Patch Detail
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GET /api/1.1/patches/15227/?format=api
{ "id": 15227, "url": "https://patchwork.libcamera.org/api/1.1/patches/15227/?format=api", "web_url": "https://patchwork.libcamera.org/patch/15227/", "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": "<20211228215951.32396-2-laurent.pinchart@ideasonboard.com>", "date": "2021-12-28T21:59:47", "name": "[libcamera-devel,v1,1/5] v4l2: v4l2_compat_manager: Print path and fd in openat()", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "36b5033f9ab34cd95d377bc3e621da605e1e5081", "submitter": { "id": 2, "url": "https://patchwork.libcamera.org/api/1.1/people/2/?format=api", "name": "Laurent Pinchart", "email": "laurent.pinchart@ideasonboard.com" }, "delegate": { "id": 14, "url": "https://patchwork.libcamera.org/api/1.1/users/14/?format=api", "username": "pinchartl", "first_name": "Laurent", "last_name": "Pinchart", "email": "laurent.pinchart@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/patch/15227/mbox/", "series": [ { "id": 2870, "url": "https://patchwork.libcamera.org/api/1.1/series/2870/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2870", "date": "2021-12-28T21:59:46", "name": "libcamera: Improve debug messages in V4L2 compat layer", "version": 1, "mbox": "https://patchwork.libcamera.org/series/2870/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/15227/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/15227/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 7A52FBF415\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 28 Dec 2021 22:00:01 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 8ADFB60913;\n\tTue, 28 Dec 2021 22:59:59 +0100 (CET)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id BBD73608E9\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 28 Dec 2021 22:59:57 +0100 (CET)", "from pendragon.lan (62-78-145-57.bb.dnainternet.fi [62.78.145.57])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 6203E895\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 28 Dec 2021 22:59:57 +0100 (CET)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"UbClrQaV\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1640728797;\n\tbh=3I3vAIHb+uMi8YL3WHkzjPZoLjHt0cqbeCgCRKbR1Jw=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=UbClrQaVBKFcoADjT6mgtdjtfhCAlBxxPo9+oaOa89KUhJ751MbkkAr6Q7bByUXd7\n\tU0O8V29OE73is/xpQYguaZSwzxIOlnoa+0zt+hIOfaqaQV0cHjOz/3E1HqbF4Lmnte\n\thAzPOAlKVPd4Bu6g8JfyRHNdGvBTSpNm2X7r+bWk=", "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Tue, 28 Dec 2021 23:59:47 +0200", "Message-Id": "<20211228215951.32396-2-laurent.pinchart@ideasonboard.com>", "X-Mailer": "git-send-email 2.33.1", "In-Reply-To": "<20211228215951.32396-1-laurent.pinchart@ideasonboard.com>", "References": "<20211228215951.32396-1-laurent.pinchart@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v1 1/5] v4l2: v4l2_compat_manager: Print\n\tpath and fd in openat()", "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": "The V4L2 compat layer prints debug messages that mention the file\ndescriptor of the video device, but no message that links the device\npath to the file descriptor. Fix it by adding a debug message in\nopenat().\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/v4l2/v4l2_compat_manager.cpp | 1 +\n 1 file changed, 1 insertion(+)", "diff": "diff --git a/src/v4l2/v4l2_compat_manager.cpp b/src/v4l2/v4l2_compat_manager.cpp\nindex 690a191fe2bf..c64cdb862489 100644\n--- a/src/v4l2/v4l2_compat_manager.cpp\n+++ b/src/v4l2/v4l2_compat_manager.cpp\n@@ -158,6 +158,7 @@ int V4L2CompatManager::openat(int dirfd, const char *path, int oflag, mode_t mod\n \tV4L2CameraProxy *proxy = proxies_[ret].get();\n \tfiles_.emplace(efd, std::make_shared<V4L2CameraFile>(efd, oflag & O_NONBLOCK, proxy));\n \n+\tLOG(V4L2Compat, Debug) << \"Opened \" << path << \" -> fd \" << efd;\n \treturn efd;\n }\n \n", "prefixes": [ "libcamera-devel", "v1", "1/5" ] }