linux-kernel - Re: [PATCH v9 00/21] Introduce ACPI for ARM64 based on ACPI 5.1

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Date:	Wed, 04 Mar 2015 23:56:27 +0100
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	Hanjun Guo <hanjun.guo@...aro.org>
Cc:	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	Olof Johansson <olof@...om.net>,
	Grant Likely <grant.likely@...aro.org>,
	Lorenzo Pieralisi <Lorenzo.Pieralisi@....com>,
	Arnd Bergmann <arnd@...db.de>,
	Mark Rutland <mark.rutland@....com>,
	Graeme Gregory <graeme.gregory@...aro.org>,
	Sudeep Holla <Sudeep.Holla@....com>,
	Jon Masters <jcm@...hat.com>,
	Marc Zyngier <marc.zyngier@....com>,
	Mark Brown <broonie@...nel.org>,
	Robert Richter <rric@...nel.org>,
	Timur Tabi <timur@...eaurora.org>,
	Ashwin Chaugule <ashwinc@...eaurora.org>,
	suravee.suthikulpanit@....com, linux-acpi@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linaro-acpi@...ts.linaro.org
Subject: Re: [PATCH v9 00/21] Introduce ACPI for ARM64 based on ACPI 5.1

On Wednesday, February 25, 2015 04:39:40 PM Hanjun Guo wrote:
> Changes since v8:
>   - remove MPIDR packing things by introducing phys_cpuid_t;
> 
>   - update patch acpi: fix acpi_os_ioremap for arm64 to follow
>     Rafael's suggestion;
> 
>   - Squash patch (disable ACPI if ACPI less than 5.1) to patch
>     (Get RSDP and ACPI boot-time table);
> 
>   - Move sleep_arm.c to arch/arm64/ and rename it as acpi_sleep.c 
> 
>   - Rework the uefi generated empty dtb to enable acpi when no dtb
>     is available, thanks Ard for the updated patch.
> 
>   - rework the function of register cpu for kexec case
> 
>   - use pr_debug() instead of pr_info() when scanning MADT.
> 
>   - rebase on top of 4.0-rc1
> 
> Thanks
> Hanjun
> 
> Al Stone (4):
>   ARM64 / ACPI: Get RSDP and ACPI boot-time tables
>   ARM64 / ACPI: Introduce early_param "acpi=" to enable/disable ACPI
>   ARM64 / ACPI: Select ACPI_REDUCED_HARDWARE_ONLY if ACPI is enabled on
>     ARM64
>   ARM64 / ACPI: additions of ACPI documentation for arm64
> 
> Graeme Gregory (6):
>   ACPI: add arm64 to the platforms that use ioremap
>   ACPI / sleep: Introduce arm64 specific acpi_sleep.c
>   ARM64 / ACPI: If we chose to boot from acpi then disable FDT
>   ARM64 / ACPI: Get PSCI flags in FADT for PSCI init
>   ARM64 / ACPI: Enable ARM64 in Kconfig
>   Documentation: ACPI for ARM64
> 
> Hanjun Guo (8):
>   ACPI / table: Use pr_debug() instead of pr_info() for MADT table
>     scanning
>   ACPI / processor: Introduce phys_cpuid_t for CPU hardware ID
>   ARM64 / ACPI: Introduce PCI stub functions for ACPI
>   ACPI / table: Print GIC information when MADT is parsed
>   ARM64 / ACPI: Parse MADT for SMP initialization
>   ACPI / processor: Make it possible to get CPU hardware ID via GICC
>   ARM64 / ACPI: Introduce ACPI_IRQ_MODEL_GIC and register device's gsi
>   clocksource / arch_timer: Parse GTDT to initialize arch timer
> 
> Mark Salter (2):
>   ARM64: allow late use of early_ioremap
>   ACPI: fix acpi_os_ioremap for arm64
> 
> Tomasz Nowicki (1):
>   irqchip: Add GICv2 specific ACPI boot support

I've ACKed or commented the ones relevant for me.  As for the ARM64-specific
code, I don't think I can give any meaningful input.


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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