{"id":11500,"url":"https://patchwork.libcamera.org/api/1.1/covers/11500/?format=json","web_url":"https://patchwork.libcamera.org/cover/11500/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","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/1.1/people/17/?format=json","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/1.1/series/1762/?format=json","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":"","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 ;\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 ;\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 ","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":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"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(-)"}