linux-kernel - Re: [PATCH] thermal: gov_power_allocator: Granted power set to max when nobody request power

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAJZ5v0gbpx7+hS=NS2+kNgRaOvADrY_2JsoRSg21tmF4oRnFwg@mail.gmail.com>
Date: Thu, 24 Oct 2024 17:26:49 +0200
From: "Rafael J. Wysocki" <rafael@...nel.org>
To: ZhengShaobo <zhengshaobo1@...omi.com>
Cc: chendejun@...omi.com, chuci@...omi.com, daniel.lezcano@...aro.org, 
	dingchongchong@...omi.com, linux-kernel@...r.kernel.org, 
	linux-pm@...r.kernel.org, lukasz.luba@....com, rafael@...nel.org, 
	rui.zhang@...el.com
Subject: Re: [PATCH] thermal: gov_power_allocator: Granted power set to max
 when nobody request power

On Thu, Oct 24, 2024 at 10:01 AM ZhengShaobo <zhengshaobo1@...omi.com> wrote:
>
> On Wed, Oct 23, 2024 at 12:09:44PM +0200, Rafael J. Wysocki wrote:
> > On Mon, Oct 21, 2024 at 2:12 PM ZhengShaobo <zhengshaobo1@...omi.com> wrote:
> > >
> > > From: zhengshaobo1 <zhengshaobo1@...omi.com>
> > >
> > > When total_req_power is 0, divvy_up_power() will set granted_power to 0,
> > > and cdev will be limited to the lowest performance. If our polling delay
> > > is set to 200ms, it means that cdev cannot perform better within 200ms
> > > even if cdev has a sudden load. This will affect the performance of cdev
> > > and is not as expected.
> > >
> > > For this reason, if nobody requests power, then set the granted power to
> > > the max_power.
> > >
> > > Signed-off-by: zhengshaobo1 <zhengshaobo1@...omi.com>
> >
> > I would have applied this, but your S-o-b above needs to be fixed.
> > Why don't you use your real name there?
> >
> > If it can be changed to "ZhengShaobo <zhengshaobo1@...omi.com>",
> > please let me know, and I will fix it for you when applying the patch.
> >
> Yes, it should be "ZhengShaobo <zhengshaobo1@...omi.com>".
> I would really appreciate your help in solving this problem.

OK, applied as 6.13 material with the S-o-b tag as per the above, thanks!