] [PATCH 4/5] target-i386: get default cpu_model from QEMUMachine Igor Mammedov
2013-04-30 14:47 ` Eduardo Habkost
2013-04-30 13:41 ` [Qemu-devel] [PATCH 5/5] target-i386: implement machine->hot_add_cpu hook Igor Mammedov
2013-04-30 16:00 ` Igor Mammedov
2013-04-30 16:31 ` Eduardo Habkost
2013-05-01 19:32 ` Andreas Färber
2013-05-02 7:18 ` Igor Mammedov [this message]
2013-05-02 11:46 ` Andreas Färber
2013-04-30 16:32 ` [Qemu-devel] [PATCH 5/5 v10] " Igor Mammedov
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