On 03/08/16 19:22, Boris Ostrovsky wrote:
> Commit ce0d3c0a6fb1 ("genirq: Revert sparse irq locking around
> __cpu_up() and move it to x86 for now") reverted irq locking
> introduced by commit a89941816726 ("hotplug: Prevent alloc/free
> of irq descriptors during cpu up/down") because of Xen allocating
> irqs in both of its cpu_up ops.
>
> We can move those allocations into CPU notifiers so that original
> patch can be reinstated.
>
> Signed-off-by: Boris Ostrovsky <boris.ostrov...@oracle.com>
Reviewed-by: Juergen Gross <jgr...@suse.com>
Juergen
