From: Daniel Lezcano <daniel.lezcano@oss.qualcomm.com>
To: Faruque Ansari <faruque.ansari@oss.qualcomm.com>,
Sebastian Reichel <sre@kernel.org>,
Benson Leung <bleung@chromium.org>,
Tzung-Bi Shih <tzungbi@kernel.org>,
Guenter Roeck <groeck@chromium.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>,
Matti Vaittinen <mazziesaccount@gmail.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Daniel Lezcano <daniel.lezcano@kernel.org>,
Zhang Rui <rui.zhang@intel.com>,
Lukasz Luba <lukasz.luba@arm.com>,
Oleksij Rempel <o.rempel@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org, chrome-platform@lists.linux.dev,
avaneesh.dwivedi@oss.qualcomm.com,
Umang Chheda <umang.chheda@oss.qualcomm.com>,
Ulf Hansson <ulfh@kernel.org>
Subject: Re: [PATCH v16 6/6] Documentation: Add sysfs documentation for PSCRR
Date: Wed, 7 Oct 2026 10:53:25 +0200 [thread overview]
Message-ID: <37c88c2b-e500-48fb-a982-9a56540ecac4@oss.qualcomm.com> (raw)
In-Reply-To: <20261007-pscrr-framework-v16-6-3642c277bebb@oss.qualcomm.com>
On 10/7/26 09:06, Faruque Ansari wrote:
> Document the Power State Change Reasons Recording (PSCRR) sysfs interface
> under /sys/kernel/pscrr/: the per-provider directories and their name,
> device, reason, caps, supported_reasons and record_policy attributes,
> including the stable reason token values.
>
> Co-developed-by: Oleksij Rempel <o.rempel@pengutronix.de>
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com>
> Signed-off-by: Faruque Ansari <faruque.ansari@oss.qualcomm.com>
>
> Changes v15:
> - Add Reviewed-by tags from Matti Vaittinen.
> changes v12:
> - rewrite for the per-provider interface (providerN/ directories with
> caps, supported_reasons and record_policy)
> - rename the file to sysfs-kernel-pscrr to match the sysfs path
> - refresh KernelVersion/Date
> - drop Reviewed-by: Matti Vaittinen; the documentation was rewritten
> changes v8:
> - simplify and clarify example sysfs value comments
> - add note that not all values are meaningful on every system
> changes v7:
> - document expected values
> ---
Reviewed-by: Daniel Lezcano <daniel.lezcano@oss.qualcomm.com>
prev parent reply other threads:[~2026-10-07 8:53 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-07 7:06 [PATCH v16 0/6] power: reset: Introduce the Power State Change Reasons Recording (PSCRR) framework Faruque Ansari
2026-10-07 7:06 ` [PATCH v16 1/6] power: Extend power_on_reason.h for upcoming PSCRR framework Faruque Ansari
2026-10-07 7:06 ` [PATCH v16 2/6] reboot: hw_protection_trigger: use standardized numeric shutdown/reboot reasons instead of strings Faruque Ansari
2026-10-07 7:06 ` [PATCH v16 3/6] reboot: add parsable tokens for power state change reasons Faruque Ansari
2026-10-07 7:06 ` [PATCH v16 4/6] reboot: extend psc_reason with power-on and reset causes Faruque Ansari
2026-10-07 7:06 ` [PATCH v16 5/6] power: reset: Introduce PSCR Recording Framework for Non-Volatile Storage Faruque Ansari
2026-10-07 8:45 ` Daniel Lezcano
2026-10-07 15:00 ` Bradley Morgan
2026-10-07 7:06 ` [PATCH v16 6/6] Documentation: Add sysfs documentation for PSCRR Faruque Ansari
2026-10-07 8:53 ` Daniel Lezcano [this message]
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