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GET /api/patches/2196849/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
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{
    "id": 2196849,
    "url": "http://patchwork.ozlabs.org/api/patches/2196849/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260216-audio-v1-75-e676662e4514@redhat.com/",
    "project": {
        "id": 14,
        "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api",
        "name": "QEMU Development",
        "link_name": "qemu-devel",
        "list_id": "qemu-devel.nongnu.org",
        "list_email": "qemu-devel@nongnu.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": "",
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20260216-audio-v1-75-e676662e4514@redhat.com>",
    "list_archive_url": null,
    "date": "2026-02-16T11:16:04",
    "name": "[75/85] audio: rework DEBUG_POLL",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "3114133b1bb6e683f41ac993d0554aa64aa780b8",
    "submitter": {
        "id": 66774,
        "url": "http://patchwork.ozlabs.org/api/people/66774/?format=api",
        "name": "Marc-André Lureau",
        "email": "marcandre.lureau@redhat.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260216-audio-v1-75-e676662e4514@redhat.com/mbox/",
    "series": [
        {
            "id": 492294,
            "url": "http://patchwork.ozlabs.org/api/series/492294/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=492294",
            "date": "2026-02-16T11:14:52",
            "name": "audio: cleanups & add a manual test",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/492294/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/2196849/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/2196849/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "From": "=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>",
        "Date": "Mon, 16 Feb 2026 12:16:04 +0100",
        "Subject": "[PATCH 75/85] audio: rework DEBUG_POLL",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain; charset=\"utf-8\"",
        "Content-Transfer-Encoding": "8bit",
        "Message-Id": "<20260216-audio-v1-75-e676662e4514@redhat.com>",
        "References": "<20260216-audio-v1-0-e676662e4514@redhat.com>",
        "In-Reply-To": "<20260216-audio-v1-0-e676662e4514@redhat.com>",
        "To": "qemu-devel@nongnu.org",
        "Cc": "Gerd Hoffmann <kraxel@redhat.com>,  Eduardo Habkost <eduardo@habkost.net>,\n Paolo Bonzini <pbonzini@redhat.com>,\n =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= <berrange@redhat.com>, =?utf-8?q?Phil?=\n\t=?utf-8?q?ippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n  John Snow <jsnow@redhat.com>, Cleber Rosa <crosa@redhat.com>,\n  Christian Schoenebeck <qemu_oss@crudebyte.com>,\n  Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>,\n  Thomas Huth <huth@tuxfamily.org>, Alexandre Ratchov <alex@caoua.org>,\n\t=?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>,\n  Laurent Vivier <laurent@vivier.eu>, \"Michael S. Tsirkin\" <mst@redhat.com>,\n  Manos Pitsidianakis <manos.pitsidianakis@linaro.org>,\n  Alistair Francis <alistair@alistair23.me>,\n  \"Edgar E. Iglesias\" <edgar.iglesias@gmail.com>,\n  Peter Maydell <peter.maydell@linaro.org>, qemu-arm@nongnu.org, =?utf-8?q?M?=\n\t=?utf-8?q?arc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n  Mark Cave-Ayland <mark.caveayland@nutanix.com>",
        "X-Developer-Signature": "v=1; a=openpgp-sha256; l=3820;\n i=marcandre.lureau@redhat.com; h=from:subject:message-id;\n bh=VuHJE/OMoLF5FV66Xec/LvzCGIsN/NmdER0U65ZSEv0=;\n b=owEBbQKS/ZANAwAKAdro4Ql1lpzlAcsmYgBpkvxSC3oidMw+TYQw+bed/aGyUDri9z1ES2mfP\n mNcR+kss6KJAjMEAAEKAB0WIQSHqb2TP4fGBtJ29i3a6OEJdZac5QUCaZL8UgAKCRDa6OEJdZac\n 5c4uD/sEd++T8QohRaQ95Za6IPQRCm1KE+xDf5nA1SOKwPzmuQDDiQrozdPuMv5Vcy1FSDc0oPq\n hMyYijL0C49wC06yiwaPAjtwios2ncI6XYim21cjvauUwO/wfvXwu0MB94+nmkjhMYrXkIJq+MI\n xs7veXvlVf+ThVbDHMxp9LjWFNxRnlYrbYzfKcgOLSYqNusDtMnHmJRdlm6C+A/Er/LPMCAl0Vr\n +GSVoh5Gz81ZwuZo0hyXkkF6l8BZIvU6ECtv8YpOIQLgrnxRX9sKNRzHG5sRhu+QcjEmUbNy7H/\n ppfOeH/VQd4wnJhY9VVvvsdOi8tFnW0tcmc0ONrzKxnO4nMaKbQB1QoD6JdlPe8TOTDncUdQonJ\n MxBn0lCJMKJ9CIBR0dj49JKuelJUP6gLrphdeiyq68CSuXhXcylMFXmwwwpv43NS2RbpKzPRgPf\n Ak/YJest1iyVRLsB1w2ixFHwRXqRWIrfz1h04eRahIvgr3feZJPKOhFMIcXUoEBMysWPkXT3vGY\n We+JscZXwHlOTYrJh9JOxhR+OmoHYO27+PI0xWwCIedoP3ZCe5SmKubNKk1XoxUpSV6Ag7v/QvJ\n vlAgGhrJnAB6N2j85w8oN3e+SbsyenoPP+47zACsMUTS6W6ZyiQAiWvgRSPBJcSkYuRFFvmXAYI\n XLrX7JpFBi9H96w==",
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    },
    "content": "Use more correct GTimer, specific for each backend, with a trace event.\n\nSigned-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>\nReviewed-by: Mark Cave-Ayland <mark.caveayland@nutanix.com>\n---\n audio/audio_int.h       |  1 +\n include/qemu/timer.h    |  1 +\n audio/audio-mixeng-be.c | 25 +++++++++----------------\n audio/trace-events      |  1 +\n 4 files changed, 12 insertions(+), 16 deletions(-)",
    "diff": "diff --git a/audio/audio_int.h b/audio/audio_int.h\nindex dd5f2220d75..e0ed6af67ed 100644\n--- a/audio/audio_int.h\n+++ b/audio/audio_int.h\n@@ -224,6 +224,7 @@ struct AudioMixengBackend {\n     Audiodev *dev;\n \n     QEMUTimer *ts;\n+    GTimer *run_timer;\n     QLIST_HEAD (hw_in_listhead, HWVoiceIn) hw_head_in;\n     QLIST_HEAD (hw_out_listhead, HWVoiceOut) hw_head_out;\n     QLIST_HEAD (cap_listhead, CaptureVoiceOut) cap_head;\ndiff --git a/include/qemu/timer.h b/include/qemu/timer.h\nindex 7c18da16525..b931181f53d 100644\n--- a/include/qemu/timer.h\n+++ b/include/qemu/timer.h\n@@ -6,6 +6,7 @@\n #include \"qemu/host-utils.h\"\n \n #define NANOSECONDS_PER_SECOND 1000000000LL\n+#define MICROSECONDS_PER_SECOND 1000000LL\n \n /* timers */\n \ndiff --git a/audio/audio-mixeng-be.c b/audio/audio-mixeng-be.c\nindex 84e4d136de3..2aeb05ba37e 100644\n--- a/audio/audio-mixeng-be.c\n+++ b/audio/audio-mixeng-be.c\n@@ -24,13 +24,13 @@\n #include \"system/replay.h\"\n #include \"system/runstate.h\"\n #include \"trace.h\"\n+#include \"trace/control.h\"\n \n #define AUDIO_CAP \"audio\"\n #include \"audio_int.h\"\n \n /* #define DEBUG_OUT */\n /* #define DEBUG_CAPTURE */\n-/* #define DEBUG_POLL */\n \n #define SW_NAME(sw) (sw)->name ? (sw)->name : \"unknown\"\n \n@@ -1269,22 +1269,12 @@ void audio_run(AudioMixengBackend *s, const char *msg)\n     audio_run_in(s);\n     audio_run_capture(s);\n \n-#ifdef DEBUG_POLL\n-    {\n-        static double prevtime;\n-        double currtime;\n-        struct timeval tv;\n-\n-        if (gettimeofday (&tv, NULL)) {\n-            perror (\"audio_run: gettimeofday\");\n-            return;\n-        }\n-\n-        currtime = tv.tv_sec + tv.tv_usec * 1e-6;\n-        dolog (\"Elapsed since last %s: %f\\n\", msg, currtime - prevtime);\n-        prevtime = currtime;\n+    if (trace_event_get_state(TRACE_AUDIO_RUN_POLL)) {\n+        /* Convert seconds to microseconds for trace event */\n+        int64_t elapsed_us = g_timer_elapsed(s->run_timer, NULL) * MICROSECONDS_PER_SECOND;\n+        trace_audio_run_poll(msg, elapsed_us);\n+        g_timer_start(s->run_timer);\n     }\n-#endif\n }\n \n void audio_generic_run_buffer_in(HWVoiceIn *hw)\n@@ -1545,6 +1535,7 @@ static void audio_mixeng_backend_init(Object *obj)\n     QLIST_INIT(&s->hw_head_in);\n     QLIST_INIT(&s->cap_head);\n     s->ts = timer_new_ns(QEMU_CLOCK_VIRTUAL, audio_timer, s);\n+    s->run_timer = g_timer_new();\n \n     s->vmse = qemu_add_vm_change_state_handler(audio_vm_change_state_handler, s);\n     assert(s->vmse != NULL);\n@@ -1596,6 +1587,8 @@ static void audio_mixeng_backend_finalize(Object *obj)\n         s->ts = NULL;\n     }\n \n+    g_clear_pointer(&s->run_timer, g_timer_destroy);\n+\n     if (s->vmse) {\n         qemu_del_vm_change_state_handler(s->vmse);\n         s->vmse = NULL;\ndiff --git a/audio/trace-events b/audio/trace-events\nindex 4749c54fc04..d66a712e871 100644\n--- a/audio/trace-events\n+++ b/audio/trace-events\n@@ -61,6 +61,7 @@ audio_timer_delayed(int interval) \"interval %d ms\"\n \n # audio-mixeng-be.c\n audio_get_avail(const char *name, size_t live, uint32_t frontend_frames) \"%s: get_avail live %zu frontend frames %u\"\n+audio_run_poll(const char *msg, int64_t elapsed_us) \"Elapsed since last %s: %\" PRId64 \" us\"\n \n # audio_template.h\n audio_open_out(const char *name, int freq, int nchannels, int fmt) \"open %s, freq %d, nchannels %d, fmt %d\"\n",
    "prefixes": [
        "75/85"
    ]
}