spinlockup detection on POWER3
olh at suse.de
Fri Feb 3 19:04:33 EST 2006
On Sun, Jan 22, Olaf Hering wrote:
> Does the CONFIG_DEBUG_SPINLOCK code somehow depend on the cpu type?
> It triggers alot on a p270 POWER3 box, even during early boot. I dont
> see it on POWE4/5.
> BUG: spinlock lockup on CPU#3, hotplug/1384, c000000000456900
this was cause by per_cpu data corruption.
short story of a lazy sysadmin:
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