Re: [PATCH] ARM: STi: Remove platform call to trace_hardirqs_off()

Lee Jones
2015-06-10T07:40:24Z

On Tue, 09 Jun 2015, Peter Griffin wrote:

> Calling trace_hardirqs_off() from the platform specific
> secondary startup code as not been necessary since Dec 2010
> when Russell King consolidated the call into the common SMP
> code.
>
> 2c0136d ARM: SMP: consolidate trace_hardirqs_off() into common SMP code
>
> Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
> ---
> arch/arm/mach-sti/platsmp.c | 2 --
> 1 file changed, 2 deletions(-)

Acked-by: Lee Jones <lee.jones@linaro.org>

> diff --git a/arch/arm/mach-sti/platsmp.c b/arch/arm/mach-sti/platsmp.c
> index d4b624f..a39f812 100644
> --- a/arch/arm/mach-sti/platsmp.c
> +++ b/arch/arm/mach-sti/platsmp.c
> @@ -38,8 +38,6 @@ static DEFINE_SPINLOCK(boot_lock);
>
> static void sti_secondary_init(unsigned int cpu)
> {
> - trace_hardirqs_off();
> -
> /*
> * let the primary processor know we're out of the
> * pen, then head off into the C entry point

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog