Mohan Kumar M wrote: > Hi, > > Here comes the revised version of patch to fix the interrupt missing > problem when a kdump kernel is booted with "maxcpus=1" kernel parameter. > > In the xics initialization code a check is made to detemine whether > maxcpus kernel parameter is present and if its present then > default_distrib_server variable is initialized to the current boot cpu > id (by default_server variable). So that when ever a kernel is booted > with maxcpus kernel parameter all interrupts are routed to the boot cpu > only. > > Tested on POWER5 and JS20 systems. > > Any comment?
Was the root cause of this problem ever determined? It sure looked like a firmware or hardware problem since it's known to occur only on JS20. _______________________________________________ fastboot mailing list [email protected] https://lists.osdl.org/mailman/listinfo/fastboot
