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:   Fri, 12 Apr 2019 19:23:01 +0530
From:   Sekhar Nori <>
To:     Bartosz Golaszewski <>
CC:     Kevin Hilman <>,
        Rob Herring <>,
        Mark Rutland <>,
        David Lechner <>,
        Adam Ford <>,
        Linux ARM <>,
        devicetree <>,
        Linux Kernel Mailing List <>,
        Bartosz Golaszewski <>
Subject: Re: [PATCH v3 1/3] ARM: dts: da850: add cpu node and operating points
 to DT

On 12/04/19 5:41 PM, Bartosz Golaszewski wrote:
> pt., 12 kwi 2019 o 13:26 Sekhar Nori <> napisaƂ(a):
>> Hi Bartosz,
>> On 08/04/19 1:29 PM, Bartosz Golaszewski wrote:
>>> From: David Lechner <>
>>> This adds a cpu node and operating points to the common da850.dtsi file.
>>> Additionally, a regulator is added to the LEGO EV3 board along with
>>> some board-specific CPU configuration.
>>> Regulators need to be hooked up on other boards to get them working.
>>> Signed-off-by: David Lechner <>
>>> Signed-off-by: Bartosz Golaszewski <>
>> I remember you mentioning about some problems using OCHI and cpufreq
>> together. Are those resolved now? CPU PLL on DA850 can affect other
>> peripheral clock frequencies too. So enabling it should really be a
>> per-board decision.
> The problems are still there. I've never been able to find the
> culprit, but it also occurs on TI BSP in the same way (a couple
> cpufreq transitions will make the controller unresponsive).

Is that on LCDK as well? As I recall cpufreq was never enabled on LCDK
in TI BSP.

If the OHCI problem is present on LCDK, then there is a user visible
regression on mainline after this patch. Lets enable cpufreq in LCDK
only if all working peripherals keep working afterwards.


Powered by blists - more mailing lists