On Tue, 8 Jul 2008 07:16:29 +0200 Ingo Molnar wrote: > > * Randy Dunlap <randy.dunlap@xxxxxxxxxx> wrote: > > > > $ git bisect start > > > $ git bisect bad v2.6.26-rc1 > > > $ git bisect good v2.6.25 > > > > > > That's only about 1.29M lines of changes. > > > > git bisect and normal rebooting did not find a problem. > > > > I'll repeat this using kexec to boot the new kernel and see if that > > locates any issues... since I normally use kexec to load/test new > > kernels and that was how the failure occurred (occurs). > > ah, so the hang only occurs if you kexec a post-v2.6.25 kernel? (from > any other kernel, or from a post-v2.6.25 kernel?) Host (first) kernel is 2.6.25 with NUMA=y. kexec of 2.6.25 with NUMA=n works, kexec of 2.6.26-rc[123456789] with NUMA=n fails/hangs. kexec of 2.6.26-rc* with NUMA=y works. kernel configs will be in next email reply to YH. --- ~Randy Linux Plumbers Conference, 17-19 September 2008, Portland, Oregon USA http://linuxplumbersconf.org/ -- 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