Message ID | 20191105205243.3766-47-mdroth@linux.vnet.ibm.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=pXLP=Y5=nongnu.org=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8BCB2139A for <patchwork-qemu-devel@patchwork.kernel.org>; Tue, 5 Nov 2019 21:32:21 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 747D421882 for <patchwork-qemu-devel@patchwork.kernel.org>; Tue, 5 Nov 2019 21:32:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 747D421882 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.vnet.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:50384 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org>) id 1iS6R1-0008T8-O1 for patchwork-qemu-devel@patchwork.kernel.org; Tue, 05 Nov 2019 16:32:19 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:58872) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <mdroth@linux.vnet.ibm.com>) id 1iS5pc-0001Mv-Dh for qemu-devel@nongnu.org; Tue, 05 Nov 2019 15:53:42 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <mdroth@linux.vnet.ibm.com>) id 1iS5pa-0002ST-1D for qemu-devel@nongnu.org; Tue, 05 Nov 2019 15:53:40 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:50358) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from <mdroth@linux.vnet.ibm.com>) id 1iS5pZ-00026k-Ea; Tue, 05 Nov 2019 15:53:37 -0500 Received: from pps.filterd (m0187473.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id xA5KpUxp056536; Tue, 5 Nov 2019 15:53:16 -0500 Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 2w3b2ettrf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 05 Nov 2019 15:53:16 -0500 Received: from m0187473.ppops.net (m0187473.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.27/8.16.0.27) with SMTP id xA5KpXkq056645; Tue, 5 Nov 2019 15:53:15 -0500 Received: from ppma02wdc.us.ibm.com (aa.5b.37a9.ip4.static.sl-reverse.com [169.55.91.170]) by mx0a-001b2d01.pphosted.com with ESMTP id 2w3b2ettqv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 05 Nov 2019 15:53:15 -0500 Received: from pps.filterd (ppma02wdc.us.ibm.com [127.0.0.1]) by ppma02wdc.us.ibm.com (8.16.0.27/8.16.0.27) with SMTP id xA5KnuYl025651; Tue, 5 Nov 2019 20:53:14 GMT Received: from b01cxnp23032.gho.pok.ibm.com (b01cxnp23032.gho.pok.ibm.com [9.57.198.27]) by ppma02wdc.us.ibm.com with ESMTP id 2w11e797ym-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 05 Nov 2019 20:53:14 +0000 Received: from b01ledav002.gho.pok.ibm.com (b01ledav002.gho.pok.ibm.com [9.57.199.107]) by b01cxnp23032.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id xA5KrD9v47907234 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 5 Nov 2019 20:53:13 GMT Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 71147124064; Tue, 5 Nov 2019 20:53:13 +0000 (GMT) Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5E3FB124058; Tue, 5 Nov 2019 20:53:13 +0000 (GMT) Received: from localhost (unknown [9.53.179.218]) by b01ledav002.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 5 Nov 2019 20:53:13 +0000 (GMT) From: Michael Roth <mdroth@linux.vnet.ibm.com> To: qemu-devel@nongnu.org Subject: [PATCH 46/55] ui: Fix hanging up Cocoa display on macOS 10.15 (Catalina) Date: Tue, 5 Nov 2019 14:52:34 -0600 Message-Id: <20191105205243.3766-47-mdroth@linux.vnet.ibm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191105205243.3766-1-mdroth@linux.vnet.ibm.com> References: <20191105205243.3766-1-mdroth@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-11-05_07:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1911050170 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Hikaru Nishida <hikarupsp@gmail.com>, qemu-stable@nongnu.org, Gerd Hoffmann <kraxel@redhat.com> Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> |
Series |
Patch Round-up for stable 4.1.1, freeze on 2019-11-12
|
expand
|
diff --git a/ui/cocoa.m b/ui/cocoa.m index c2984028c5..3026ead621 100644 --- a/ui/cocoa.m +++ b/ui/cocoa.m @@ -132,6 +132,7 @@ NSArray * supportedImageFileTypes; static QemuSemaphore display_init_sem; static QemuSemaphore app_started_sem; +static bool allow_events; // Utility functions to run specified code block with iothread lock held typedef void (^CodeBlock)(void); @@ -727,6 +728,16 @@ QemuCocoaView *cocoaView; - (bool) handleEvent:(NSEvent *)event { + if(!allow_events) { + /* + * Just let OSX have all events that arrive before + * applicationDidFinishLaunching. + * This avoids a deadlock on the iothread lock, which cocoa_display_init() + * will not drop until after the app_started_sem is posted. (In theory + * there should not be any such events, but OSX Catalina now emits some.) + */ + return false; + } return bool_with_iothread_lock(^{ return [self handleEventLocked:event]; }); @@ -1154,6 +1165,7 @@ QemuCocoaView *cocoaView; - (void)applicationDidFinishLaunching: (NSNotification *) note { COCOA_DEBUG("QemuCocoaAppController: applicationDidFinishLaunching\n"); + allow_events = true; /* Tell cocoa_display_init to proceed */ qemu_sem_post(&app_started_sem); }