linux-kernel - Re: [PATCH v2 0/2] Exynos5422 DMC: adjust to new devfreq monitoring mechanism

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]

Message-ID: <b6e3e7af-203d-a24e-2757-c32236f494d4@samsung.com>
Date:   Fri, 24 Jul 2020 10:40:25 +0900
From:   Chanwoo Choi <cw00.choi@...sung.com>
To:     Lukasz Luba <lukasz.luba@....com>, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org
Cc:     willy.mh.wolff.ml@...il.com, k.konieczny@...sung.com,
        b.zolnierkie@...sung.com, krzk@...nel.org, chanwoo@...nel.org,
        myungjoo.ham@...sung.com, kyungmin.park@...sung.com,
        s.nawrocki@...sung.com, kgene@...nel.org
Subject: Re: [PATCH v2 0/2] Exynos5422 DMC: adjust to new devfreq monitoring
 mechanism

Hi Lukasz,

On 7/11/20 4:11 AM, Lukasz Luba wrote:
> Hi all,
> 
> This is a v2 patch set adjusting Exynos5422 DMC to the new devfreq monitoring
> mechanism. This time the IRQ mode is explicitly controlled using module
> parameter (in default the driver uses polling mode = devfreq monitoring).
> 
> The detailed cover letter describing the topic can be found here [1].
> 
> The patches should apply on top of Chanwoo's devfreq-next branch, where
> the new devfreq mechanism is queued [2]. If there is no objections
> I think they can go via this tree, since they logically use it.
> 
> Changes:
> v2:
> - added Reviewed-by from Chanwoo for patch 1/2
> - added module_param which controls the mode in which the driver operates
> - switched in default to devfreq monitoring mechanism instead of interrupts
> 
> Regards,
> Lukasz Luba
> 
> [1] https://lore.kernel.org/linux-pm/20200708153420.29484-1-lukasz.luba@arm.com/
> [2] https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git/log/?h=devfreq-next
> 
> Lukasz Luba (2):
>   memory: samsung: exynos5422-dmc: Adjust polling interval and
>     uptreshold
>   memory: samsung: exynos5422-dmc: Add module param to control IRQ mode
> 
>  drivers/memory/samsung/exynos5422-dmc.c | 13 +++++++++----
>  1 file changed, 9 insertions(+), 4 deletions(-)
> 

Applied them to devfreq-next branch. Thanks.

-- 
Best Regards,
Chanwoo Choi
Samsung Electronics