MP kernels are broken (RE: upgrading to 5.0.1)

["Larson, Timothy E." <TELarson%west.com@localhost>]

> How about problems with 5.0 MP?

Looks like the same sorts of things.

0xd47aee20: at panic+0x228
0xd47aee70: at dbdma_start+0xac
0xd47aeea0: at wdc_obio_dma_start+0x14
0xd47aeeb0: at _wdc_ata_bio_start+0x830
0xd47aef00: at atabus_thread+0x2f4
0xd47aef40: at emptyidlespin+0x10
0xd47aef50: at _prop_dictionary_keysym32_pool+0xc9e2ede4
Trap: kernel read DSI trap @ 0xe52a4884 by 0x4a5394 (DSISR 0x40000000, err=14), 
lr 0x4a58d4
Panic: trap
Faulted in DDB; continuing...
(and then it seems to loop)

So I'm stuck using 1 CPU of a dual-proc box.  :(

Tim