Hello Michal, trencan@xxxxxxxxxx schrieb: > > I tried maxcpus=0 and verified that really only one cpu core is used > but didn't help (so not smp problem). Thank you for examining! At least a smp related problem should be eliminated now! Kind regards, Andreas -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html