On Sun, 7 Jun 2009 11:52:49 +0200 (CEST) "Rafael J. Wysocki" <rjw@xxxxxxx> wrote: > This message has been generated automatically as a part of a report > of recent regressions. > > The following bug entry is on the current list of known regressions > from 2.6.29. Please verify if it still should be listed and let me know > (either way). > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=13116 > Subject : Can't boot with nosmp > Submitter : Stephen Hemminger <shemminger@xxxxxxxxxx> > Date : 2009-04-15 4:18 (54 days old) > References : http://marc.info/?l=linux-kernel&m=123976917817920&w=4 > Handled-By : Dan Williams <dan.j.williams@xxxxxxxxx> > > I suspect this bit of code in dmaengine is the culprit: /* redistribute available channels */ n = 0; for_each_dma_cap_mask(cap, dma_cap_mask_all) for_each_online_cpu(cpu) { if (num_possible_cpus() > 1) chan = nth_chan(cap, n++); else chan = nth_chan(cap, -1); Why does num_possible_cpus() == 1 have to be a special case? -- -- To unsubscribe from this list: send the line "unsubscribe kernel-testers" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
