Re: 2.5.70 (virgin) hangs running SDET

[William Lee Irwin III]

On Tue, Jun 10, 2003 at 12:46:13PM -0700, Andrew Morton wrote:
> Also spinlock debugging enabled.  It would be nice to run with preempt and
> sleep-in-spinlock debugging enabled too, but I think preempt is broken on
> NUMA?

AIUI the only big issue is numa_node_id() called outside preempt-
disabled code sections. IMHO this is a non-issue as the information
gathered there is used solely for heuristic/speculative purposes.

Zwane's run CONFIG_PREEMPT just fine on OSDL's NUMA-Q's AIUI.

-- wli