From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:35447) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T1eYc-0000J8-Jz for qemu-devel@nongnu.org; Wed, 15 Aug 2012 10:26:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1T1eYb-00029A-J6 for qemu-devel@nongnu.org; Wed, 15 Aug 2012 10:26:50 -0400 Received: from mx1.redhat.com ([209.132.183.28]:29894) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T1eYb-000294-7E for qemu-devel@nongnu.org; Wed, 15 Aug 2012 10:26:49 -0400 Message-ID: <502BB1A6.7030407@redhat.com> Date: Wed, 15 Aug 2012 17:26:46 +0300 From: Avi Kivity MIME-Version: 1.0 References: <502B99D0.8010808@msgid.tls.msk.ru> <502B9B40.6090307@redhat.com> <502BB0C2.3040701@msgid.tls.msk.ru> In-Reply-To: <502BB0C2.3040701@msgid.tls.msk.ru> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] qemu and transparent huge pages List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Michael Tokarev Cc: Andrea Arcangeli , qemu-devel On 08/15/2012 05:22 PM, Michael Tokarev wrote: >> >> Please provide extra info, like the setting of >> /sys/kernel/mm/transparent_hugepage/enabled. > > That was it - sort of. Default value here is enabled=madvise. > When setting it to always the effect finally started appearing, > so it is actually working. > > But can't qemu set MADV_HUGEPAGE flag too, so it works automatically? It can and should. -- error compiling committee.c: too many arguments to function