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Message-ID: <1526485584.61700.19.camel@linux.intel.com>
Subject: Re: [RFC/RFT] [PATCH 10/10] cpufreq: intel_pstate: enable boost for
 SKX
From:   Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
To:     Peter Zijlstra <peterz@infradead.org>
Cc:     tglx@linutronix.de, mingo@redhat.com, bp@suse.de, lenb@kernel.org,
        rjw@rjwysocki.net, mgorman@techsingularity.net, x86@kernel.org,
        linux-pm@vger.kernel.org, viresh.kumar@linaro.org,
        juri.lelli@arm.com, linux-kernel@vger.kernel.org
Date:   Wed, 16 May 2018 08:46:24 -0700
In-Reply-To: <20180516074948.GZ12217@hirez.programming.kicks-ass.net>
References: <20180516044911.28797-1-srinivas.pandruvada@linux.intel.com>
         <20180516044911.28797-11-srinivas.pandruvada@linux.intel.com>
         <20180516074948.GZ12217@hirez.programming.kicks-ass.net>
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On Wed, 2018-05-16 at 09:49 +0200, Peter Zijlstra wrote:
> On Tue, May 15, 2018 at 09:49:11PM -0700, Srinivas Pandruvada wrote:
> > Enable HWP boost on Skylake server platform.
> 
> Why not unconditionally enable it on everything HWP ?
Never noticed in any difference performance in clients with HWP nor
anybody complained. Since clients uses single power domain, some other
CPUs always gives boost. 

Thanks,
Srinivas