Try report: Sony VAIO Type P
Alexander Motin
mav at FreeBSD.org
Tue Mar 10 10:59:56 PDT 2009
Yoshifumi SASAKI wrote:
> Sound... succeed to load snd_hda.ko
>
> hdac0: <Intel SCH High Definition Audio Controller> mem
> 0x942c0000-0x942c3fff irq 11 at device 27.0 on pci0
> hdac0: HDA Driver Revision: 20090215_0128
> hdac0: [ITHREAD]
> hdac0: HDA Codec #0: Realtek ALC262
> pcm0: <HDA Realtek ALC262 PCM #0 Analog> at cad 0 nid 1 on hdac0
>
> I receive many messages.And I try to play MP3 data,But not sound.
>
> interrupt storm detected on "irq5:"; throttling interrupt source
> interrupt storm detected on "irq5:"; throttling interrupt source
> interrupt storm detected on "irq5:"; throttling interrupt source
> interrupt storm detected on "irq5:"; throttling interrupt source
snd_hda supports several interrupt modes: MSI, usual interrupts and
polling (interruptless operation). The version you have tested uses MSI
by default. You can switch it to use usual interrupts by setting
hint.hdac.0.msi=0 in loader.conf, or to use polling by
dev.hdac.0.polling=1 sysctl. Also you can try latest CURRENT, as there
were some MSI related changes recently.
--
Alexander Motin
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