Re: [PATCH v7 07/17] ARM64 / ACPI: Disable ACPI if FADT revision is less than 5.1

2015-01-19 Thread Hanjun Guo
On 2015年01月19日 19:50, Catalin Marinas wrote: On Wed, Jan 14, 2015 at 03:04:55PM +, Hanjun Guo wrote: --- a/arch/arm64/kernel/acpi.c +++ b/arch/arm64/kernel/acpi.c [...] @@ -64,8 +88,13 @@ void __init acpi_boot_table_init(void) return; /* Initialize the ACPI boot-ti

Re: [PATCH v7 07/17] ARM64 / ACPI: Disable ACPI if FADT revision is less than 5.1

2015-01-19 Thread Catalin Marinas
On Wed, Jan 14, 2015 at 03:04:55PM +, Hanjun Guo wrote: > --- a/arch/arm64/kernel/acpi.c > +++ b/arch/arm64/kernel/acpi.c [...] > @@ -64,8 +88,13 @@ void __init acpi_boot_table_init(void) > return; > > /* Initialize the ACPI boot-time table parser. */ > - if (acpi_tabl

Re: [PATCH v7 07/17] ARM64 / ACPI: Disable ACPI if FADT revision is less than 5.1

2015-01-17 Thread Hanjun Guo
On 2015年01月16日 22:33, Lorenzo Pieralisi wrote: On Wed, Jan 14, 2015 at 03:04:55PM +, Hanjun Guo wrote: FADT Major.Minor version was introduced in ACPI 5.1, it is the same as ACPI version. In ACPI 5.1, some major gaps are fixed for ARM, such as updates in MADT table for GIC and SMP init, wit

Re: [PATCH v7 07/17] ARM64 / ACPI: Disable ACPI if FADT revision is less than 5.1

2015-01-16 Thread Lorenzo Pieralisi
On Wed, Jan 14, 2015 at 03:04:55PM +, Hanjun Guo wrote: > FADT Major.Minor version was introduced in ACPI 5.1, it is the same > as ACPI version. > > In ACPI 5.1, some major gaps are fixed for ARM, such as updates in > MADT table for GIC and SMP init, without those updates, we can not > get the

Re: [PATCH v7 07/17] ARM64 / ACPI: Disable ACPI if FADT revision is less than 5.1

2015-01-15 Thread Mark Langsdorf
On 01/14/2015 09:04 AM, Hanjun Guo wrote: FADT Major.Minor version was introduced in ACPI 5.1, it is the same as ACPI version. In ACPI 5.1, some major gaps are fixed for ARM, such as updates in MADT table for GIC and SMP init, without those updates, we can not get the MPIDR for SMP init, and GIC

[PATCH v7 07/17] ARM64 / ACPI: Disable ACPI if FADT revision is less than 5.1

2015-01-14 Thread Hanjun Guo
FADT Major.Minor version was introduced in ACPI 5.1, it is the same as ACPI version. In ACPI 5.1, some major gaps are fixed for ARM, such as updates in MADT table for GIC and SMP init, without those updates, we can not get the MPIDR for SMP init, and GICv2/3 related init information, so we can't b