linux-kernel - Re: [RFC-v2 0/2] Add Support for SDHC bus bandwidth voting

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: <20200130213812.GK71044@google.com>
Date:   Thu, 30 Jan 2020 13:38:12 -0800
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Pradeep P V K <ppvk@...eaurora.org>
Cc:     adrian.hunter@...el.com, georgi.djakov@...aro.org,
        robh+dt@...nel.org, ulf.hansson@...aro.org,
        asutoshd@...eaurora.org, vbadigan@...eaurora.org,
        stummala@...eaurora.org, sayalil@...eaurora.org,
        rampraka@...eaurora.org, sboyd@...nel.org,
        linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        agross@...nel.org, linux-mmc-owner@...r.kernel.org,
        Douglas Anderson <dianders@...omium.org>
Subject: Re: [RFC-v2 0/2] Add Support for SDHC bus bandwidth voting

Hi Pradeep,

what is the status of this series, do you plan to send v3 soon or
is it abandonded?

Thanks

Matthias

On Fri, Nov 08, 2019 at 07:08:37PM +0530, Pradeep P V K wrote:
> Vote for the MSM bus bandwidth required by SDHC driver
> based on the clock speed and bus width of the card.
> Otherwise, the system clocks may run at minimum clock
> speed and thus affecting the performance.
> 
> Adapt to the new ICB framework for bus bandwidth voting.
> 
> This requires the source/destination port ids.
> Also this requires a tuple of values.
> 
> The tuple is for two different paths - from SDHC master
> to BIMC slave. The other is from CPU master to SDHC slave.
> This tuple consists of the average and peak bandwidth.
> 
> This change is based on Georgi Djakov [RFC]
> (https://lkml.org/lkml/2018/10/11/499)
> 
> ---
> changed since v1:
> * Addressed all the Review comments.
> * Minor code rebasing.
> 
> Pradeep P V K (2):
>   dt-bindings: mmc: sdhci-msm: Add Bus BW vote supported strings
>   mmc: sdhci-msm: Add support for bus bandwidth voting
> 
>  .../devicetree/bindings/mmc/sdhci-msm.txt          |  32 ++
>  drivers/mmc/host/sdhci-msm.c                       | 366 ++++++++++++++++++++-
>  2 files changed, 395 insertions(+), 3 deletions(-)
> 
> -- 
> 1.9.1
>