From: Chen Yu <yu.c.chen@intel.com>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Linux PM <linux-pm@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Subject: Re: [PATCH] cpufreq: intel_pstate: Clean up frequency computations
Date: Tue, 23 Mar 2021 13:01:19 +0800 [thread overview]
Message-ID: <20210323050119.GB71586@chenyu-desktop> (raw)
In-Reply-To: <1662840.8zf6FDN98U@kreacher>
On Tue, Mar 16, 2021 at 04:52:43PM +0100, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
>
> Notice that some computations related to frequency in intel_pstate
> can be simplified if (a) intel_pstate_get_hwp_max() updates the
> relevant members of struct cpudata by itself and (b) the "turbo
> disabled" check is moved from it to its callers, so modify the code
> accordingly and while at it rename intel_pstate_get_hwp_max() to
> intel_pstate_get_hwp_cap() which better reflects its purpose and
> provide a simplified variat of it, __intel_pstate_get_hwp_cap(),
> suitable for the initialization path.
>
> No intentional functional impact.
>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Chen Yu <yu.c.chen@intel.com>
thanks,
Chenyu
prev parent reply other threads:[~2021-03-23 4:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-16 15:52 [PATCH] cpufreq: intel_pstate: Clean up frequency computations Rafael J. Wysocki
2021-03-23 5:01 ` Chen Yu [this message]
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