On Mon, 01 May 2023 15:16:35 +0200, Jeff Chua wrote: > > On Mon, May 1, 2023 at 2:35 PM Takashi Iwai <tiwai@xxxxxxx> wrote: > > > > On Mon, 01 May 2023 06:36:49 +0200, > > Bagas Sanjaya wrote: > > > > > > On Mon, May 01, 2023 at 11:59:12AM +0800, Jeff Chua wrote: > > > > Latest git pull from Linus's tree ... playing a simple sound file will > > > > resulted in a lot of echo. > > > > > > > > Running on Lenovo X1 with .. > > > > 00:1f.3 Audio device: Intel Corporation Alder Lake PCH-P High > > > > Definition Audio Controller (rev 01) > > > > > > > > I've bisected and reverted the following patch fixed the problem. > > > > > > > > commit 9f656705c5faa18afb26d922cfc64f9fd103c38d > > > > > > Thanks for the regression report. However, where is your dmesg and/or ALSA log > > > when the regression occurs? What is the playback test file? > > > > Yes, in addition, which driver is used (provide the alsa-info.sh > > output at best), and which sound backend is used (pipewire, PA or > > dmix) with which application? > > /proc/asound# cat cards devices hwdep pcm timers version > 0 [PCH ]: HDA-Intel - HDA Intel PCH > HDA Intel PCH at 0x603e1c8000 irq 147 > 1: : sequencer > 2: [ 0- 0]: digital audio playback > 3: [ 0- 0]: digital audio capture > 4: [ 0- 3]: digital audio playback > 5: [ 0- 7]: digital audio playback > 6: [ 0- 8]: digital audio playback > 7: [ 0- 9]: digital audio playback > 8: [ 0- 0]: hardware dependent > 9: [ 0- 2]: hardware dependent > 10: [ 0] : control > 33: : timer > 00-00: HDA Codec 0 > 00-02: HDA Codec 2 > 00-00: ALC287 Analog : ALC287 Analog : playback 1 : capture 1 > 00-03: HDMI 0 : HDMI 0 : playback 1 > 00-07: HDMI 1 : HDMI 1 : playback 1 > 00-08: HDMI 2 : HDMI 2 : playback 1 > 00-09: HDMI 3 : HDMI 3 : playback 1 > G0: system timer : 10000.000us (10000000 ticks) > G3: HR timer : 0.001us (1000000000 ticks) > P0-0-0: PCM playback 0-0-0 : SLAVE > P0-0-1: PCM capture 0-0-1 : SLAVE > P0-3-0: PCM playback 0-3-0 : SLAVE > P0-7-0: PCM playback 0-7-0 : SLAVE > P0-8-0: PCM playback 0-8-0 : SLAVE > P0-9-0: PCM playback 0-9-0 : SLAVE > Advanced Linux Sound Architecture Driver Version k6.3.0. > > > # test playing with ... > aplay /usr/share/sounds/alsa/Side_Right.wav > Playing WAVE '/usr/share/sounds/alsa/Side_Right.wav' : Signed 16 bit > Little Endian, Rate 48000 Hz, Mono > > I'll try to capture the sound ... it's seems to just repeating every > second until the last second. So, if you just play a "beep", its ok. There was no description about which sound backend is used. Is it PulseAudio, pipewire or dmix/dsnoop? Takashi
