ata problems @ r189170
sam at freebsd.org
Sat Feb 28 13:20:05 PST 2009
Sam Leffler wrote:
> Sam Leffler wrote:
>> HEAD @ r189170 fails to boot on a T41. Two cd/dvd drivers are
>> recognized (only 1 exists) and I get complaints of the form (and
>> acd1: WARNING - ATAPI_IDENTIFY taskqueue timeout - completing request
>> (similarly for acd0) until there's a panic:
>> panic: mtx_lock() of destroy mutex @ .../../../kern_sema.c:79
>> (stack trace uninteresting).
> boot -v shows:
> acd0: setting PIO4 on CH4 chip
> acd0: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - ...
> acd0: setting UDMA32 on ICH4 chip
> ata1: Identifying devices: 00030000
> ata: New devices: 00000000
> ata1: reinit done ..
> panic ...
reverting r189166 gets me a bootable kernel.
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