Messages in this thread | | | Date | Tue, 31 Aug 2010 15:17:28 -0700 | Subject | Re: Serious problem with ticket spinlocks on ia64 | From | Tony Luck <> |
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On Mon, Aug 30, 2010 at 3:43 PM, Tony Luck <tony.luck@intel.com> wrote: > Does Hedi's test fail for you if you drop the fancy ALAT trick? > I.e. just use "serve = *p;" in __ticket_spin_lock()?
Answering my own question ... it failed in 47 minutes with the breakit script on iteration 2812 :-(
So it would appear that the problem isn't related to the ALAT, or weird compiler optimizations around the inline asm.
-Tony
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