[PATCH 06/14] ARM: suspend: rejig suspend follow-on function calling convention

Russell King - ARM Linux linux at arm.linux.org.uk
Fri Jun 17 03:21:25 EDT 2011

On Thu, Jun 16, 2011 at 09:54:48PM -0500, Rob Herring wrote:
> If you change:
> > +	ldmfd	sp!, {r0, pc}		@ call suspend fn
> To:
> 	mov	lr, pc
> 	ldmfd	sp!, {r0, pc}
> 	ldmfd	sp!, {r1, r6, ip}
> 	mov	sp, r6
> 	ldmfd	sp!, {r4-r11, pc}
> It will allow the suspend fn to return and abort suspend. With that, I'm
> able to use this for core powerdown in cpuidle.

Did you see my last message in the "[RFC PATCH v5] ARM hibernation /
suspend-to-disk (fwd)" thread?

More information about the linux-arm-kernel mailing list