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Date: Tue, 28 Oct 2014 16:30:42 +0100
From: Andi Kleen <andi@firstfloor.org>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Andi Kleen <andi@firstfloor.org>, Peter Zijlstra <peterz@infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Ingo Molnar <mingo@kernel.org>, Stephane Eranian <eranian@google.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        "Yan, Zheng" <zheng.z.yan@intel.com>
Subject: Re: [PATCH 2/5] perf, x86, uncore: Add Haswell-EP uncore support
Message-ID: <20141028153042.GV12538@two.firstfloor.org>
References: <CAADnVQ+bZdb5wETaj8b8WYnZD4Myhexy8iHDoxsu3-srZwyRxQ@mail.gmail.com>
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> snbep_uncore_msr_init_box() is called with:
> [    1.055678] msr 0
> [    1.056027] msr 3584
> [    1.056376] msr 3600
> [    1.056725] msr 3616
> [    1.057074] msr 3632
> [    1.057424] msr 1824

So it would normally crash here, right? That's the SBOX.

When you remove the sbox in hswep_msr_uncores the crash goes away,
correct?


-Andi