linux-kernel - Re: [PATCH] opp: fix dev_pm_opp_set_rate for different frequency at the same opp level

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: Windows password security audit tool. GUI, reports in PDF.

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

Date:   Wed, 17 Feb 2021 10:23:10 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Jonathan Marek <jonathan@...ek.ca>
Cc:     linux-arm-msm@...r.kernel.org, Viresh Kumar <vireshk@...nel.org>,
        Nishanth Menon <nm@...com>, Stephen Boyd <sboyd@...nel.org>,
        "open list:OPERATING PERFORMANCE POINTS (OPP)" 
        <linux-pm@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] opp: fix dev_pm_opp_set_rate for different frequency at
 the same opp level

On 16-02-21, 15:10, Jonathan Marek wrote:
> There is not "nothing to do" when the opp is the same. The frequency can
> be different from opp->rate.

I am sorry but I am not sure what are you trying to fix here and what exactly is
broken here. Can you provide a usecase for your platform where this doesn't work
like it used to ?

> Fixes: 81c4d8a3c414 ("opp: Keep track of currently programmed OPP")
> Signed-off-by: Jonathan Marek <jonathan@...ek.ca>
> ---
>  drivers/opp/core.c | 7 +++++--
>  drivers/opp/opp.h  | 1 +
>  2 files changed, 6 insertions(+), 2 deletions(-)

-- 
viresh