On Mon, Mar 13, 2017 at 05:40:48PM +0100, Arnd Bergmann wrote:
> I ran into one corner case with the orion watchdog using the
> atomic_io_modify interface:
>
> drivers/watchdog/orion_wdt.o: In function `orion_stop':
> orion_wdt.c:(.text.orion_stop+0x28): undefined reference to `atomic_io_modify'
> drivers/watchdog/orion_wdt.o: In function `armada375_stop':
> orion_wdt.c:(.text.armada375_stop+0x28): undefined reference to `atomic_io_modify'
>
> This function is available on all 32-bit ARM builds except for ebsa110, so
> we have to specifically exclude that from compile-testing.
>
> Fixes: da2a68b3eb47 ("watchdog: Enable COMPILE_TEST where possible")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
I have it queued up in my patch list. Just need to sort out with Wim
how to send it upstream.
Guenter
> ---
> Originally submitted on March 2, still needed to address the one remaining
> kernelci.org build failure in v4.11-rc2:
>
> https://kernelci.org/build/id/58c5dbdc59b514108e645533/
> ---
> drivers/watchdog/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
> index 52a70ee6014f..8b9049dac094 100644
> --- a/drivers/watchdog/Kconfig
> +++ b/drivers/watchdog/Kconfig
> @@ -452,7 +452,7 @@ config DAVINCI_WATCHDOG
>
> config ORION_WATCHDOG
> tristate "Orion watchdog"
> - depends on ARCH_ORION5X || ARCH_DOVE || MACH_DOVE || ARCH_MVEBU || COMPILE_TEST
> + depends on ARCH_ORION5X || ARCH_DOVE || MACH_DOVE || ARCH_MVEBU || (COMPILE_TEST && !ARCH_EBSA110)
> depends on ARM
> select WATCHDOG_CORE
> help
> --
> 2.9.0
>
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