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GET /api/1.1/patches/23892/?format=api
{ "id": 23892, "url": "https://patchwork.libcamera.org/api/1.1/patches/23892/?format=api", "web_url": "https://patchwork.libcamera.org/patch/23892/", "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": "<20250721120126.1563367-1-barnabas.pocze@ideasonboard.com>", "date": "2025-07-21T12:01:26", "name": "[v1] libcamera: camera: Do not call `generateConfiguration()` synchronously", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "595503a5507d4268e614030c85c1f40ad6e01b92", "submitter": { "id": 216, "url": "https://patchwork.libcamera.org/api/1.1/people/216/?format=api", "name": "Barnabás Pőcze", "email": "barnabas.pocze@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/23892/mbox/", "series": [ { "id": 5307, "url": "https://patchwork.libcamera.org/api/1.1/series/5307/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5307", "date": "2025-07-21T12:01:26", "name": "[v1] libcamera: camera: Do not call `generateConfiguration()` synchronously", "version": 1, "mbox": "https://patchwork.libcamera.org/series/5307/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/23892/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/23892/checks/", "tags": {}, "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 2406DC3237\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 21 Jul 2025 12:01:37 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 2E62568FE5;\n\tMon, 21 Jul 2025 14:01:36 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 54B5F68FB1\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 21 Jul 2025 14:01:34 +0200 (CEST)", "from pb-laptop.local (185.221.140.39.nat.pool.zt.hu\n\t[185.221.140.39])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id CCB8311EB\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 21 Jul 2025 14:00:55 +0200 (CEST)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"stSl7sGd\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1753099255;\n\tbh=fd05x34Zs3cMSv0tnVtYt4WWAjUpAg4r2JFeWU6hGmo=;\n\th=From:To:Subject:Date:From;\n\tb=stSl7sGd9cEKI4HIgeCzN8ZGGJREBXVpVUqHQvreKaxRvnWabcfoXo9l92OO0Oi0A\n\tYv3AKUYpja9TqyBaG/W16ltujJiemEmzS7VLnsc3QMJScerCAAUr/MInOYnTWKSQpI\n\tFKYGKbwWVXoVFgGIc65tq8cNygRLSVj0tuuqVJ7I=", "From": "=?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= <barnabas.pocze@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Subject": "[PATCH v1] libcamera: camera: Do not call `generateConfiguration()`\n\tsynchronously", "Date": "Mon, 21 Jul 2025 14:01:26 +0200", "Message-ID": "<20250721120126.1563367-1-barnabas.pocze@ideasonboard.com>", "X-Mailer": "git-send-email 2.50.1", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "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>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Most pipeline handler methods are dispatched in the internal `CameraManager`\nthread. `PipelineHandler::generateConfiguration()` was called directly,\nhowever, which likely goes against the expectations, so call it on the\ninternal thread.\n\nThis could not be done before 14618cdd0c80a4 (\"libcamera: base: bound_method: Move return value\")\nbecause the function returns `std::unique_ptr`, and that type cannot\nbe copied.\n\nSigned-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>\n---\n src/libcamera/camera.cpp | 3 ++-\n 1 file changed, 2 insertions(+), 1 deletion(-)", "diff": "diff --git a/src/libcamera/camera.cpp b/src/libcamera/camera.cpp\nindex 5efeadd53..423c5f3aa 100644\n--- a/src/libcamera/camera.cpp\n+++ b/src/libcamera/camera.cpp\n@@ -1206,7 +1206,8 @@ std::unique_ptr<CameraConfiguration> Camera::generateConfiguration(Span<const St\n \t\treturn nullptr;\n \n \tstd::unique_ptr<CameraConfiguration> config =\n-\t\td->pipe_->generateConfiguration(this, roles);\n+\t\td->pipe_->invokeMethod(&PipelineHandler::generateConfiguration,\n+\t\t\t\t ConnectionTypeBlocking, this, roles);\n \tif (!config) {\n \t\tLOG(Camera, Debug)\n \t\t\t<< \"Pipeline handler failed to generate configuration\";\n", "prefixes": [ "v1" ] }