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{ "id": 9041, "url": "https://patchwork.libcamera.org/api/1.1/covers/9041/?format=api", "web_url": "https://patchwork.libcamera.org/cover/9041/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20200728105541.13326-1-email@uajain.com>", "date": "2020-07-28T10:57:21", "name": "[libcamera-devel,0/2] Add Object::deleteLater() support", "submitter": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/people/1/?format=api", "name": "Umang Jain", "email": "email@uajain.com" }, "mbox": "https://patchwork.libcamera.org/cover/9041/mbox/", "series": [ { "id": 1156, "url": "https://patchwork.libcamera.org/api/1.1/series/1156/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1156", "date": "2020-07-28T10:57:21", "name": "Add Object::deleteLater() support", "version": 1, "mbox": "https://patchwork.libcamera.org/series/1156/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/9041/comments/", "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "X-Original-To": "parsemail@patchwork.libcamera.org", "Delivered-To": "parsemail@patchwork.libcamera.org", "Received": [ "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 2240CBD878\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 28 Jul 2020 10:57:25 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 860146118A;\n\tTue, 28 Jul 2020 12:57:24 +0200 (CEST)", "from o1.f.az.sendgrid.net (o1.f.az.sendgrid.net [208.117.55.132])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 87E0C6039B\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 28 Jul 2020 12:57:22 +0200 (CEST)", "by filterdrecv-p3mdw1-75c584b9c6-xjd6c with SMTP id\n\tfilterdrecv-p3mdw1-75c584b9c6-xjd6c-20-5F200490-41\n\t2020-07-28 10:57:20.988124886 +0000 UTC m=+2742462.960815625", "from mail.uajain.com (unknown)\n\tby ismtpd0006p1maa1.sendgrid.net (SG) with ESMTP id\n\tzsqRzYOJTZeRvohHGNc8rg for <libcamera-devel@lists.libcamera.org>;\n\tTue, 28 Jul 2020 10:57:20.356 +0000 (UTC)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=uajain.com header.i=@uajain.com\n\theader.b=\"dtbfiTmS\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=uajain.com;\n\th=from:subject:mime-version:to:cc:content-transfer-encoding:\n\tcontent-type;\n\ts=s1; bh=Zgj0KXmF8KqUaqskx1vOUOLr6jeAxbSr7of9Dl2z9cQ=;\n\tb=dtbfiTmSHjRlNvg+3gdSY99kcMuT75tbIfjWfNbu3JmBmd3FVULP7UZL/z+BRiEbZwhM\n\tt6qV+IRhcOENpi16BZ/xHmRPTpNs3c9FKGwFWyuZntUHj2vdJrzcw8GSil4AR4YTA6Fxqv\n\tcOlsDKNRZ4nuiYacIE1W2NDF6VW2rCTow=", "From": "Umang Jain <email@uajain.com>", "Date": "Tue, 28 Jul 2020 10:57:21 +0000 (UTC)", "Message-Id": "<20200728105541.13326-1-email@uajain.com>", "Mime-Version": "1.0", "X-SG-EID": "1Q40EQ7YGir8a9gjSIAdTjhngY657NMk9ckeo4dbHZDiOpywc/L3L9rFqlwE4KPcytdNsKVIgBmp5SVZAuCwQaY1Bb8oWQIjU/3JeAFn0FsvWzRk1MSlaKDElgoBrhzCJ2LVogyudmcNXgfuqXZiP1qx2jQk5JtYzR3Stg3I2stKmNxunlqqEo/Pn4RRCbA4BV2AE8gM/EM+dZ5mXjCJR/C4jVsrLvgl94vxLcO9YHePk00R2i+bWITTncsmK3sFKyHuKI2zK68/3nJBOfLzYg==", "To": "libcamera-devel@lists.libcamera.org", "Subject": "[libcamera-devel] [PATCH 0/2] Add Object::deleteLater() support", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Implementation of Object::deleteLater() which ensures shared objects\nare deleted in the thread to which they belong. This fixes the issue\nwhere on hot-unplug, the Camera object is deleted in QCam's application\nthread instead of CameraManager's thread and triggering the ASSERT()\nin processNotifier (since the event notifier got deleted out of \ncontext in a different thread). See [1] for discussion.\n\n[1] https://lists.libcamera.org/pipermail/libcamera-devel/2020-July/010951.html\n\nUmang Jain (2):\n libcamera: object: Add deleteLater() support\n libcamera: camera: Ensure deletion via deleteLater()\n\n include/libcamera/camera.h | 2 +-\n include/libcamera/internal/message.h | 1 +\n include/libcamera/object.h | 2 ++\n src/libcamera/camera.cpp | 2 +-\n src/libcamera/object.cpp | 20 ++++++++++++++++++++\n 5 files changed, 25 insertions(+), 2 deletions(-)" }