Messages in this thread | | | Date | Wed, 05 May 2004 17:44:43 +1000 | From | Nick Piggin <> | Subject | Re: (resend) take3: Updated CPU Hotplug patches for IA64 (pj blessed) Patch [6/7] |
| |
Andrew Morton wrote: > Ashok Raj <ashok.raj@intel.com> wrote:
> It appears that x86's arch_init_sched_domains() is blindly assuming that > each CPU's migration thread is running and is pointed to by > rq->migration_thread. But from the above you'll see that CPU0's migration > thread is running, but CPU1's has never been created, hence the > null-pointer deref. >
The assumption is that the migration thread is running unless cpu_is_offline is true. I think this is still OK, I can have another look at it if anyone thinks otherwise.
As far as arch_init_sched_domains goes, it can be run as late as you like if it needs to be moved. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |