lkml.org 
[lkml]   [2011]   [Mar]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [Xen-devel] [PATCH 13/14] xen: events: do not workaround too-small nr_irqs
On Wed, Mar 09, 2011 at 05:41:25PM +0000, Ian Campbell wrote:
> This workaround was somewhat useful prior to the introduction of the
> core irq allocator and 026c9d2d0d75 "xen: events: allocate GSIs and
> dynamic IRQs from separate IRQ ranges." but should be unnecessary now.

OK, so you tested this under QEMU with Xen + Dom0? A simple one CPU
config was what we had trouble with.
>
> If nr_irqs turns out to be too small under Xen then we should increase
> nr_irqs rather than working around the core allocator in this way.
>
> In my configuration NR_IRQS ends up being 2304 with nr_irq_gsi 272
> which is sufficient.


\
 
 \ /
  Last update: 2011-03-10 06:43    [W:0.124 / U:0.464 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site