From: "Rafael J. Wysocki" <rafael@kernel.org>
To: Giovanni Gherdovich <ggherdovich@suse.com>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Linux PM <linux-pm@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
Peter Zijlstra <peterz@infradead.org>,
Doug Smythies <dsmythies@telus.net>
Subject: Re: [PATCH v1 0/4] cpufreq: Allow drivers to receive more information from the governor
Date: Tue, 8 Dec 2020 18:13:56 +0100 [thread overview]
Message-ID: <CAJZ5v0j2u7MrO82+ubx01kvyhDUKo11mfyofF-TAqdSLx_i3Ng@mail.gmail.com> (raw)
In-Reply-To: <1607445035.2673.64.camel@suse.com>
On Tue, Dec 8, 2020 at 5:31 PM Giovanni Gherdovich <ggherdovich@suse.com> wrote:
>
> On Mon, 2020-12-07 at 17:25 +0100, Rafael J. Wysocki wrote:
> > Hi,
> >
> > This is based on the RFC posted a few days ago:
> >
> > https://lore.kernel.org/linux-pm/1817571.2o5Kk4Ohv2@kreacher/
> >
> > The majority of the original cover letter still applies, so let me quote it
> > here:
> > [...]
>
> Hello Rafael,
>
> I'd like to test this patch, as I have concerns on how it performs against the
> current intel_pstate passive + HWP + schedutil (which leaves HWP.REQ.DESIRED
> untouched).
The performance will be worse in some cases, which is to be expected,
but the point here is to counter the problem that in some cases the
frequency is excessive now.
> I'll get results within a week. Do you mind holding back the merge until then?
Sure, the series is still under review.
next prev parent reply other threads:[~2020-12-08 17:15 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-07 16:25 [PATCH v1 0/4] cpufreq: Allow drivers to receive more information from the governor Rafael J. Wysocki
2020-12-07 16:28 ` [PATCH v1 1/4] cpufreq: schedutil: Add util to struct sg_cpu Rafael J. Wysocki
2020-12-08 8:33 ` Viresh Kumar
2020-12-09 17:17 ` Rafael J. Wysocki
2020-12-07 16:29 ` [PATCH v1 2/4] cpufreq: schedutil: Adjust utilization instead of frequency Rafael J. Wysocki
2020-12-08 8:51 ` Viresh Kumar
2020-12-08 17:01 ` Rafael J. Wysocki
2020-12-09 5:16 ` Viresh Kumar
2020-12-09 15:32 ` Rafael J. Wysocki
2020-12-14 11:07 ` Viresh Kumar
2020-12-07 16:35 ` [PATCH v1 3/4] cpufreq: Add special-purpose fast-switching callback for drivers Rafael J. Wysocki
2020-12-08 9:02 ` Viresh Kumar
2020-12-15 4:16 ` Viresh Kumar
2020-12-15 15:38 ` Rafael J. Wysocki
2020-12-07 16:38 ` [PATCH v1 4/4] cpufreq: intel_pstate: Implement the ->adjust_perf() callback Rafael J. Wysocki
2020-12-08 12:43 ` Peter Zijlstra
2020-12-08 17:10 ` Rafael J. Wysocki
2020-12-08 16:30 ` [PATCH v1 0/4] cpufreq: Allow drivers to receive more information from the governor Giovanni Gherdovich
2020-12-08 17:13 ` Rafael J. Wysocki [this message]
2020-12-08 19:14 ` Doug Smythies
2020-12-13 19:12 ` Doug Smythies
2020-12-18 15:32 ` Peter Zijlstra
2020-12-14 20:01 ` [PATCH v2 0/3] " Rafael J. Wysocki
2020-12-14 20:04 ` [PATCH v2 1/3] cpufreq: schedutil: Add util to struct sg_cpu Rafael J. Wysocki
2020-12-14 20:08 ` [PATCH v2 2/3] cpufreq: Add special-purpose fast-switching callback for drivers Rafael J. Wysocki
2020-12-14 20:09 ` [PATCH v2 3/3] cpufreq: intel_pstate: Implement the ->adjust_perf() callback Rafael J. Wysocki
2020-12-15 3:29 ` Srinivas Pandruvada
2020-12-15 4:16 ` [PATCH v2 0/3] cpufreq: Allow drivers to receive more information from the governor Viresh Kumar
2020-12-17 15:26 ` Doug Smythies
2020-12-21 10:41 ` Rafael J. Wysocki
2020-12-18 16:11 ` Giovanni Gherdovich
2020-12-21 16:11 ` Rafael J. Wysocki
2020-12-23 13:06 ` Giovanni Gherdovich
2020-12-28 19:11 ` Rafael J. Wysocki
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