linux-kernel - Re: (subset) [PATCH v4 00/24] Improve IRQ wake capability reporting and update the cros

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] [day] [month] [year] [list]

Message-ID: <170793345819.27225.11284824552535043524.b4-ty@kernel.org>
Date: Wed, 14 Feb 2024 11:57:34 -0600
From: Bjorn Andersson <andersson@...nel.org>
To: LKML <linux-kernel@...r.kernel.org>,
	Mark Hasemeyer <markhas@...omium.org>
Cc: Sudeep Holla <sudeep.holla@....com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Rob Herring <robh@...nel.org>,
	Andy Shevchenko <andriy.shevchenko@...el.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Raul Rangel <rrangel@...omium.org>,
	Tzung-Bi Shih <tzungbi@...nel.org>,
	AKASHI Takahiro <takahiro.akashi@...aro.org>,
	Alexandre TORGUE <alexandre.torgue@...com>,
	Alim Akhtar <alim.akhtar@...sung.com>,
	Andre Przywara <andre.przywara@....com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Baoquan He <bhe@...hat.com>,
	Bartosz Golaszewski <brgl@...ev.pl>,
	Benson Leung <bleung@...omium.org>,
	Bhanu Prakash Maiya <bhanumaiya@...omium.org>,
	Chen-Yu Tsai <wenst@...omium.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Daniel Scally <djrscally@...il.com>,
	David Gow <davidgow@...gle.com>,
	Frank Rowand <frowand.list@...il.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Guenter Roeck <groeck@...omium.org>,
	Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Len Brown <lenb@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Mark Brown <broonie@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	Nick Hawkins <nick.hawkins@....com>,
	Paul Barker <paul.barker@...cloud.com>,
	Prashant Malani <pmalani@...omium.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Rob Barnes <robbarnes@...gle.com>,
	Rob Herring <robh+dt@...nel.org>,
	Romain Perier <romain.perier@...il.com>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>,
	Stephen Boyd <swboyd@...omium.org>,
	Takashi Iwai <tiwai@...e.de>,
	Thierry Reding <thierry.reding@...il.com>,
	Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
	Wei Xu <xuwei5@...ilicon.com>,
	Wolfram Sang <wsa@...nel.org>,
	chrome-platform@...ts.linux.dev,
	cros-qcom-dts-watchers@...omium.org,
	devicetree@...r.kernel.org,
	linux-acpi@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-arm-msm@...r.kernel.org,
	linux-gpio@...r.kernel.org,
	linux-i2c@...r.kernel.org,
	linux-mediatek@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org,
	linux-tegra@...r.kernel.org
Subject: Re: (subset) [PATCH v4 00/24] Improve IRQ wake capability reporting and update the cros_ec driver to use it


On Tue, 02 Jan 2024 14:07:24 -0700, Mark Hasemeyer wrote:
> Currently the cros_ec driver assumes that its associated interrupt is
> wake capable. This is an incorrect assumption as some Chromebooks use a
> separate wake pin, while others overload the interrupt for wake and IO.
> This patch train updates the driver to query the underlying ACPI/DT data
> to determine whether or not the IRQ should be enabled for wake.
> 
> Both the device tree and ACPI systems have methods for reporting IRQ
> wake capability. In device tree based systems, a node can advertise
> itself as a 'wakeup-source'. In ACPI based systems, GpioInt and
> Interrupt resource descriptors can use the 'SharedAndWake' or
> 'ExclusiveAndWake' share types.
> 
> [...]

Applied, thanks!

[14/24] arm64: dts: qcom: sc7180: Enable cros-ec-spi as wake source
        commit: f172a341ec1f66bac2866720931594e81f02ad4d
[15/24] arm64: dts: qcom: sc7280: Enable cros-ec-spi as wake source
        commit: a4b28b9ecc99673da875e214b1a06f1e0f0a24fa
[16/24] arm64: dts: qcom: sdm845: Enable cros-ec-spi as wake source
        commit: a7baa25bfbfdcd4e76414f29ab43317ded8d3e6e

Best regards,
-- 
Bjorn Andersson <andersson@...nel.org>