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{
    "id": 11501,
    "url": "https://patchwork.libcamera.org/api/patches/11501/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/11501/",
    "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": "<20210305063742.15166-2-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/people/17/?format=api",
        "name": "Paul Elder",
        "email": "paul.elder@ideasonboard.com"
    },
    "delegate": {
        "id": 17,
        "url": "https://patchwork.libcamera.org/api/users/17/?format=api",
        "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/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/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"
    ]
}