From: Faruque Ansari <faruque.ansari@oss.qualcomm.com>
To: Oleksij Rempel <o.rempel@pengutronix.de>
Cc: "Sebastian Reichel" <sre@kernel.org>,
"Srinivas Kandagatla" <srinivas.kandagatla@linaro.org>,
"Benson Leung" <bleung@chromium.org>,
"Tzung-Bi Shih" <tzungbi@kernel.org>,
"Daniel Lezcano" <daniel.lezcano@linaro.org>,
kernel@pengutronix.de, linux-kernel@vger.kernel.org,
"Liam Girdwood" <lgirdwood@gmail.com>,
"Mark Brown" <broonie@kernel.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
"Zhang Rui" <rui.zhang@intel.com>,
"Lukasz Luba" <lukasz.luba@arm.com>,
linux-pm@vger.kernel.org, "Søren Andersen" <san@skov.dk>,
"Guenter Roeck" <groeck@chromium.org>,
"Matti Vaittinen" <mazziesaccount@gmail.com>,
"Ahmad Fatoum" <a.fatoum@pengutronix.de>,
"Andrew Morton" <akpm@linux-foundation.org>,
chrome-platform@lists.linux.dev,
avaneesh.dwivedi@oss.qualcomm.com, umang.chheda@oss.qualcomm.com,
faiyaz.mohammed@oss.qualcomm.com
Subject: Re: [PATCH v11 0/7] Introduction of PSCR Framework and Related Components
Date: Mon, 6 Jul 2026 15:06:56 +0530 [thread overview]
Message-ID: <f1400208-0c47-4dc0-8b69-d3ca2b054bb4@oss.qualcomm.com> (raw)
In-Reply-To: <akXnLLl_nq2G8EGI@pengutronix.de>
Hi Oleksij,
On 02-Jul-26 9:51 AM, Oleksij Rempel wrote:
> Hi Faruque,
>
> On Wed, Jul 01, 2026 at 06:26:37PM +0530, Faruque Ansari wrote:
>> Hi Oleksij,
>>
>> On 29-Jun-26 5:11 PM, Oleksij Rempel wrote:
>>> Hi Faruque,
>> Thank You for sharing your rational behind and idea behind this framework !
>> IMO it would be better to have a single framework to represent all the
>> reboot reasons of a system and not just the reboot reasons caused because of
>> errors
>> Ex capturing reboot reasons like ota, bootloader,recovery etc ... currently
>> nvmem reboot driver does not expose a sysfs/ABI which user app can use to
>> infer reboot reason ...
>> Also, it would be extend this framework to also support firmware triggered
>> reboot reasons ...
>> Do you have any plan to extend this framework to support userspace triggered
>> reboot reasons as well like bootloader, recovery, ota etc ?
>> And also extend the framework to support vendor specific reboot reasons
>> which can be triggered by firmware ?
>
> I have nothing against it. My imagination was limited only by some of
> existing problems :)
>
>> We can co-work to extend this framework ?
>
> Sure. Should I put it somewhere on git, so you can try your changes
> on top of it?
>
>> On representating nvmem cell to the framework - if not DT what is your plan
>> to represent it ?
>>
>> How would framework discover the nvmem cell if its not DT based ?
>
> I'll need to re-spin it and send a new version.
>
> Are you on linux plumbers conference this year?
>
> Best Regards,
> Oleksij
Thanks for the explanation.
Having the code available in a git tree would definitely make
collaboration easier. If you can publish the latest version, I'll
take a look and try a few ideas on top of it.
I'm interested to see the updated approach to nvmem cell
representation in the next revision.
Unfortunately, I won't be attending Linux Plumbers Conference
this year.
Thanks,
Faruque Ansari
prev parent reply other threads:[~2026-07-06 9:37 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-18 12:02 [PATCH v11 0/7] Introduction of PSCR Framework and Related Components Oleksij Rempel
2025-06-18 12:02 ` [PATCH v11 1/7] power: Extend power_on_reason.h for upcoming PSCRR framework Oleksij Rempel
2025-06-18 12:02 ` [PATCH v11 2/7] reboot: hw_protection_trigger: use standardized numeric shutdown/reboot reasons instead of strings Oleksij Rempel
2025-06-18 12:02 ` [PATCH v11 3/7] power: reset: Introduce PSCR Recording Framework for Non-Volatile Storage Oleksij Rempel
2025-07-16 12:43 ` Greg KH
2025-06-18 12:02 ` [PATCH v11 4/7] nvmem: provide consumer access to cell size metrics Oleksij Rempel
2025-06-18 12:02 ` [PATCH v11 5/7] nvmem: add support for device and sysfs-based cell lookups Oleksij Rempel
2025-07-16 12:48 ` Greg KH
2025-06-18 12:02 ` [PATCH v11 6/7] power: reset: add PSCR NVMEM Driver for Recording Power State Change Reasons Oleksij Rempel
2025-06-20 15:56 ` Francesco Valla
2025-07-16 12:51 ` Greg KH
2026-06-25 11:52 ` Faruque Ansari
2025-06-18 12:02 ` [PATCH v11 7/7] Documentation: Add sysfs documentation for PSCRR reboot reason tracking Oleksij Rempel
2025-07-14 10:17 ` [PATCH v11 0/7] Introduction of PSCR Framework and Related Components Oleksij Rempel
2025-07-16 12:34 ` Greg Kroah-Hartman
2025-10-02 12:00 ` RFC: Selecting an NVMEM cell for Power State Change Reason (PSCR) recording Oleksij Rempel
2025-10-02 16:07 ` Kees Cook
2026-03-10 9:29 ` [PR 174] dt-bindings: chosen: Add "power-state-change-reason" nvmem property Oleksij Rempel
[not found] ` <3309e88e-e189-42ea-b74e-346aec1b4b5f@oss.qualcomm.com>
2026-06-29 11:14 ` [PATCH v11 0/7] Introduction of PSCR Framework and Related Components Faruque Ansari
2026-06-29 11:41 ` Oleksij Rempel
2026-07-01 12:56 ` Faruque Ansari
2026-07-02 4:21 ` Oleksij Rempel
2026-07-06 9:36 ` Faruque Ansari [this message]
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