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{ "id": 11500, "url": "https://patchwork.libcamera.org/api/covers/11500/?format=api", "web_url": "https://patchwork.libcamera.org/cover/11500/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/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": "<20210305063742.15166-1-paul.elder@ideasonboard.com>", "date": "2021-03-05T06:37:40", "name": "[libcamera-devel,0/2] Generate IPA tracepoints", "submitter": { "id": 17, "url": "https://patchwork.libcamera.org/api/people/17/?format=api", "name": "Paul Elder", "email": "paul.elder@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/11500/mbox/", "series": [ { "id": 1762, "url": "https://patchwork.libcamera.org/api/series/1762/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1762", "date": "2021-03-05T06:37:40", "name": "Generate IPA tracepoints", "version": 1, "mbox": "https://patchwork.libcamera.org/series/1762/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/11500/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 623F5BD80C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 5 Mar 2021 06:37:54 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id A653B68A93;\n\tFri, 5 Mar 2021 07:37:53 +0100 (CET)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 52501602E6\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 5 Mar 2021 07:37:51 +0100 (CET)", "from pyrite.rasen.tech (unknown\n\t[IPv6:2400:4051:61:600:2c71:1b79:d06d:5032])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 4EADCCC;\n\tFri, 5 Mar 2021 07:37:48 +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=\"XRgflEJM\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1614926270;\n\tbh=xFqrwCYk7Ng7iIa4LBiZUGokEKh6+4p9nWPnWfO/LO0=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=XRgflEJMmE6qFtEwc9iAAPS4qF1OU7bSNuFUrOm9YcDFq10NEmCmfwk9lKbbUzjcB\n\t7MQOlG5rqPtnLO3mlg3OCi3NIAR2Y47DfnGfqMg8X0JR/n+RmuMqtR6vPze206PfTt\n\tE64Y51Gd67RBdx0qBK2if1aarwOtDURWZdIjIutM=", "From": "Paul Elder <paul.elder@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Fri, 5 Mar 2021 15:37:40 +0900", "Message-Id": "<20210305063742.15166-1-paul.elder@ideasonboard.com>", "X-Mailer": "git-send-email 2.27.0", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [PATCH 0/2] Generate IPA tracepoints", "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": "This patch series generates tracepoints for IPA calls. Instead of\ntracing the start of call and end of call, this time we trace a call and\nthe receipt of the call, in both directions between the pipeline handler\nand IPA. This doesn't let us automatically figure out which call in one\ndirection corresponds to a response in the other direction, but it\nfacilitates debugging what kinds of calls/responses are happening when.\n\nPaul Elder (2):\n tracepoints: Add ipa_recv tracepoint\n utils: ipc: Generate IPA tracepoints\n\n include/libcamera/internal/tracepoints.h.in | 4 ++++\n include/libcamera/internal/tracepoints/pipeline.tp | 13 +++++++++++++\n src/libcamera/proxy/worker/meson.build | 2 +-\n .../libcamera_templates/module_ipa_proxy.cpp.tmpl | 3 +++\n .../module_ipa_proxy_worker.cpp.tmpl | 3 +++\n 5 files changed, 24 insertions(+), 1 deletion(-)" }