linux-kernel - Re: [PATCH 2/5] perf, x86, uncore: Add Haswell-EP uncore support

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Message-ID: <20141029031115.GW12538@two.firstfloor.org>
Date:	Wed, 29 Oct 2014 04:11:15 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Alexei Starovoitov <alexei.starovoitov@...il.com>
Cc:	Andi Kleen <andi@...stfloor.org>,
	Peter Zijlstra <peterz@...radead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...nel.org>,
	Stephane Eranian <eranian@...gle.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Yan, Zheng" <zheng.z.yan@...el.com>
Subject: Re: [PATCH 2/5] perf, x86, uncore: Add Haswell-EP uncore support

> 
> yes. removing line 'hswep_uncore_sbox' also worked as workaround.
> You have an idea what's going on?

Not yet. I don't see it on my own systems, so it's something that's
different on yours.

> I suspect other folks will see the same crash when E5 v3
> become more widespread.

I guess we can disable the sbox for now. 

-Andi
> 

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