From patchwork Tue Jan 15 11:18:18 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Juan Quintela X-Patchwork-Id: 212109 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 007802C0087 for ; Tue, 15 Jan 2013 22:19:58 +1100 (EST) Received: from localhost ([::1]:38677 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tv4Yd-0005y6-Sx for incoming@patchwork.ozlabs.org; Tue, 15 Jan 2013 06:19:55 -0500 Received: from eggs.gnu.org ([208.118.235.92]:58192) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tv4XQ-0003tK-17 for qemu-devel@nongnu.org; Tue, 15 Jan 2013 06:18:42 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Tv4XP-0001AC-3O for qemu-devel@nongnu.org; Tue, 15 Jan 2013 06:18:39 -0500 Received: from mx1.redhat.com ([209.132.183.28]:43840) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tv4XO-00019z-Mj for qemu-devel@nongnu.org; Tue, 15 Jan 2013 06:18:38 -0500 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r0FBIc0b023747 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 15 Jan 2013 06:18:38 -0500 Received: from trasno.mitica (ovpn-113-25.phx2.redhat.com [10.3.113.25]) by int-mx12.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id r0FBIMr9005333; Tue, 15 Jan 2013 06:18:37 -0500 From: Juan Quintela To: qemu-devel@nongnu.org Date: Tue, 15 Jan 2013 12:18:18 +0100 Message-Id: <1358248702-14278-11-git-send-email-quintela@redhat.com> In-Reply-To: <1358248702-14278-1-git-send-email-quintela@redhat.com> References: <1358248702-14278-1-git-send-email-quintela@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.25 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 10/14] migration: move exit condition to migration thread X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Juan Quintela --- migration.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/migration.c b/migration.c index 17eb27d..651edd5 100644 --- a/migration.c +++ b/migration.c @@ -669,12 +669,6 @@ static bool migrate_fd_put_ready(MigrationState *s, uint64_t max_size) bool last_round = false; qemu_mutex_lock_iothread(); - if (s->state != MIG_STATE_ACTIVE) { - DPRINTF("put_ready returning because of non-active state\n"); - qemu_mutex_unlock_iothread(); - return false; - } - DPRINTF("iterate\n"); pending_size = qemu_savevm_state_pending(s->file, max_size); DPRINTF("pending size %lu max %lu\n", pending_size, max_size); @@ -737,9 +731,17 @@ static void *buffered_file_thread(void *opaque) while (true) { int64_t current_time = qemu_get_clock_ms(rt_clock); + qemu_mutex_lock_iothread(); + if (s->state != MIG_STATE_ACTIVE) { + DPRINTF("put_ready returning because of non-active state\n"); + qemu_mutex_unlock_iothread(); + break; + } if (s->complete) { + qemu_mutex_unlock_iothread(); break; } + qemu_mutex_unlock_iothread(); if (current_time >= initial_time + BUFFER_DELAY) { uint64_t transferred_bytes = s->bytes_xfer; uint64_t time_spent = current_time - initial_time;