{"id":11501,"url":"https://patchwork.libcamera.org/api/1.1/patches/11501/?format=json","web_url":"https://patchwork.libcamera.org/patch/11501/","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":"<20210305063742.15166-2-paul.elder@ideasonboard.com>","date":"2021-03-05T06:37:41","name":"[libcamera-devel,1/2] tracepoints: Add ipa_recv tracepoint","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"53236288bde94a9825243d14d05a570555041cb5","submitter":{"id":17,"url":"https://patchwork.libcamera.org/api/1.1/people/17/?format=json","name":"Paul Elder","email":"paul.elder@ideasonboard.com"},"delegate":{"id":17,"url":"https://patchwork.libcamera.org/api/1.1/users/17/?format=json","username":"epaul","first_name":"Paul","last_name":"Elder","email":"paul.elder@ideasonboard.com"},"mbox":"https://patchwork.libcamera.org/patch/11501/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/patches/11501/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/11501/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 5609DBD80C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri,  5 Mar 2021 06:37:55 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 183AD68A99;\n\tFri,  5 Mar 2021 07:37:55 +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 5A8F468A7E\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri,  5 Mar 2021 07:37:53 +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 74727884;\n\tFri,  5 Mar 2021 07:37:51 +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=\"akh/MaB0\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1614926273;\n\tbh=n1FCqM0BbEjHi8xLSyjO1t19l9OZyZzgWVGUTOaE5kw=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=akh/MaB0XvZgcYcoe57vJpTHqzMWFK/DQHwrtvKeJQgXlmKrrQfjWonjf7CyHfN6o\n\tjjalJbBMBnSSD4flUNbYzx6zedeg2RTWei+fSmososl8YnZErN0IT69Mfk6BwExSx7\n\tP87k+YMQJegBQLqCybdM5pmdSnmryatXmJk3xsXI=","From":"Paul Elder <paul.elder@ideasonboard.com>","To":"libcamera-devel@lists.libcamera.org","Date":"Fri,  5 Mar 2021 15:37:41 +0900","Message-Id":"<20210305063742.15166-2-paul.elder@ideasonboard.com>","X-Mailer":"git-send-email 2.27.0","In-Reply-To":"<20210305063742.15166-1-paul.elder@ideasonboard.com>","References":"<20210305063742.15166-1-paul.elder@ideasonboard.com>","MIME-Version":"1.0","Subject":"[libcamera-devel] [PATCH 1/2] tracepoints: Add ipa_recv tracepoint","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":"Since it's difficult to programatically tell the IPA code generator\nwhere the corresponding IPA response is for a given IPA call, instead\nadd a tracepoint to designate that a message (function call) has been\nreceived.\n\nSigned-off-by: Paul Elder <paul.elder@ideasonboard.com>\n---\n include/libcamera/internal/tracepoints.h.in        |  4 ++++\n include/libcamera/internal/tracepoints/pipeline.tp | 13 +++++++++++++\n 2 files changed, 17 insertions(+)","diff":"diff --git a/include/libcamera/internal/tracepoints.h.in b/include/libcamera/internal/tracepoints.h.in\nindex d0fc1365..414cdd4a 100644\n--- a/include/libcamera/internal/tracepoints.h.in\n+++ b/include/libcamera/internal/tracepoints.h.in\n@@ -18,6 +18,9 @@ tracepoint(libcamera, ipa_call_begin, #pipe, #func)\n #define LIBCAMERA_TRACEPOINT_IPA_END(pipe, func) \\\n tracepoint(libcamera, ipa_call_end, #pipe, #func)\n \n+#define LIBCAMERA_TRACEPOINT_IPA_RECV(pipe, func) \\\n+tracepoint(libcamera, ipa_recv, #pipe, #func)\n+\n #else\n \n namespace {\n@@ -33,6 +36,7 @@ inline void unused([[maybe_unused]] Args&& ...args)\n \n #define LIBCAMERA_TRACEPOINT_IPA_BEGIN(pipe, func)\n #define LIBCAMERA_TRACEPOINT_IPA_END(pipe, func)\n+#define LIBCAMERA_TRACEPOINT_IPA_RECV(pipe, func)\n \n #endif /* HAVE_TRACING */\n \ndiff --git a/include/libcamera/internal/tracepoints/pipeline.tp b/include/libcamera/internal/tracepoints/pipeline.tp\nindex 950aa918..422c887f 100644\n--- a/include/libcamera/internal/tracepoints/pipeline.tp\n+++ b/include/libcamera/internal/tracepoints/pipeline.tp\n@@ -30,3 +30,16 @@ TRACEPOINT_EVENT(\n \t\tctf_string(function_name, func)\n \t)\n )\n+\n+TRACEPOINT_EVENT(\n+\tlibcamera,\n+\tipa_recv,\n+\tTP_ARGS(\n+\t\tconst char *, pipe,\n+\t\tconst char *, func\n+\t),\n+\tTP_FIELDS(\n+\t\tctf_string(pipeline_name, pipe)\n+\t\tctf_string(function_name, func)\n+\t)\n+)\n","prefixes":["libcamera-devel","1/2"]}