Messages in this thread | | | Date | Sat, 22 Feb 2014 23:33:23 +0800 | From | Jiang Liu <> | Subject | Re: [PATCH v5 10/33] iommu, irq: Allocate irq_desc for dmar_msi with local node |
| |
Hi Yinghai, I have a plan to test this patch set once I have reviewed all patches in coming weeks. Do you have a plan to update to latest kernel or is it ok to test this version? Thanks! Gerry
On 2014/2/22 15:44, Yinghai Lu wrote: > On Fri, Feb 21, 2014 at 7:14 PM, Jiang Liu <jiang.liu@linux.intel.com> wrote: > >> Seems there is no such protection on IA64 side. I feel create_irq_nr() >> returns 0 for error is a little risky, 0 may be >> a valid IRQ number on other platforms(no sure about this). >> Thanks! > > in [PATCH] ia64, irq: Add dummy create_irq_nr() > > +unsigned int create_irq_nr(unsigned int from, int node) > +{ > + int irq = create_irq(); > + > + if (irq < 0) > + irq = 0; > + > + return irq; > +} > + > > so that from is ignored. > > create_irq_nr() is only with x86 and ia64. > > Thanks > > Yinghai >
| |