ia64/xen-unstable

changeset 9869:d265c79031af

find changesets by author, revision, files, or words in the commit message
Just allocate unbound irq only from dynirq range, since
pirq range is reserved for physical devices. This saves
unnecessary checks on pirq range.

Signed-off-by Kevin Tian <kevin.tian@intel.com>
author kaf24@firebug.cl.cam.ac.uk
date Thu Apr 27 09:43:49 2006 +0100 (2006-04-27)
parents 3d884434ec97
children d66dfd584d2f
files linux-2.6-xen-sparse/drivers/xen/core/evtchn.c
line diff
     1.1 --- a/linux-2.6-xen-sparse/drivers/xen/core/evtchn.c	Thu Apr 27 09:32:28 2006 +0100
     1.2 +++ b/linux-2.6-xen-sparse/drivers/xen/core/evtchn.c	Thu Apr 27 09:43:49 2006 +0100
     1.3 @@ -226,7 +226,8 @@ static int find_unbound_irq(void)
     1.4  {
     1.5  	int irq;
     1.6  
     1.7 -	for (irq = 0; irq < NR_IRQS; irq++)
     1.8 +	/* Only allocate from dynirq range */
     1.9 +	for (irq = DYNIRQ_BASE; irq < NR_IRQS; irq++)
    1.10  		if (irq_bindcount[irq] == 0)
    1.11  			break;
    1.12