Re: default IRQ affinity change in v2.6.27 (breaking several SMPPPC based systems)

From: Scott Wood
Date: Fri Oct 24 2008 - 13:41:26 EST


Kumar Gala wrote:
So why not just have x86 startup code set irq_default_affinity = CPU_MASK_ALL than?

That doesn't really solve the problem, as a user could still manually set an invalid affinity. The MPIC driver should reduce the affinity itself to what the hardware can handle.

-Scott
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/