From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gleb Natapov Subject: Re: Performance issue Date: Wed, 28 Nov 2012 22:12:07 +0200 Message-ID: <20121128201207.GB17065@redhat.com> References: <201211272238.38614.vrozenfe@redhat.com> <201211281339.17589.vrozenfe@redhat.com> <20121128195635.GA17065@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Vadim Rozenfeld , kvm@vger.kernel.org To: George-Cristian =?utf-8?Q?B=C3=AErzan?= Return-path: Received: from mx1.redhat.com ([209.132.183.28]:14019 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754413Ab2K1UMJ convert rfc822-to-8bit (ORCPT ); Wed, 28 Nov 2012 15:12:09 -0500 Content-Disposition: inline In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: On Wed, Nov 28, 2012 at 10:01:04PM +0200, George-Cristian B=C3=AErzan w= rote: > On Wed, Nov 28, 2012 at 9:56 PM, Gleb Natapov wrote= : > > On Wed, Nov 28, 2012 at 09:18:38PM +0200, George-Cristian B=C3=AErz= an wrote: > >> On Wed, Nov 28, 2012 at 1:39 PM, Vadim Rozenfeld wrote: > >> > There are two patches, one for kvm and another one for qemu. > >> > >> I just realised this. I was supposed to use qemu, or qemu-kvm? I u= sed qemu > >> > > Does not matter, but you need to also recompile kernel with the fir= st patch. >=20 > Do I have to recompile the kernel, or just the module? I followed the > instructions at > http://www.linux-kvm.org/page/Code#building_an_external_module_with_o= lder_kernels > but I guess I can do the whole kernel, if it might help. >=20 Module is enough, but kvm-kmod is not what you want. Just rebuild the whole kernel if you do not know how to rebuild only the module for your distribution's kernel. -- Gleb.