From patchwork Tue Jan 24 07:18:09 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Dovgalyuk X-Patchwork-Id: 9534127 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1C4526042D for ; Tue, 24 Jan 2017 07:23:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0CE2622B1F for ; Tue, 24 Jan 2017 07:23:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 005F423F88; Tue, 24 Jan 2017 07:23:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8777122B1F for ; Tue, 24 Jan 2017 07:23:19 +0000 (UTC) Received: from localhost ([::1]:46395 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cVvRm-00023X-7a for patchwork-qemu-devel@patchwork.kernel.org; Tue, 24 Jan 2017 02:23:18 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35454) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cVvMr-0006me-4E for qemu-devel@nongnu.org; Tue, 24 Jan 2017 02:18:14 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cVvMm-00066f-4m for qemu-devel@nongnu.org; Tue, 24 Jan 2017 02:18:13 -0500 Received: from mail.ispras.ru ([83.149.199.45]:38712) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cVvMl-00066K-Ri for qemu-devel@nongnu.org; Tue, 24 Jan 2017 02:18:08 -0500 Received: from [10.10.150.107] (unknown [85.142.117.226]) by mail.ispras.ru (Postfix) with ESMTPSA id 31DB15400A1; Tue, 24 Jan 2017 10:18:07 +0300 (MSK) To: qemu-devel@nongnu.org From: Pavel Dovgalyuk Date: Tue, 24 Jan 2017 10:18:09 +0300 Message-ID: <20170124071809.4572.55786.stgit@PASHA-ISP> In-Reply-To: <20170124071654.4572.41407.stgit@PASHA-ISP> References: <20170124071654.4572.41407.stgit@PASHA-ISP> User-Agent: StGit/0.16 MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 83.149.199.45 Subject: [Qemu-devel] [PATCH v7 13/14] audio: make audio poll timer deterministic X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, peter.maydell@linaro.org, quintela@redhat.com, jasowang@redhat.com, mst@redhat.com, dovgaluk@ispras.ru, kraxel@redhat.com, pbonzini@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP This patch changes resetting strategy of the audio polling timer. It does not change expiration time if the timer is already set. Signed-off-by: Pavel Dovgalyuk --- audio/audio.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/audio/audio.c b/audio/audio.c index c845a44..1ee95a5 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -1112,8 +1112,10 @@ static int audio_is_timer_needed (void) static void audio_reset_timer (AudioState *s) { if (audio_is_timer_needed ()) { - timer_mod (s->ts, - qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + conf.period.ticks); + if (!timer_pending(s->ts)) { + timer_mod (s->ts, + qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + conf.period.ticks); + } } else { timer_del (s->ts);