linux-kernel - Re: perf/x86/intel/uncore: Add Haswell-EP uncore support

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Message-ID: <20141126152646.GA7984@redhat.com>
Date:	Wed, 26 Nov 2014 10:26:46 -0500
From:	Dave Jones <davej@...hat.com>
To:	Andi Kleen <ak@...ux.intel.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	zheng.z.yan@...el.com, peterz@...radead.org, eranian@...gle.com
Subject: Re: perf/x86/intel/uncore: Add Haswell-EP uncore support

On Wed, Nov 26, 2014 at 06:14:22AM -0800, Andi Kleen wrote:
 > > I couldn't quickly decipher which MSRs we're writing to here in the SDM,
 > > but are these really 64-bit wide registers that need 32 bits always set to zero ?
 > 
 > Yes the filter MSRs are only 32bit.

thanks for checking.

 > > I'm wondering if these should be just wrmsr's instead of wrmsrl's.
 > 
 > Can we just shut up coverity please?

I can manually dismiss them, I don't think the checker has the
information to determine this for itself.

	Dave
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