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{
    "id": 17983,
    "url": "https://patchwork.libcamera.org/api/covers/17983/?format=api",
    "web_url": "https://patchwork.libcamera.org/cover/17983/",
    "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",
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    "msgid": "<20221213091558.621950-1-paul.elder@ideasonboard.com>",
    "date": "2022-12-13T09:15:51",
    "name": "[libcamera-devel,v2,0/7] tracepoints: request: Improve request 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/17983/mbox/",
    "series": [
        {
            "id": 3668,
            "url": "https://patchwork.libcamera.org/api/series/3668/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3668",
            "date": "2022-12-13T09:15:51",
            "name": "tracepoints: request: Improve request tracepoints",
            "version": 2,
            "mbox": "https://patchwork.libcamera.org/series/3668/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/covers/17983/comments/",
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
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        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Tue, 13 Dec 2022 18:15:51 +0900",
        "Message-Id": "<20221213091558.621950-1-paul.elder@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.35.1",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH v2 0/7] tracepoints: request: Improve\n\trequest 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>",
        "From": "Paul Elder via libcamera-devel <libcamera-devel@lists.libcamera.org>",
        "Reply-To": "Paul Elder <paul.elder@ideasonboard.com>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "This patch series contains miscellaneous improvements to the tracepoints\nfor Requests, which were useful in debugging the deconstruction of\nRequests vs FrameBuffers [1].\n\nv2 Cleans up some of the existing tracepoints a bit more, and adds even\nmore tracepoints, notably to v4l2 and pipeline.\n\n[1] https://bugs.libcamera.org/show_bug.cgi?id=171\n\nPaul Elder (7):\n  tracepoints: request: Use public Request pointer in all tracepoints\n  tracepoints: request: Add event class for request and buffer\n  tracepoints: request: Add tracepoint for addBuffer\n  tracepoints: request: Add flags to request_reuse tracepoint\n  tracepoints: v4l2: Add tracepoints for tracking buffer lifetime\n  tracepoints: pipeline: Add tracepoint for pipe stop\n  tracepoints: pipeline: Add tracepoint for bufferReady\n\n .../internal/tracepoints/meson.build          |  2 +\n .../internal/tracepoints/pipeline.tp          | 31 ++++++++\n .../libcamera/internal/tracepoints/request.tp | 57 ++++++++++----\n .../libcamera/internal/tracepoints/v4l2.tp    | 77 +++++++++++++++++++\n .../internal/tracepoints/v4l2_enums.tp        | 16 ++++\n src/libcamera/pipeline/vimc/vimc.cpp          |  3 +\n src/libcamera/pipeline_handler.cpp            |  2 +\n src/libcamera/request.cpp                     | 13 ++--\n src/libcamera/v4l2_videodevice.cpp            |  9 +++\n 9 files changed, 189 insertions(+), 21 deletions(-)\n create mode 100644 include/libcamera/internal/tracepoints/v4l2.tp\n create mode 100644 include/libcamera/internal/tracepoints/v4l2_enums.tp"
}