linux-kernel - Re: BUG uncore_assign

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Message-ID: <20140911192148.GO4120@two.firstfloor.org>
Date:	Thu, 11 Sep 2014 21:21:48 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Chuck Ebbert <cebbert.lkml@...il.com>
Cc:	Andi Kleen <andi@...stfloor.org>,
	Peter Zijlstra <peterz@...radead.org>,
	linux-kernel@...r.kernel.org,
	Stephane Eranian <eranian@...gle.com>,
	Ingo Molnar <mingo@...nel.org>,
	Vince Weaver <vincent.weaver@...ne.edu>
Subject: Re: BUG uncore_assign_events

> hwc->idx is not 64 -- it's 0xd000064

> The bt insn is causing a page fault 27 MB past c->idxmsk

Ah true. Thanks.

However I don't think it changes the conclusion. Likely
the box pointer is wrong.

-Andi

> 
> 

-- 
ak@...ux.intel.com -- Speaking for myself only.
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