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Groups > linux.kernel > #1441503
| From | Catalin Marinas <catalin.marinas@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v9 3/7] arm64: cpuidle: drop __init section marker to arm_cpuidle_init |
| Date | 2016-07-12 17:30 +0200 |
| Message-ID | <rU7Nf-6JY-9@gated-at.bofh.it> (permalink) |
| References | <rSHrP-7Gk-5@gated-at.bofh.it> <rSHrP-7Gk-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Jul 08, 2016 at 06:07:54PM +0100, Sudeep Holla wrote:
> Commit ea389daa7fd9 ("arm64: cpuidle: add __init section marker to
> arm_cpuidle_init") added the __init annotation to arm_cpuidle_init
> as it was not needed after booting which was correct at that time.
>
> However with the introduction of ACPI LPI support, this will be used
> from cpuhotplug path in ACPI processor driver.
>
> This patch drops the __init annotation from arm_cpuidle_init to avoid
> the following warning:
>
> WARNING: vmlinux.o(.text+0x113c8): Section mismatch in reference from the
> function acpi_processor_ffh_lpi_probe() to the function
> .init.text:arm_cpuidle_init()
> The function acpi_processor_ffh_lpi_probe() references
> the function __init arm_cpuidle_init().
> This is often because acpi_processor_ffh_lpi_probe lacks a __init
> annotation or the annotation of arm_cpuidle_init is wrong.
>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
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Re: [PATCH v9 3/7] arm64: cpuidle: drop __init section marker to arm_cpuidle_init Catalin Marinas <catalin.marinas@arm.com> - 2016-07-12 17:30 +0200
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