From patchwork Tue Mar 15 11:26:18 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kiszka X-Patchwork-Id: 635841 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p2FBR1rp017888 for ; Tue, 15 Mar 2011 11:27:02 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757386Ab1COL06 (ORCPT ); Tue, 15 Mar 2011 07:26:58 -0400 Received: from david.siemens.de ([192.35.17.14]:26559 "EHLO david.siemens.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757263Ab1COL0s (ORCPT ); Tue, 15 Mar 2011 07:26:48 -0400 Received: from mail1.siemens.de (localhost [127.0.0.1]) by david.siemens.de (8.13.6/8.13.6) with ESMTP id p2FBQZkj010891; Tue, 15 Mar 2011 12:26:35 +0100 Received: from mchn199C.mchp.siemens.de ([146.254.215.103]) by mail1.siemens.de (8.13.6/8.13.6) with ESMTP id p2FBQVg1000888; Tue, 15 Mar 2011 12:26:35 +0100 From: Jan Kiszka To: Avi Kivity , Marcelo Tosatti Cc: kvm@vger.kernel.org, qemu-devel@nongnu.org Subject: [PATCH v2 07/20] kvm: Add in-kernel irqchip awareness to cpu_thread_is_idle Date: Tue, 15 Mar 2011 12:26:18 +0100 Message-Id: <6db043c689f41bb86ef3b77a94394a6106a7d6f5.1300188374.git.jan.kiszka@siemens.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: References: In-Reply-To: References: Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Tue, 15 Mar 2011 11:27:02 +0000 (UTC) diff --git a/cpus.c b/cpus.c index 975a6ce..d310b7e 100644 --- a/cpus.c +++ b/cpus.c @@ -148,7 +148,8 @@ static bool cpu_thread_is_idle(CPUState *env) if (env->stopped || !vm_running) { return true; } - if (!env->halted || qemu_cpu_has_work(env)) { + if (!env->halted || qemu_cpu_has_work(env) || + (kvm_enabled() && kvm_irqchip_in_kernel())) { return false; } return true;