problem: kernel lockup when apps tries to play sound
kernel: linux-2.4.17-pre8
i810_audio.c: version 0.11 from
http://people.redhat.com/dledford/i810_audio.c.gz
processor: Intel Pentium4 1.5GHz
mainboard: Luck Star P4A845S (http://www.lucky-star.com.tw)
i have compiled the driver with all DEBUG enabled,
here are the last kernel messages before the kernel dies:
Dec 17 14:22:22 lab20 kernel: Intel 810 + AC97 Audio, version 0.11, 10:33:03 Dec 17 2001
Dec 17 14:22:22 lab20 kernel: PCI: Found IRQ 11 for device 00:1f.5
Dec 17 14:22:22 lab20 kernel: PCI: Sharing IRQ 11 with 00:1f.3
Dec 17 14:22:22 lab20 kernel: PCI: Setting latency timer of device 00:1f.5 to 64
Dec 17 14:22:22 lab20 kernel: i810: Intel ICH2 found at IO 0xe000 and 0xdc00, IRQ 11
Dec 17 14:22:22 lab20 kernel: i810_audio: Audio Controller supports 6 channels.
Dec 17 14:22:22 lab20 kernel: ac97_codec: AC97 Audio codec, id: 0x414c:0x4710 (ALC200/200P)
Dec 17 14:22:22 lab20 kernel: i810_audio: AC'97 codec 0 supports AMAP, total channels = 2
Dec 17 14:22:22 lab20 kernel: i810_audio: called i810_set_dac_rate : asked for 48000, got 48000
Dec 17 14:22:22 lab20 kernel: i810_audio: allocated 65536 (order = 4) bytes at ee980000
Dec 17 14:22:22 lab20 kernel: i810_audio: prog_dmabuf, sample rate = 48000, format = 3,
Dec 17 14:22:22 lab20 kernel: ^Inumfrag = 32, fragsize = 2048 dmasize = 65536
Dec 17 14:22:22 lab20 kernel: i810_audio: 9584 bytes in 50 milliseconds
Dec 17 14:22:43 lab20 kernel: i810_audio: called i810_set_dac_rate : asked for 8000, got 8000
Dec 17 14:22:43 lab20 kernel: i810_audio: i810_ioctl, arg=0x10, cmd=SNDCTL_DSP_SETFMT
Dec 17 14:22:43 lab20 kernel: i810_audio: i810_ioctl, arg=0x0, cmd=SNDCTL_DSP_STEREO
Dec 17 14:22:43 lab20 kernel: i810_audio: i810_ioctl, arg=0x5622, cmd=SNDCTL_DSP_SPEED
Dec 17 14:25:06 lab20 syslogd 1.3-3: restart.
-- +---------------------------------------------------------+ | Ulrich Leodolter | | Brain Research Lab, Department of Psychology | | University of Vienna | | Liebiggasse 5 | | A-1010 Vienna, Austria (Europe) | | Tel: +43-1-4277-47828 | | Fax: +43-1-4277-47859 | | Email: Ulrich.Leodolter@univie.ac.at | | http://mailbox.univie.ac.at/ulrich.leodolter | +---------------------------------------------------------+- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Sun Dec 23 2001 - 21:00:13 EST