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Date: Fri, 27 Aug 2010 19:20:39 +0100 From: Hedi Berriche <hedi@....com> To: Petr Tesarik <ptesarik@...e.cz> Cc: "Luck, Tony" <tony.luck@...el.com>, "linux-ia64@...r.kernel.org" <linux-ia64@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: Serious problem with ticket spinlocks on ia64 On Fri, Aug 27, 2010 at 18:16 Petr Tesarik wrote: | On Friday 27 of August 2010 18:08:03 Luck, Tony wrote: | > > Hedi Berriche sent me a simple test case that can | > > trigger the failure on the siglock. | > | > Can you post the test case please. How long does it typically take | > to reproduce the problem? | | I let Hedi send it. It's really easy to reproduce. In fact, I can reproduce it | within 5 minutes on an 8-CPU system. Test case provided via private email. Cheers, Hedi. -- Hedi Berriche Global Product Support http://www.sgi.com/support -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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