lkml.org 
[lkml]   [2010]   [Nov]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [question] NR_IRQS in genirq
On Wed, 24 Nov 2010, Haojian Zhuang wrote:

> Hi all,
>
> I'm using the latest kernel 2.6.37-rc1. Now I met some issues on genirq.
>
> 1. While SPARSE IRQ is enabled, nr_irqs may be larger than NR_IRQS.
> But the allocated_irqs bitmap (kernel/irq/irqdesc.c) is restricted in
> NR_IRQS. Is it an issue?

Why can nr_irqs become larger? Is that a theoretical problem or did
you run into this ?

Thanks,

tglx




\
 
 \ /
  Last update: 2010-11-24 14:21    [W:0.071 / U:1.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site