Re: [PATCH 2/3] powerpc/powernv: only call OPAL_ELOG_RESEND if firmware supports it

From: Vasant Hegde
Date: Thu Feb 12 2015 - 04:47:56 EST


On 02/12/2015 10:55 AM, Stewart Smith wrote:
> Otherwise firmware complains: "OPAL: Called with bad token 74 !"
> as not all OPAL systems have the ability to resend error logs.
>
> Signed-off-by: Stewart Smith <stewart@xxxxxxxxxxxxxxxxxx>


Acked-by: Vasant Hegde <hegdevasant@xxxxxxxxxxxxxxxxxx>

-Vasant



> ---
> arch/powerpc/platforms/powernv/opal-elog.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c
> index 518fe95..38ce757 100644
> --- a/arch/powerpc/platforms/powernv/opal-elog.c
> +++ b/arch/powerpc/platforms/powernv/opal-elog.c
> @@ -313,7 +313,8 @@ int __init opal_elog_init(void)
> }
>
> /* We are now ready to pull error logs from opal. */
> - opal_resend_pending_logs();
> + if (opal_check_token(OPAL_ELOG_RESEND))
> + opal_resend_pending_logs();
>
> return 0;
> }
>

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