Re: Some section mismatch in acpi_processor_power_init on ia64 build
From: Andi Kleen
Date: Tue Mar 28 2006 - 18:58:07 EST
On Wednesday 29 March 2006 01:09, Luck, Tony wrote:
> I've only just noticed these warnings when building ia64 !SMP or
> !HOTPLUG_CPU
> kernels:
>
> WARNING: drivers/acpi/processor.o - Section mismatch: reference to
> .init.data: from .text between 'acpi_processor_power_init' (at offset
> 0x5040) and 'acpi_processor_power_exit'
> WARNING: drivers/acpi/processor.o - Section mismatch: reference to
> .init.data: from .text between 'acpi_processor_power_init' (at offset
> 0x5050) and 'acpi_processor_power_exit'
These functions need to be marked __cpuinit I guess. I doubt they
run without new CPUs.
>
> According to git bisect, they began with Matt Domsch's "ia64: use i386
> dmi_scan.c"
> patch (commit 3ed3bce8), but it appears that the real issue may be
> further back when
> Ashok Raj marked processor_power_dmi_table as __cpuinitdata in 7ded5689
> with a
> cryptic comment by AK (Andi Kleen?):
> /* Actually this shouldn't be __cpuinitdata, would be better to fix
> the
> callers to only run once -AK */
Yes that's me. What is cryptic?
-Andi
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/