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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1769538531; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=V6cPOosgUiYuD3qWVnoiVKnPVAJlhUfzQHjo0xv9bGo=; b=V9k5i5jT+yBCTovxyr23feW0lepVf94ldJNpP5WrvTCBi0jjMqY+J9Ky9SJvx+3T1Y9Zxe WOeyIK1WVqGeETVVIPgc2p1mqbrqMPBT9Efh8C/TMkOyR2+0FUmqlbGX2zzlP3DOlNw/HF A18i5AyCEnKAaPcibTiEJloI6AoP9c8= X-MC-Unique: 0xSAO_wLMCuBoo6kzsLjuQ-1 X-Mimecast-MFC-AGG-ID: 0xSAO_wLMCuBoo6kzsLjuQ_1769538525 From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Gerd Hoffmann , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Subject: [PATCH 34/43] audio: rework DEBUG_POLL Date: Tue, 27 Jan 2026 22:25:01 +0400 Message-ID: <20260127182516.289834-35-marcandre.lureau@redhat.com> In-Reply-To: <20260127182516.289834-1-marcandre.lureau@redhat.com> References: <20260127182516.289834-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1769538992582154100 From: Marc-Andr=C3=A9 Lureau Use more correct GTimer, specific for each backend, with a trace event. Signed-off-by: Marc-Andr=C3=A9 Lureau --- audio/audio_int.h | 1 + audio/audio-mixeng-be.c | 25 +++++++++---------------- audio/trace-events | 1 + 3 files changed, 11 insertions(+), 16 deletions(-) diff --git a/audio/audio_int.h b/audio/audio_int.h index dd5f2220d75..e0ed6af67ed 100644 --- a/audio/audio_int.h +++ b/audio/audio_int.h @@ -224,6 +224,7 @@ struct AudioMixengBackend { Audiodev *dev; =20 QEMUTimer *ts; + GTimer *run_timer; QLIST_HEAD (hw_in_listhead, HWVoiceIn) hw_head_in; QLIST_HEAD (hw_out_listhead, HWVoiceOut) hw_head_out; QLIST_HEAD (cap_listhead, CaptureVoiceOut) cap_head; diff --git a/audio/audio-mixeng-be.c b/audio/audio-mixeng-be.c index 343f6ec181e..1b2c1fafa87 100644 --- a/audio/audio-mixeng-be.c +++ b/audio/audio-mixeng-be.c @@ -24,13 +24,13 @@ #include "system/replay.h" #include "system/runstate.h" #include "trace.h" +#include "trace/control.h" =20 #define AUDIO_CAP "audio" #include "audio_int.h" =20 /* #define DEBUG_OUT */ /* #define DEBUG_CAPTURE */ -/* #define DEBUG_POLL */ =20 #define SW_NAME(sw) (sw)->name ? (sw)->name : "unknown" =20 @@ -1269,22 +1269,12 @@ void audio_run(AudioMixengBackend *s, const char *m= sg) audio_run_in(s); audio_run_capture(s); =20 -#ifdef DEBUG_POLL - { - static double prevtime; - double currtime; - struct timeval tv; - - if (gettimeofday (&tv, NULL)) { - perror ("audio_run: gettimeofday"); - return; - } - - currtime =3D tv.tv_sec + tv.tv_usec * 1e-6; - dolog ("Elapsed since last %s: %f\n", msg, currtime - prevtime); - prevtime =3D currtime; + if (trace_event_get_state(TRACE_AUDIO_RUN_POLL)) { + /* Convert seconds to microseconds for trace event */ + int64_t elapsed_us =3D g_timer_elapsed(s->run_timer, NULL) * 10000= 00; + trace_audio_run_poll(msg, elapsed_us); + g_timer_start(s->run_timer); } -#endif } =20 void audio_generic_run_buffer_in(HWVoiceIn *hw) @@ -1545,6 +1535,7 @@ static void audio_mixeng_backend_init(Object *obj) QLIST_INIT(&s->hw_head_in); QLIST_INIT(&s->cap_head); s->ts =3D timer_new_ns(QEMU_CLOCK_VIRTUAL, audio_timer, s); + s->run_timer =3D g_timer_new(); =20 s->vmse =3D qemu_add_vm_change_state_handler(audio_vm_change_state_han= dler, s); assert(s->vmse !=3D NULL); @@ -1596,6 +1587,8 @@ static void audio_mixeng_backend_finalize(Object *obj) s->ts =3D NULL; } =20 + g_clear_pointer(&s->run_timer, g_timer_destroy); + if (s->vmse) { qemu_del_vm_change_state_handler(s->vmse); s->vmse =3D NULL; diff --git a/audio/trace-events b/audio/trace-events index 4749c54fc04..d66a712e871 100644 --- a/audio/trace-events +++ b/audio/trace-events @@ -61,6 +61,7 @@ audio_timer_delayed(int interval) "interval %d ms" =20 # audio-mixeng-be.c audio_get_avail(const char *name, size_t live, uint32_t frontend_frames) "= %s: get_avail live %zu frontend frames %u" +audio_run_poll(const char *msg, int64_t elapsed_us) "Elapsed since last %s= : %" PRId64 " us" =20 # audio_template.h audio_open_out(const char *name, int freq, int nchannels, int fmt) "open %= s, freq %d, nchannels %d, fmt %d" --=20 2.52.0