On Thu, Sep 26, 2013 at 12:34:36PM +0100, David Laight wrote: > I was thinking that the first call would be done during driver probe > (assuming such a time exists) so that the subsystem could determine > how many interrupts all the drivers would like, so it can then > hand out a smaller number to some of the early drivers in order > to have some left to satisfy the minimum requirement of later > ones. > > So all it would do is sum the requirements of all the drivers. It is already implemented - please see commit 448e2ca ("powerpc/pseries: Implement a quota system for MSIs") All other archs do not have MSI vector space limitations. > David -- Regards, Alexander Gordeev agordeev@xxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html