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SubjectRe: [Patch] avr32: select GENERIC_ATOMIC64
Around Fri 03 Feb 2012 15:03:00 +0800 or thereabout, Cong Wang wrote:
> avr32 doesn't implement atomic64_ operations, if not select this,
> we would get:
>
> kernel/trace/trace_clock.c:117: error: syntax error before 'trace_counter'
> kernel/trace/trace_clock.c:126: error: implicit declaration of function 'atomic64_add_return'
>
> Cc: Haavard Skinnemoen <hskinnemoen@gmail.com>
> Cc: Hans-Christian Egtvedt <egtvedt@samfundet.no>
> Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>

Thanks Cong, but Fabio beat you to it; https://lkml.org/lkml/2012/2/2/406

The above patch (similar to yours), was just pulled into Andrews tree.

> ---
> diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig
> index 197e96f..6ecb8f4 100644
> --- a/arch/avr32/Kconfig
> +++ b/arch/avr32/Kconfig
> @@ -11,6 +11,7 @@ config AVR32
> select HARDIRQS_SW_RESEND
> select GENERIC_IRQ_SHOW
> select ARCH_HAVE_NMI_SAFE_CMPXCHG
> + select GENERIC_ATOMIC64
> help
> AVR32 is a high-performance 32-bit RISC microprocessor core,
> designed for cost-sensitive embedded applications, with particular

--
mvh
Hans-Christian Egtvedt


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