On Thu, 1 Oct 2015 16:43:23 -0700 Alexander Duyck <alexander.du...@gmail.com> wrote:
> Yes, but in the case of something like a VF it is going to just make a > bigger mess of things since INTx doesn't work. So what would you expect > your driver to do in that case? Also we have to keep in mind that the > MSI-X failure case is very unlikely. > > One other thing that just occurred to me is that you may want to try > using the range allocation call instead of a hard set number of > interrupts. Then if you start running short on vectors you don't hard > fail and instead just allocate what you can. I tried that but the bookkeeping gets messy since there is no good way to communicate that back to userspace and have it adapt. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
