diff options
| author |   Ian Campbell <ian.campbell@citrix.com> | 2011-03-10 16:08:14 +0000 |
|---|---|---|
| committer |   Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-03-10 14:48:44 -0500 |
| commit | 6cb9bf3aaffcdd175574a9d66af4ad69156d0070 (patch) | |
| tree | 056f459d31c6490961e132d438b672a2f8c9867a /drivers/xen | |
| parent | xen: events: remove use of nr_irqs as upper bound on number of pirqs (diff) | |
| download | linux-dev-6cb9bf3aaffcdd175574a9d66af4ad69156d0070.tar.xz linux-dev-6cb9bf3aaffcdd175574a9d66af4ad69156d0070.zip | |
xen: events: do not workaround too-small nr_irqs
With the introduction of e7bcecb7b1d2 "genirq: Make nr_irqs runtime expandable"
nr_irqs can grow as necessary to accommodate our allocation requests.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/events.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 6782251e4029..7c3668960c75 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -423,15 +423,8 @@ static int xen_allocate_irq_dynamic(void) first = get_nr_irqs_gsi(); #endif -retry: irq = irq_alloc_desc_from(first, -1); - if (irq == -ENOMEM && first > NR_IRQS_LEGACY) { - printk(KERN_ERR "Out of dynamic IRQ space and eating into GSI space. You should increase nr_irqs\n"); - first = max(NR_IRQS_LEGACY, first - NR_IRQS_LEGACY); - goto retry; - } - if (irq < 0) panic("No available IRQ to bind to: increase nr_irqs!\n"); |