From nobody Sun Nov 9 14:46:27 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1550805411897321.9850623294526; Thu, 21 Feb 2019 19:16:51 -0800 (PST) Received: from localhost ([127.0.0.1]:43416 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gx1KQ-00029n-MY for importer@patchew.org; Thu, 21 Feb 2019 22:16:46 -0500 Received: from eggs.gnu.org ([209.51.188.92]:39939) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gx1Im-0001IX-6Z for qemu-devel@nongnu.org; Thu, 21 Feb 2019 22:15:04 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gx1Ik-0000hl-Jl for qemu-devel@nongnu.org; Thu, 21 Feb 2019 22:15:03 -0500 Received: from mx1.redhat.com ([209.132.183.28]:57158) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gx1Ij-0000M3-Vj for qemu-devel@nongnu.org; Thu, 21 Feb 2019 22:15:02 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 8C0826699D for ; Fri, 22 Feb 2019 03:14:48 +0000 (UTC) Received: from xz-x1.redhat.com (ovpn-12-57.pek2.redhat.com [10.72.12.57]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1C7495D9D4; Fri, 22 Feb 2019 03:14:37 +0000 (UTC) From: Peter Xu To: qemu-devel@nongnu.org Date: Fri, 22 Feb 2019 11:14:12 +0800 Message-Id: <20190222031413.20250-4-peterx@redhat.com> In-Reply-To: <20190222031413.20250-1-peterx@redhat.com> References: <20190222031413.20250-1-peterx@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Fri, 22 Feb 2019 03:14:48 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 3/4] iothread: create main loop unconditionally 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: Paolo Bonzini , peterx@redhat.com, Stefan Hajnoczi , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Since we've have the gcontext always there, create the main loop altogether. The iothread_run() is even cleaner. Signed-off-by: Peter Xu Reviewed-by: Marc-Andr=C3=A9 Lureau --- iothread.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/iothread.c b/iothread.c index 6fa87876e0..9abdbace66 100644 --- a/iothread.c +++ b/iothread.c @@ -66,17 +66,8 @@ static void *iothread_run(void *opaque) * changed in previous aio_poll() */ if (iothread->running && atomic_read(&iothread->run_gcontext)) { - GMainLoop *loop; - g_main_context_push_thread_default(iothread->worker_context); - iothread->main_loop =3D - g_main_loop_new(iothread->worker_context, TRUE); - loop =3D iothread->main_loop; - g_main_loop_run(iothread->main_loop); - iothread->main_loop =3D NULL; - g_main_loop_unref(loop); - g_main_context_pop_thread_default(iothread->worker_context); } } @@ -141,6 +132,8 @@ static void iothread_instance_finalize(Object *obj) if (iothread->worker_context) { g_main_context_unref(iothread->worker_context); iothread->worker_context =3D NULL; + g_main_loop_unref(iothread->main_loop); + iothread->main_loop =3D NULL; } qemu_sem_destroy(&iothread->init_done_sem); } @@ -153,6 +146,7 @@ static void iothread_init_gcontext(IOThread *iothread) source =3D aio_get_g_source(iothread_get_aio_context(iothread)); g_source_attach(source, iothread->worker_context); g_source_unref(source); + iothread->main_loop =3D g_main_loop_new(iothread->worker_context, TRUE= ); } =20 static void iothread_complete(UserCreatable *obj, Error **errp) --=20 2.17.1