From: Rob Herring <robh@kernel.org>
To: Reza Kurniawan <imkyufie@gmail.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Ulf Hansson <ulfh@kernel.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Daniel Lezcano <daniel.lezcano@kernel.org>,
Christian Loehle <christian.loehle@arm.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Abel Vesa <abelvesa@kernel.org>, Val Packett <val@packett.cool>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
linux-arm-msm@vger.kernel.org,
Alejandro Tafalla <atafalla@dnyon.com>
Subject: Re: [PATCH v3 1/4] dt-bindings: arm: psci: Add skip-suspend-mode-switch property
Date: Fri, 6 Nov 2026 15:29:39 -0600 [thread overview]
Message-ID: <20261106212939.GA1814035-robh@kernel.org> (raw)
In-Reply-To: <20261022-psci-fix-v3-1-9ce2133c5659@gmail.com>
On Thu, Oct 22, 2026 at 09:41:10AM +0000, Reza Kurniawan wrote:
> From: Alejandro Tafalla <atafalla@dnyon.com>
>
> On some SoCs (e.g. Qualcomm MSM8917 and MSM8937), PSCI_FEATURES reports
> that OS-initiated mode is supported, but every PSCI_SET_SUSPEND_MODE
> call is rejected with NOT_SUPPORTED.
Is that call fatal? Why can't you just try the call and if it fails,
avoid it. Then you don't require a DTB change to fix the issue.
Rob
next prev parent reply other threads:[~2026-11-06 21:29 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-22 9:41 [PATCH v3 0/4] Fix PSCI on MSM8917 and MSM8937 Reza Kurniawan
2026-10-22 9:41 ` [PATCH v3 1/4] dt-bindings: arm: psci: Add skip-suspend-mode-switch property Reza Kurniawan
2026-11-06 21:29 ` Rob Herring [this message]
2026-10-22 9:41 ` [PATCH v3 2/4] cpuidle: psci: Allow skipping the suspend mode switch Reza Kurniawan
2026-10-22 9:41 ` [PATCH v3 3/4] arm64: dts: qcom: msm8917: Use a shallower cluster state to fix unresponsive idle Reza Kurniawan
2026-10-22 10:14 ` Konrad Dybcio
2026-10-24 0:59 ` Reza Kurniawan
2026-10-22 9:41 ` [PATCH v3 4/4] arm64: dts: qcom: Skip suspend mode switch on MSM8917 and MSM8937 Reza Kurniawan
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