On Mon, Apr 19, 2010 at 10:46 AM, Michael Ellerman <mich...@ellerman.id.au> wrote: > On Fri, 2010-04-16 at 15:34 +0800, Li Yang wrote: >> From: Zhao Chenhui <b26...@freescale.com> >> >> Put all fsl_msi banks in a linked list. The list of banks then can be >> traversed when allocating new msi interrupts. > > So there are multiple banks, and you just use the first one that has an > empty slot in it's bitmap?
Yes, currently we are. What allocation algorithm do you think is better? I don't think spreading the allocation evenly should have any performance benefit. The point of multiple banks should be better insulation through multiple OS's, IMHO. - Leo _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
