On 21 Dec 16 09:12, Larry Bassel wrote:
> Orabug: 24789774
My apologies -- this line likely should not be in this patch -- I'm sending
a v2.
Larry
>
> The command "shutdown -h -H now" should shut down the system to
> OBP, however the machine was incorrectly being powered off instead
> (on both LDOM and bare metal).
>
> The "exit" command to the OBP must be run and then a hard
> loop to prevent return to the kernel.
>
> Signed-off-by: Larry Bassel <larry.bassel@xxxxxxxxxx>
> ---
> arch/sparc/prom/misc_64.c | 7 +------
> 1 files changed, 1 insertions(+), 6 deletions(-)
>
> diff --git a/arch/sparc/prom/misc_64.c b/arch/sparc/prom/misc_64.c
> index 53a696d..aa80788 100644
> --- a/arch/sparc/prom/misc_64.c
> +++ b/arch/sparc/prom/misc_64.c
> @@ -115,16 +115,11 @@ void notrace prom_halt(void)
> {
> unsigned long args[3];
>
> -#ifdef CONFIG_SUN_LDOMS
> - if (ldom_domaining_enabled)
> - ldom_power_off();
> -#endif
> -again:
> args[0] = (unsigned long) "exit";
> args[1] = 0;
> args[2] = 0;
> p1275_cmd_direct(args);
> - goto again; /* PROM is out to get me -DaveM */
> + while (1);
> }
>
> void prom_halt_power_off(void)
> --
> 1.7.1
>
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