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Message-ID: <20221002223413.GA17697@ranerica-svr.sc.intel.com> Date: Sun, 2 Oct 2022 15:34:13 -0700 From: Ricardo Neri <ricardo.neri-calderon@...ux.intel.com> To: Peter Zijlstra <peterz@...radead.org> Cc: Juri Lelli <juri.lelli@...hat.com>, Vincent Guittot <vincent.guittot@...aro.org>, Ricardo Neri <ricardo.neri@...el.com>, "Ravi V. Shankar" <ravi.v.shankar@...el.com>, Ben Segall <bsegall@...gle.com>, Daniel Bristot de Oliveira <bristot@...hat.com>, Dietmar Eggemann <dietmar.eggemann@....com>, Len Brown <len.brown@...el.com>, Mel Gorman <mgorman@...e.de>, "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>, Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>, Steven Rostedt <rostedt@...dmis.org>, Tim Chen <tim.c.chen@...ux.intel.com>, Valentin Schneider <vschneid@...hat.com>, x86@...nel.org, linux-kernel@...r.kernel.org, "Tim C . Chen" <tim.c.chen@...el.com> Subject: Re: [RFC PATCH 22/23] x86/hreset: Configure history reset On Tue, Sep 27, 2022 at 02:03:59PM +0200, Peter Zijlstra wrote: > On Fri, Sep 09, 2022 at 04:12:04PM -0700, Ricardo Neri wrote: > > > +static u32 hardware_history_features __read_mostly; > > __ro_after_init ? Yes! You are correct. the HRESET features are only set once. Thanks and BR, Ricardo
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