Re: [patch v11 00/23] Introduce ACPI for ARM64 based on ACPI 5.1

2015-03-30 Thread Timur Tabi

On 03/24/2015 09:02 AM, Hanjun Guo wrote:

Some fixes since last version:

  - Add a patch 19/23 for disabling ACPI for Xen on ARM64 for now to fix
compile errors on XEN ACPI, Stefano and Julien are ok with this
temporary solution.
  - Add patch "ARM64 / ACPI: Don't unflatten device tree if acpi=force
is passed", which will fix the problem that the device tree will
be unflattened even if acpi=force passed, that will not obey the
policy.
  - update patch "irqchip: Add GICv2 specific ACPI boot support",
which will cause compile error on i386 with both DT and ACPI
enabled:


All 23 patches:

Tested-by: Timur Tabi 

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Re: [patch v11 00/23] Introduce ACPI for ARM64 based on ACPI 5.1

2015-03-30 Thread Timur Tabi

On 03/24/2015 09:02 AM, Hanjun Guo wrote:

Some fixes since last version:

  - Add a patch 19/23 for disabling ACPI for Xen on ARM64 for now to fix
compile errors on XEN ACPI, Stefano and Julien are ok with this
temporary solution.
  - Add patch ARM64 / ACPI: Don't unflatten device tree if acpi=force
is passed, which will fix the problem that the device tree will
be unflattened even if acpi=force passed, that will not obey the
policy.
  - update patch irqchip: Add GICv2 specific ACPI boot support,
which will cause compile error on i386 with both DT and ACPI
enabled:


All 23 patches:

Tested-by: Timur Tabi ti...@codeaurora.org

--
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.
--
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Re: [patch v11 00/23] Introduce ACPI for ARM64 based on ACPI 5.1

2015-03-25 Thread Hanjun Guo
On 2015/3/25 7:04, Rafael J. Wysocki wrote:
> On Tuesday, March 24, 2015 10:02:33 PM Hanjun Guo wrote:
>> Some fixes since last version:
>>
>>  - Add a patch 19/23 for disabling ACPI for Xen on ARM64 for now to fix
>>compile errors on XEN ACPI, Stefano and Julien are ok with this
>>temporary solution.
>>  - Add patch "ARM64 / ACPI: Don't unflatten device tree if acpi=force 
>>is passed", which will fix the problem that the device tree will
>>be unflattened even if acpi=force passed, that will not obey the
>>policy.
>>  - update patch "irqchip: Add GICv2 specific ACPI boot support",
>>which will cause compile error on i386 with both DT and ACPI
>>enabled:
>>
>>All error/warnings:
>>
>> In file included from include/linux/acpi_irq.h:4:0,
>>  from drivers/irqchip/irqchip.c:11:
>> arch/x86/include/asm/irq.h:35:8: error: unknown type name 'bool'
>>  extern bool handle_irq(unsigned irq, struct pt_regs *regs);
>> ^
>> arch/x86/include/asm/irq.h:35:45: warning: 'struct pt_regs' declared 
>> inside parameter list
>>  extern bool handle_irq(unsigned irq, struct pt_regs *regs);
>>  ^
>> arch/x86/include/asm/irq.h:35:45: warning: its scope is only this 
>> definition or declaration, which is probably not what you want
>> 
>>
>>That's because of I include the  in ,
>>and  will be put on the top of all head files,
>>so use  instead of  in acpi_irq.h (in
>>, it will include  before include
>>), this is the only update for this patch.
>>
>> Lorenzo will send some cleanup patches on top of this one soon.
>>
>> 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 CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT
>>   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 (10):
>>   ACPI / table: Use pr_debug() instead of pr_info() for MADT table
>> scanning
>>   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: Introduce phys_cpuid_t for CPU hardware ID
>>   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
>>   XEN / ACPI: Make XEN ACPI depend on X86
>>   ARM64 / ACPI: Don't unflatten device tree if acpi=force is passed
>>
>> 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
> OK, so I don't think there's anything more I need to ACK in this series, so
> it is now up to the maintainers of ARM64 and the other subsystems involved
> to decide whether or not to apply it.
>
> If you need to change any patches that I've already ACKed, please let me know,
> but otherwise I'm not going to look at this series any more unless 
> specifically
> requested.

OK, thank you very much!

Hanjun

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Re: [patch v11 00/23] Introduce ACPI for ARM64 based on ACPI 5.1

2015-03-25 Thread Hanjun Guo
On 2015/3/25 7:04, Rafael J. Wysocki wrote:
 On Tuesday, March 24, 2015 10:02:33 PM Hanjun Guo wrote:
 Some fixes since last version:

  - Add a patch 19/23 for disabling ACPI for Xen on ARM64 for now to fix
compile errors on XEN ACPI, Stefano and Julien are ok with this
temporary solution.
  - Add patch ARM64 / ACPI: Don't unflatten device tree if acpi=force 
is passed, which will fix the problem that the device tree will
be unflattened even if acpi=force passed, that will not obey the
policy.
  - update patch irqchip: Add GICv2 specific ACPI boot support,
which will cause compile error on i386 with both DT and ACPI
enabled:

All error/warnings:

 In file included from include/linux/acpi_irq.h:4:0,
  from drivers/irqchip/irqchip.c:11:
 arch/x86/include/asm/irq.h:35:8: error: unknown type name 'bool'
  extern bool handle_irq(unsigned irq, struct pt_regs *regs);
 ^
 arch/x86/include/asm/irq.h:35:45: warning: 'struct pt_regs' declared 
 inside parameter list
  extern bool handle_irq(unsigned irq, struct pt_regs *regs);
  ^
 arch/x86/include/asm/irq.h:35:45: warning: its scope is only this 
 definition or declaration, which is probably not what you want
 

That's because of I include the asm/irq.h in linux/acpi_irq.h,
and linux/acpi_irq.h will be put on the top of all head files,
so use linux/irq.h instead of asm/irq.h in acpi_irq.h (in
linux/irq.h, it will include linux/*.h before include
asm/irq.h), this is the only update for this patch.

 Lorenzo will send some cleanup patches on top of this one soon.

 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 CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT
   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 (10):
   ACPI / table: Use pr_debug() instead of pr_info() for MADT table
 scanning
   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: Introduce phys_cpuid_t for CPU hardware ID
   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
   XEN / ACPI: Make XEN ACPI depend on X86
   ARM64 / ACPI: Don't unflatten device tree if acpi=force is passed

 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
 OK, so I don't think there's anything more I need to ACK in this series, so
 it is now up to the maintainers of ARM64 and the other subsystems involved
 to decide whether or not to apply it.

 If you need to change any patches that I've already ACKed, please let me know,
 but otherwise I'm not going to look at this series any more unless 
 specifically
 requested.

OK, thank you very much!

Hanjun

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Re: [patch v11 00/23] Introduce ACPI for ARM64 based on ACPI 5.1

2015-03-24 Thread Ming Lei
On Tue, Mar 24, 2015 at 10:02 PM, Hanjun Guo  wrote:
> Some fixes since last version:
>
>  - Add a patch 19/23 for disabling ACPI for Xen on ARM64 for now to fix
>compile errors on XEN ACPI, Stefano and Julien are ok with this
>temporary solution.
>  - Add patch "ARM64 / ACPI: Don't unflatten device tree if acpi=force
>is passed", which will fix the problem that the device tree will
>be unflattened even if acpi=force passed, that will not obey the
>policy.
>  - update patch "irqchip: Add GICv2 specific ACPI boot support",
>which will cause compile error on i386 with both DT and ACPI
>enabled:
>
>All error/warnings:
>
> In file included from include/linux/acpi_irq.h:4:0,
>  from drivers/irqchip/irqchip.c:11:
> arch/x86/include/asm/irq.h:35:8: error: unknown type name 'bool'
>  extern bool handle_irq(unsigned irq, struct pt_regs *regs);
> ^
> arch/x86/include/asm/irq.h:35:45: warning: 'struct pt_regs' declared
> inside parameter list
>  extern bool handle_irq(unsigned irq, struct pt_regs *regs);
>  ^
> arch/x86/include/asm/irq.h:35:45: warning: its scope is only this
> definition or declaration, which is probably not what you want
> 
>
>That's because of I include the  in ,
>and  will be put on the top of all head files,
>so use  instead of  in acpi_irq.h (in
>, it will include  before include
>), this is the only update for this patch.
>
> Lorenzo will send some cleanup patches on top of this one soon.
>
> 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 CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT
>   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 (10):
>   ACPI / table: Use pr_debug() instead of pr_info() for MADT table
> scanning
>   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: Introduce phys_cpuid_t for CPU hardware ID
>   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
>   XEN / ACPI: Make XEN ACPI depend on X86
>   ARM64 / ACPI: Don't unflatten device tree if acpi=force is passed
>
> 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


On APM mustang and qemu-system-aarch64 with 'acpi=force',

Tested-by: Ming Lei 


Thanks,
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Re: [patch v11 00/23] Introduce ACPI for ARM64 based on ACPI 5.1

2015-03-24 Thread Rafael J. Wysocki
On Tuesday, March 24, 2015 10:02:33 PM Hanjun Guo wrote:
> Some fixes since last version:
> 
>  - Add a patch 19/23 for disabling ACPI for Xen on ARM64 for now to fix
>compile errors on XEN ACPI, Stefano and Julien are ok with this
>temporary solution.
>  - Add patch "ARM64 / ACPI: Don't unflatten device tree if acpi=force 
>is passed", which will fix the problem that the device tree will
>be unflattened even if acpi=force passed, that will not obey the
>policy.
>  - update patch "irqchip: Add GICv2 specific ACPI boot support",
>which will cause compile error on i386 with both DT and ACPI
>enabled:
> 
>All error/warnings:
> 
> In file included from include/linux/acpi_irq.h:4:0,
>  from drivers/irqchip/irqchip.c:11:
> arch/x86/include/asm/irq.h:35:8: error: unknown type name 'bool'
>  extern bool handle_irq(unsigned irq, struct pt_regs *regs);
> ^
> arch/x86/include/asm/irq.h:35:45: warning: 'struct pt_regs' declared 
> inside parameter list
>  extern bool handle_irq(unsigned irq, struct pt_regs *regs);
>  ^
> arch/x86/include/asm/irq.h:35:45: warning: its scope is only this 
> definition or declaration, which is probably not what you want
> 
> 
>That's because of I include the  in ,
>and  will be put on the top of all head files,
>so use  instead of  in acpi_irq.h (in
>, it will include  before include
>), this is the only update for this patch.
> 
> Lorenzo will send some cleanup patches on top of this one soon.
> 
> 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 CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT
>   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 (10):
>   ACPI / table: Use pr_debug() instead of pr_info() for MADT table
> scanning
>   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: Introduce phys_cpuid_t for CPU hardware ID
>   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
>   XEN / ACPI: Make XEN ACPI depend on X86
>   ARM64 / ACPI: Don't unflatten device tree if acpi=force is passed
> 
> 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

OK, so I don't think there's anything more I need to ACK in this series, so
it is now up to the maintainers of ARM64 and the other subsystems involved
to decide whether or not to apply it.

If you need to change any patches that I've already ACKed, please let me know,
but otherwise I'm not going to look at this series any more unless specifically
requested.


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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Please read the FAQ at  http://www.tux.org/lkml/


[patch v11 00/23] Introduce ACPI for ARM64 based on ACPI 5.1

2015-03-24 Thread Hanjun Guo
Some fixes since last version:

 - Add a patch 19/23 for disabling ACPI for Xen on ARM64 for now to fix
   compile errors on XEN ACPI, Stefano and Julien are ok with this
   temporary solution.
 - Add patch "ARM64 / ACPI: Don't unflatten device tree if acpi=force 
   is passed", which will fix the problem that the device tree will
   be unflattened even if acpi=force passed, that will not obey the
   policy.
 - update patch "irqchip: Add GICv2 specific ACPI boot support",
   which will cause compile error on i386 with both DT and ACPI
   enabled:

   All error/warnings:

In file included from include/linux/acpi_irq.h:4:0,
 from drivers/irqchip/irqchip.c:11:
arch/x86/include/asm/irq.h:35:8: error: unknown type name 'bool'
 extern bool handle_irq(unsigned irq, struct pt_regs *regs);
^
arch/x86/include/asm/irq.h:35:45: warning: 'struct pt_regs' declared 
inside parameter list
 extern bool handle_irq(unsigned irq, struct pt_regs *regs);
 ^
arch/x86/include/asm/irq.h:35:45: warning: its scope is only this 
definition or declaration, which is probably not what you want


   That's because of I include the  in ,
   and  will be put on the top of all head files,
   so use  instead of  in acpi_irq.h (in
   , it will include  before include
   ), this is the only update for this patch.

Lorenzo will send some cleanup patches on top of this one soon.

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 CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT
  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 (10):
  ACPI / table: Use pr_debug() instead of pr_info() for MADT table
scanning
  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: Introduce phys_cpuid_t for CPU hardware ID
  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
  XEN / ACPI: Make XEN ACPI depend on X86
  ARM64 / ACPI: Don't unflatten device tree if acpi=force is passed

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

 Documentation/arm64/acpi_object_usage.txt | 593 ++
 Documentation/arm64/arm-acpi.txt  | 505 +
 Documentation/kernel-parameters.txt   |   3 +-
 arch/arm64/Kconfig|   3 +
 arch/arm64/include/asm/acenv.h|  18 +
 arch/arm64/include/asm/acpi.h |  99 +
 arch/arm64/include/asm/cpu_ops.h  |   1 +
 arch/arm64/include/asm/fixmap.h   |   3 +
 arch/arm64/include/asm/irq.h  |  13 +
 arch/arm64/include/asm/pci.h  |   6 +
 arch/arm64/include/asm/psci.h |   3 +-
 arch/arm64/include/asm/smp.h  |   5 +-
 arch/arm64/kernel/Makefile|   1 +
 arch/arm64/kernel/acpi.c  | 392 
 arch/arm64/kernel/cpu_ops.c   |   2 +-
 arch/arm64/kernel/pci.c   |  25 ++
 arch/arm64/kernel/psci.c  |  78 ++--
 arch/arm64/kernel/setup.c |  21 +-
 arch/arm64/kernel/smp.c   |   2 +-
 arch/arm64/kernel/time.c  |   7 +
 arch/ia64/Kconfig |   1 +
 arch/ia64/kernel/acpi.c   |   2 +-
 arch/x86/Kconfig  |   1 +
 arch/x86/kernel/acpi/boot.c   |   2 +-
 drivers/acpi/Kconfig  |   7 +-
 drivers/acpi/Makefile |   2 +-
 drivers/acpi/acpi_processor.c |   7 +-
 drivers/acpi/bus.c|   3 +
 drivers/acpi/internal.h   |   4 +
 drivers/acpi/osl.c|   6 +-
 drivers/acpi/processor_core.c |  60 ++-
 drivers/acpi/tables.c |  52 ++-
 drivers/clocksource/arm_arch_timer.c  | 132 +--
 drivers/irqchip/irq-gic.c | 102 +
 drivers/irqchip/irqchip.c |   3 +
 drivers/xen/Kconfig   |   4 +
 drivers/xen/Makefile  |   2 +-
 include/acpi/acpi_io.h|   4 +
 include/acpi/processor.h  |   6 

[patch v11 00/23] Introduce ACPI for ARM64 based on ACPI 5.1

2015-03-24 Thread Hanjun Guo
Some fixes since last version:

 - Add a patch 19/23 for disabling ACPI for Xen on ARM64 for now to fix
   compile errors on XEN ACPI, Stefano and Julien are ok with this
   temporary solution.
 - Add patch ARM64 / ACPI: Don't unflatten device tree if acpi=force 
   is passed, which will fix the problem that the device tree will
   be unflattened even if acpi=force passed, that will not obey the
   policy.
 - update patch irqchip: Add GICv2 specific ACPI boot support,
   which will cause compile error on i386 with both DT and ACPI
   enabled:

   All error/warnings:

In file included from include/linux/acpi_irq.h:4:0,
 from drivers/irqchip/irqchip.c:11:
arch/x86/include/asm/irq.h:35:8: error: unknown type name 'bool'
 extern bool handle_irq(unsigned irq, struct pt_regs *regs);
^
arch/x86/include/asm/irq.h:35:45: warning: 'struct pt_regs' declared 
inside parameter list
 extern bool handle_irq(unsigned irq, struct pt_regs *regs);
 ^
arch/x86/include/asm/irq.h:35:45: warning: its scope is only this 
definition or declaration, which is probably not what you want


   That's because of I include the asm/irq.h in linux/acpi_irq.h,
   and linux/acpi_irq.h will be put on the top of all head files,
   so use linux/irq.h instead of asm/irq.h in acpi_irq.h (in
   linux/irq.h, it will include linux/*.h before include
   asm/irq.h), this is the only update for this patch.

Lorenzo will send some cleanup patches on top of this one soon.

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 CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT
  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 (10):
  ACPI / table: Use pr_debug() instead of pr_info() for MADT table
scanning
  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: Introduce phys_cpuid_t for CPU hardware ID
  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
  XEN / ACPI: Make XEN ACPI depend on X86
  ARM64 / ACPI: Don't unflatten device tree if acpi=force is passed

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

 Documentation/arm64/acpi_object_usage.txt | 593 ++
 Documentation/arm64/arm-acpi.txt  | 505 +
 Documentation/kernel-parameters.txt   |   3 +-
 arch/arm64/Kconfig|   3 +
 arch/arm64/include/asm/acenv.h|  18 +
 arch/arm64/include/asm/acpi.h |  99 +
 arch/arm64/include/asm/cpu_ops.h  |   1 +
 arch/arm64/include/asm/fixmap.h   |   3 +
 arch/arm64/include/asm/irq.h  |  13 +
 arch/arm64/include/asm/pci.h  |   6 +
 arch/arm64/include/asm/psci.h |   3 +-
 arch/arm64/include/asm/smp.h  |   5 +-
 arch/arm64/kernel/Makefile|   1 +
 arch/arm64/kernel/acpi.c  | 392 
 arch/arm64/kernel/cpu_ops.c   |   2 +-
 arch/arm64/kernel/pci.c   |  25 ++
 arch/arm64/kernel/psci.c  |  78 ++--
 arch/arm64/kernel/setup.c |  21 +-
 arch/arm64/kernel/smp.c   |   2 +-
 arch/arm64/kernel/time.c  |   7 +
 arch/ia64/Kconfig |   1 +
 arch/ia64/kernel/acpi.c   |   2 +-
 arch/x86/Kconfig  |   1 +
 arch/x86/kernel/acpi/boot.c   |   2 +-
 drivers/acpi/Kconfig  |   7 +-
 drivers/acpi/Makefile |   2 +-
 drivers/acpi/acpi_processor.c |   7 +-
 drivers/acpi/bus.c|   3 +
 drivers/acpi/internal.h   |   4 +
 drivers/acpi/osl.c|   6 +-
 drivers/acpi/processor_core.c |  60 ++-
 drivers/acpi/tables.c |  52 ++-
 drivers/clocksource/arm_arch_timer.c  | 132 +--
 drivers/irqchip/irq-gic.c | 102 +
 drivers/irqchip/irqchip.c |   3 +
 drivers/xen/Kconfig   |   4 +
 drivers/xen/Makefile  |   2 +-
 

Re: [patch v11 00/23] Introduce ACPI for ARM64 based on ACPI 5.1

2015-03-24 Thread Rafael J. Wysocki
On Tuesday, March 24, 2015 10:02:33 PM Hanjun Guo wrote:
 Some fixes since last version:
 
  - Add a patch 19/23 for disabling ACPI for Xen on ARM64 for now to fix
compile errors on XEN ACPI, Stefano and Julien are ok with this
temporary solution.
  - Add patch ARM64 / ACPI: Don't unflatten device tree if acpi=force 
is passed, which will fix the problem that the device tree will
be unflattened even if acpi=force passed, that will not obey the
policy.
  - update patch irqchip: Add GICv2 specific ACPI boot support,
which will cause compile error on i386 with both DT and ACPI
enabled:
 
All error/warnings:
 
 In file included from include/linux/acpi_irq.h:4:0,
  from drivers/irqchip/irqchip.c:11:
 arch/x86/include/asm/irq.h:35:8: error: unknown type name 'bool'
  extern bool handle_irq(unsigned irq, struct pt_regs *regs);
 ^
 arch/x86/include/asm/irq.h:35:45: warning: 'struct pt_regs' declared 
 inside parameter list
  extern bool handle_irq(unsigned irq, struct pt_regs *regs);
  ^
 arch/x86/include/asm/irq.h:35:45: warning: its scope is only this 
 definition or declaration, which is probably not what you want
 
 
That's because of I include the asm/irq.h in linux/acpi_irq.h,
and linux/acpi_irq.h will be put on the top of all head files,
so use linux/irq.h instead of asm/irq.h in acpi_irq.h (in
linux/irq.h, it will include linux/*.h before include
asm/irq.h), this is the only update for this patch.
 
 Lorenzo will send some cleanup patches on top of this one soon.
 
 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 CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT
   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 (10):
   ACPI / table: Use pr_debug() instead of pr_info() for MADT table
 scanning
   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: Introduce phys_cpuid_t for CPU hardware ID
   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
   XEN / ACPI: Make XEN ACPI depend on X86
   ARM64 / ACPI: Don't unflatten device tree if acpi=force is passed
 
 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

OK, so I don't think there's anything more I need to ACK in this series, so
it is now up to the maintainers of ARM64 and the other subsystems involved
to decide whether or not to apply it.

If you need to change any patches that I've already ACKed, please let me know,
but otherwise I'm not going to look at this series any more unless specifically
requested.


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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Re: [patch v11 00/23] Introduce ACPI for ARM64 based on ACPI 5.1

2015-03-24 Thread Ming Lei
On Tue, Mar 24, 2015 at 10:02 PM, Hanjun Guo hanjun@linaro.org wrote:
 Some fixes since last version:

  - Add a patch 19/23 for disabling ACPI for Xen on ARM64 for now to fix
compile errors on XEN ACPI, Stefano and Julien are ok with this
temporary solution.
  - Add patch ARM64 / ACPI: Don't unflatten device tree if acpi=force
is passed, which will fix the problem that the device tree will
be unflattened even if acpi=force passed, that will not obey the
policy.
  - update patch irqchip: Add GICv2 specific ACPI boot support,
which will cause compile error on i386 with both DT and ACPI
enabled:

All error/warnings:

 In file included from include/linux/acpi_irq.h:4:0,
  from drivers/irqchip/irqchip.c:11:
 arch/x86/include/asm/irq.h:35:8: error: unknown type name 'bool'
  extern bool handle_irq(unsigned irq, struct pt_regs *regs);
 ^
 arch/x86/include/asm/irq.h:35:45: warning: 'struct pt_regs' declared
 inside parameter list
  extern bool handle_irq(unsigned irq, struct pt_regs *regs);
  ^
 arch/x86/include/asm/irq.h:35:45: warning: its scope is only this
 definition or declaration, which is probably not what you want
 

That's because of I include the asm/irq.h in linux/acpi_irq.h,
and linux/acpi_irq.h will be put on the top of all head files,
so use linux/irq.h instead of asm/irq.h in acpi_irq.h (in
linux/irq.h, it will include linux/*.h before include
asm/irq.h), this is the only update for this patch.

 Lorenzo will send some cleanup patches on top of this one soon.

 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 CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT
   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 (10):
   ACPI / table: Use pr_debug() instead of pr_info() for MADT table
 scanning
   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: Introduce phys_cpuid_t for CPU hardware ID
   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
   XEN / ACPI: Make XEN ACPI depend on X86
   ARM64 / ACPI: Don't unflatten device tree if acpi=force is passed

 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


On APM mustang and qemu-system-aarch64 with 'acpi=force',

Tested-by: Ming Lei ming@canonical.com


Thanks,
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Please read the FAQ at  http://www.tux.org/lkml/