Re: [PATCH v2] x86/mrst: correct pin to irq mapping

From: Ingo Molnar
Date: Tue Apr 12 2011 - 02:35:55 EST

* jacob pan <jacob.jun.pan@xxxxxxxxxxxxxxx> wrote:

> Without the patch, kernel will crash during boot on Moorestown since the
> secondary CPU clockevent (apbt1) will fail to request irq#1, which does not
> have ioapic chip in its irq_desc[] entry. So, I would think this is an urgent
> bug fix for 39.

Ok, just for future reference, this information is like 10x more important than
*any* of the other information you presented in various changelog versions of
this patch! I do not have this hardware so i had no idea how severe the problem
was in practice - whether it's cosmetic, performance related or stability

I'll push your urgent fix to Linus via tip:x86/urgent.


To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at