[PATCH] ARM: EXYNOS: Use wfi macro in platform_do_lowpower
Leela Krishna Amudala
leela.krishna at linaro.org
Thu May 22 23:13:30 PDT 2014
On Fri, May 23, 2014 at 12:31 AM, Daniel Lezcano
<daniel.lezcano at linaro.org> wrote:
> On 05/22/2014 09:57 AM, Leela Krishna Amudala wrote:
>> This patch is originally based on commit b3377d186572 ("ARM: 7064/1:
>> vexpress: Use wfi macro in platform_do_lowpower.")
>> Current Exynos CPU hotplug code includes a hardcoded WFI
>> instruction, in ARM encoding. When the kernel is compiled in Thumb-2
>> mode, this is invalid and causes the machine to hang hard when a CPU
>> is offlined.
>> Use wfi macro instead of the hardcoded WFI instruction.
>> Signed-off-by: Leela Krishna Amudala <leela.krishna at linaro.org>
> Acked-by: Daniel Lezcano <daniel.lezcano at linaro.org>
Can you please take action on this patch.
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