On Fri, 12 Jan 2018, Ming Lei wrote: > From: Christoph Hellwig <[email protected]> > > Currently we assign managed interrupt vectors to all present CPUs. This > works fine for systems were we only online/offline CPUs. But in case of > systems that support physical CPU hotplug (or the virtualized version of > it) this means the additional CPUs covered for in the ACPI tables or on > the command line are not catered for. To fix this we'd either need to > introduce new hotplug CPU states just for this case, or we can start > assining vectors to possible but not present CPUs. > > Reported-by: Christian Borntraeger <[email protected]> > Tested-by: Christian Borntraeger <[email protected]> > Tested-by: Stefan Haberland <[email protected]> > Cc: [email protected] > Cc: Thomas Gleixner <[email protected]>
FWIW, Acked-by: Thomas Gleixner <[email protected]>
