[PATCH] powerpc: add Book E support to 64-bit hibernation

Johannes Berg johannes at sipsolutions.net
Thu Mar 14 19:37:53 EST 2013


On Thu, 2013-03-14 at 11:36 +0800, Wang Dongsheng wrote:

> +#ifdef CONFIG_PPC_BOOK3S_64
>  	/* can't use RESTORE_SPECIAL(MSR) */
>  	ld	r0, SL_MSR(r11)
>  	mtmsrd	r0, 0

Unfortunately, I forgot the reason for this comment, and didn't put a
better one (almost 6 years ago!!)

> +	RESTORE_SPECIAL(MSR)

but maybe you also can't do this on BookE?

johannes



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