From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34117) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XEFWy-0006u1-Nz for qemu-devel@nongnu.org; Mon, 04 Aug 2014 06:30:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XEFWt-0005lx-9q for qemu-devel@nongnu.org; Mon, 04 Aug 2014 06:30:16 -0400 Received: from static.88-198-71-155.clients.your-server.de ([88.198.71.155]:36464 helo=socrates.bennee.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XEFWt-0005lg-4E for qemu-devel@nongnu.org; Mon, 04 Aug 2014 06:30:11 -0400 References: <1406733627-24255-1-git-send-email-alex.bennee@linaro.org> <53DBEC17.9040009@redhat.com> From: Alex =?utf-8?Q?Benn=C3=A9e?= Date: Mon, 04 Aug 2014 11:29:19 +0100 In-reply-to: <53DBEC17.9040009@redhat.com> Message-ID: <87a97klf7p.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Subject: Re: [Qemu-devel] [PATCH v2 0/5] AArch64 TLB performance improvements List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Paolo Bonzini Cc: peter.maydell@linaro.org, qemu-devel@nongnu.org Paolo Bonzini writes: > Il 30/07/2014 17:20, Alex Bennée ha scritto: >> Hi, >> >> The most important thing is I've measured a 25-30% improvement in >> kernel and android boot time. >> > Hi Alex, have you seen this patch? Perhaps you're interested in > reviving it. > > http://article.gmane.org/gmane.comp.emulators.qemu/253864 I saw it when it first came out but I didn't quite follow what it was doing as I hadn't looked at the TLB code. I'll have another look and see what difference it can make. > > Paolo -- Alex Bennée