On Wed, Feb 10, 2016 at 4:14 PM, Arnd Bergmann <a...@arndb.de> wrote:
> The cpufreq core code has started using the irq_work infrastructure, but that
> can be disabled in Kconfig, causing a link failure:
>
> drivers/cpufreq/cpufreq_governor.c: In function 'gov_queue_irq_work':
> drivers/cpufreq/cpufreq_governor.c:251:3: error: implicit declaration of
> function 'irq_work_queue_on' [-Werror=implicit-function-declaration]
>
> This adds an explicit 'select' to ensure it's always enabled.
>
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
> Fixes: 0144fa03ef46 ("cpufreq: governor: Replace timers with utilization
> update callbacks")
> ---
> drivers/cpufreq/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
> index 3050e8d48887..ca05037dd565 100644
> --- a/drivers/cpufreq/Kconfig
> +++ b/drivers/cpufreq/Kconfig
> @@ -3,6 +3,7 @@ menu "CPU Frequency scaling"
> config CPU_FREQ
> bool "CPU Frequency scaling"
> select SRCU
> + select IRQ_WORK
> help
> CPU Frequency scaling allows you to change the clock speed of
> CPUs on the fly. This is a nice method to save power, because
> --
Good catch, thanks!
I'll update the patch to do that.
Thanks,
Rafael
