[Skiboot] [PATCH v3 20/29] asm/head: add entry/exit calls
Benjamin Herrenschmidt
benh at kernel.crashing.org
Thu Dec 7 04:12:23 AEDT 2017
On Wed, 2017-11-29 at 15:36 +1000, Nicholas Piggin wrote:
> +void opal_exit_check(int64_t retval, struct stack_frame *eframe);
> +
> +void __attrconst opal_exit_check(int64_t retval, struct stack_frame *eframe)
> +{
> + (void)retval;
> + (void)eframe;
> }
>
Won't that corrupt r3 ?
We should return retval. This caused all sort of failures including
failure to init the console with DEBUG=1 builds for me unless I fix it.
Patch on the way...
Cheers,
Ben.
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