From: "Li, Aubrey" <aubrey.li@linux.intel.com>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>, Aubrey Li <aubrey.li@intel.com>
Cc: tglx@linutronix.de, peterz@infradead.org, len.brown@intel.com,
ak@linux.intel.com, tim.c.chen@linux.intel.com,
linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH v2 1/8] cpuidle: menu: extract prediction functionality
Date: Mon, 16 Oct 2017 10:46:20 +0800 [thread overview]
Message-ID: <b9dc3eea-cd55-e2a5-71b7-f3c0a548e92b@linux.intel.com> (raw)
In-Reply-To: <1629755.KbDSmDPDTX@aspire.rjw.lan>
On 2017/10/14 8:26, Rafael J. Wysocki wrote:
> On Saturday, September 30, 2017 9:20:27 AM CEST Aubrey Li wrote:
>> There are several factors in the menu governor to predict the next
>> idle interval:
>> - the next timer
>> - the recent idle interval history
>> - the corrected idle interval pattern
>> These factors are common enough to be extracted to be one function.
>>
>> Signed-off-by: Aubrey Li <aubrey.li@linux.intel.com>
>
> This patch alone would break things AFAICS, because it removes code from
> menu_select() without a replacement (and menu_predict() is never called
> just yet).
>
> Please always do your best to ensure that things will work after *every*
> patch in a series.
okay, I'll correct this in the next version.
Thanks,
-Aubrey
next parent reply other threads:[~2017-10-16 2:46 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1506756034-6340-1-git-send-email-aubrey.li@intel.com>
[not found] ` <1506756034-6340-2-git-send-email-aubrey.li@intel.com>
[not found] ` <1629755.KbDSmDPDTX@aspire.rjw.lan>
2017-10-16 2:46 ` Li, Aubrey [this message]
[not found] ` <1506756034-6340-3-git-send-email-aubrey.li@intel.com>
[not found] ` <2672521.fEEa1b19Vu@aspire.rjw.lan>
2017-10-16 3:11 ` [RFC PATCH v2 2/8] cpuidle: record the overhead of idle entry Li, Aubrey
2017-10-17 0:05 ` Rafael J. Wysocki
2017-10-17 7:04 ` Li, Aubrey
[not found] ` <1506756034-6340-5-git-send-email-aubrey.li@intel.com>
[not found] ` <4523111.uMcC96MW3N@aspire.rjw.lan>
2017-10-16 3:26 ` [RFC PATCH v2 4/8] tick/nohz: keep tick on for a fast idle Li, Aubrey
2017-10-16 4:45 ` Mike Galbraith
2017-10-16 5:34 ` Li, Aubrey
2017-10-16 6:25 ` Mike Galbraith
2017-10-16 6:31 ` Li, Aubrey
[not found] ` <1506756034-6340-7-git-send-email-aubrey.li@intel.com>
[not found] ` <2242303.t20yq9Lc6j@aspire.rjw.lan>
2017-10-16 6:00 ` [RFC PATCH v2 6/8] cpuidle: make fast idle threshold tunable Li, Aubrey
2017-10-17 0:01 ` Rafael J. Wysocki
2017-10-17 6:12 ` Li, Aubrey
[not found] ` <1506756034-6340-6-git-send-email-aubrey.li@intel.com>
[not found] ` <1554921.dz8jk4n8cL@aspire.rjw.lan>
2017-10-16 6:46 ` [RFC PATCH v2 5/8] timers: keep sleep length updated as needed Li, Aubrey
2017-10-16 23:58 ` Rafael J. Wysocki
2017-10-17 6:10 ` Li, Aubrey
[not found] ` <3026355.QRuoy6eIZM@aspire.rjw.lan>
2017-10-16 7:44 ` [RFC PATCH v2 0/8] Introduct cpu idle prediction functionality Li, Aubrey
2017-10-17 0:07 ` Rafael J. Wysocki
2017-10-17 7:32 ` Li, Aubrey
[not found] ` <1506756034-6340-4-git-send-email-aubrey.li@intel.com>
[not found] ` <2353480.vFnqZDvmsB@aspire.rjw.lan>
2017-10-16 8:04 ` [RFC PATCH v2 3/8] cpuidle: add a new predict interface Li, Aubrey
[not found] ` <3044561.Ej2KzLJlAU@aspire.rjw.lan>
2017-10-16 9:52 ` Li, Aubrey
2017-11-30 1:00 ` [RFC PATCH v2 0/8] Introduct cpu idle prediction functionality Li, Aubrey
2017-11-30 1:37 ` Rafael J. Wysocki
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=b9dc3eea-cd55-e2a5-71b7-f3c0a548e92b@linux.intel.com \
--to=aubrey.li@linux.intel.com \
--cc=ak@linux.intel.com \
--cc=aubrey.li@intel.com \
--cc=len.brown@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=peterz@infradead.org \
--cc=rjw@rjwysocki.net \
--cc=tglx@linutronix.de \
--cc=tim.c.chen@linux.intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).