Messages in this thread | | | Subject | Re: [PATCH v4 3/9] arm64/acpi: Create arch specific cpu to acpi id helper | From | Jeremy Linton <> | Date | Mon, 20 Nov 2017 11:09:47 -0600 |
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Hi,
On 11/20/2017 11:06 AM, Sudeep Holla wrote: > On Thu, Nov 09, 2017 at 03:03:05PM -0600, Jeremy Linton wrote: >> Its helpful to be able to lookup the acpi_processor_id >> associated with a logical cpu. Provide an arm64 >> helper to do this. >> >> Signed-off-by: Jeremy Linton <jeremy.linton@arm.com> >> --- >> arch/arm64/include/asm/acpi.h | 4 ++++ >> 1 file changed, 4 insertions(+) >> >> diff --git a/arch/arm64/include/asm/acpi.h b/arch/arm64/include/asm/acpi.h >> index 59cca1d6ec54..408e7989d3a2 100644 >> --- a/arch/arm64/include/asm/acpi.h >> +++ b/arch/arm64/include/asm/acpi.h >> @@ -86,6 +86,10 @@ static inline bool acpi_has_cpu_in_madt(void) >> } >> >> struct acpi_madt_generic_interrupt *acpi_cpu_get_madt_gicc(int cpu); >> +static inline u32 get_acpi_id_for_cpu(unsigned int cpu) >> +{ >> + return acpi_cpu_get_madt_gicc(cpu)->uid; >> +} > > If I followed the series correctly, this function is used in 2/9 already. > So this needs to be moved down in the series to avoid build failure during > bisection.
I don't believe there is a bisection failure here because the code using this routine is not yet being compiled until the 4/9.
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