Hi Sylvain, On Sat, 17 Jan 2015 22:49:56 +0100 Sylvain Rochet <[email protected]> wrote:
> The behavior changed when watchdog properties were added to DT, it makes > the watchdog not counting when CPU is in idle state, therefore the > watchdog reset time depend on mean CPU usage and will not reset at all > if the CPU stop working while it is in idle state, which is a very weird > behavior. > > Apply principle of least surprise on at91sam9260-wdt by removing idle > halt flag by default. > > Signed-off-by: Sylvain Rochet <[email protected]> Can you do this change for all impacted SoCs (here is a patch doing it [1]) ? Apart from that you can add my: Acked-by: Boris Brezillon <[email protected]> Best Regards, Boris [1]http://code.bulix.org/weg3zv-87745 > --- > arch/arm/boot/dts/at91sam9x5.dtsi | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi > b/arch/arm/boot/dts/at91sam9x5.dtsi > index bbb3ba6..ce61f91 100644 > --- a/arch/arm/boot/dts/at91sam9x5.dtsi > +++ b/arch/arm/boot/dts/at91sam9x5.dtsi > @@ -1125,7 +1125,6 @@ > atmel,watchdog-type = "hardware"; > atmel,reset-type = "all"; > atmel,dbg-halt; > - atmel,idle-halt; > status = "disabled"; > }; > -- Boris Brezillon, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
