Re: DRDY ata message > 2.6.24.7-rt14, not before.

From: Jeff Garzik
Date: Fri Feb 27 2009 - 17:54:54 EST


Avuton Olrich wrote:
ata4.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
ata4.00: cmd 35/00:10:b0:70:75/00:00:1f:00:00/e0 tag 0 dma 8192 out
res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)


Since you are seeing generic timeouts, without additional information, I would guess either a problem with interrupt delivery (not uncommon in -rt kernels) or you need to force your drives to 1.5Gbps.

Jeff


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