[issue1077] Kernel lockup with SMP on -HEAD

[Michael Kosarev <sinknull@xxxxxxxxxxxxxxxxxxxxxxx>]

Michael Kosarev <russiane39@gmail.com> added the comment:

Sephe suggested a patch for nata, which probably could solve that problem, but
it is not working.
He tried to fight with that issue: intr 14 at 40001/40000 hz, livelocked limit
engaged!
http://leaf.dragonflybsd.org/~sephe/ata-chipset.c.diff

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