Thread (6 messages) 6 messages, 4 authors, 2014-05-27
STALE4435d

[PATCH] ARM: EXYNOS: Use wfi macro in platform_do_lowpower

From: Leela Krishna Amudala <hidden>
Date: 2014-05-23 06:13:30
Also in: linux-pm, linux-samsung-soc

Hi Kgene,


On Fri, May 23, 2014 at 12:31 AM, Daniel Lezcano
[off-list ref] wrote:
On 05/22/2014 09:57 AM, Leela Krishna Amudala wrote:
quoted
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 <redacted>

Acked-by: Daniel Lezcano <redacted>
Can you please take action on this patch.

Best Regards,
Leela Krishna.

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