On Fri, Sep 06, 2013 at 05:32:05PM -0600, Bjorn Helgaas wrote: > I propose that you rework it that way, and at least find out what > (if anything) would break if we do that. Or maybe we just give up > some optimization; it would be nice to quantify that, too. Hi Bjorn, The series is what it seems a direction to take. Looks like we need PPC folks to agree on the quota check update for pSeries (yes, they do bail out with a positive return value from arch_msi_check_device()): quota = msi_quota_for_device(pdev, nvec); if (quota && quota < nvec) return quota; return 0; > Bjorn -- Regards, Alexander Gordeev agordeev@xxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html