On Fri, Oct 04, 2013 at 09:31:49AM +0100, David Laight wrote: > > Mmmm.. I am not sure I am getting it. Could you please rephrase? > > One possibility is for drivers than can use a lot of interrupts to > request a minimum number initially and then request the additional > ones much later on. > That would make it less likely that none will be available for > devices/drivers that need them but are initialised later. It sounds as a whole new topic for me. Isn't it? Anyway, what prevents the above from being done with pci_enable_msix(nvec1) - pci_disable_msix() - pci_enable_msix(nvec2) where nvec1 < nvec2? > David -- Regards, Alexander Gordeev agordeev@xxxxxxxxxx
