On Thu, Aug 18, 2005 at 10:02:55PM +0200, Samuel Thibault wrote: > Samuel Thibault, le Thu 18 Aug 2005 21:49:41 +0200, a ?crit : > > Eric Dumazet, le Thu 18 Aug 2005 17:18:55 +0200, a ?crit : > > > I believe IRQ stacks are also allocated on node 0, that seems more > > > serious. > > > > For the i386 architecture at least, yes: they are statically defined in > > arch/i386/kernel/irq.c, while they could be per_cpu. > > Hum, but the per_cpu areas for i386 are not numa-aware... I'm wondering: > isn't the current x86_64 numa-aware implementation of per_cpu generic > enough for any architecture?
Actually it's broken for many x86-64 configurations now that use SRAT because we assign the nodes to CPUs only after this code runs. I was considering to remove it. -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
