linux-kernel - Re: [PATCH v10] cpuidle, ACPI: Evaluate LPI arch

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Date:   Wed,  4 Oct 2023 17:49:15 +0100
From:   Will Deacon <will@...nel.org>
To:     lenb@...nel.org, catalin.marinas@....com,
        linux-arm-kernel@...ts.infradead.org, rafael@...nel.org,
        linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org,
        sudeep.holla@....com, Oza Pawandeep <quic_poza@...cinc.com>
Cc:     kernel-team@...roid.com, Will Deacon <will@...nel.org>,
        "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>
Subject: Re: [PATCH v10] cpuidle, ACPI: Evaluate LPI arch_flags for broadcast timer

On Tue, 3 Oct 2023 10:33:33 -0700, Oza Pawandeep wrote:
> Arm® Functional Fixed Hardware Specification defines LPI states,
> which provide an architectural context loss flags field that can
> be used to describe the context that might be lost when an LPI
> state is entered.
> 
> - Core context Lost
>         - General purpose registers.
>         - Floating point and SIMD registers.
>         - System registers, include the System register based
>         - generic timer for the core.
>         - Debug register in the core power domain.
>         - PMU registers in the core power domain.
>         - Trace register in the core power domain.
> - Trace context loss
> - GICR
> - GICD
> 
> [...]

Applied to arm64 (for-next/fixes), thanks!

[1/1] cpuidle, ACPI: Evaluate LPI arch_flags for broadcast timer
      https://git.kernel.org/arm64/c/4785aa802853

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev