On Thursday, August 28, 2014 09:56:08 PM Jacob Pan wrote:
> Many CPUs do not support complete set of RAPL domains, as a
> result this detection failed message is very misleading and
> annoying. So lower the warning message to info and reword.
>
> Signed-off-by: Jacob Pan <jacob.jun....@linux.intel.com>
What about printing a (info-level) message if the RAPL domain *is*
supported? That surely is more interesting?
> ---
> drivers/powercap/intel_rapl.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c
> index b1cda6f..0b282e7 100644
> --- a/drivers/powercap/intel_rapl.c
> +++ b/drivers/powercap/intel_rapl.c
> @@ -1169,7 +1169,7 @@ static int rapl_detect_domains(struct rapl_package *rp,
> int cpu)
> if (!rapl_check_domain(cpu, i))
> rp->domain_map |= 1 << i;
> else
> - pr_warn("RAPL domain %s detection failed\n",
> + pr_info("RAPL domain %s not supported\n",
> rapl_domain_names[i]);
> }
> rp->nr_domains = bitmap_weight(&rp->domain_map, RAPL_DOMAIN_MAX);
>
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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