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libnvdimm, region: quiet region probe

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The message about constraining number of online cpus to be less than or
equal to ND_MAX_LANES (256) is only useful for block-aperture
configurations and BTT. Make it debug since it is only relevant when
debugging performance.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2018-04-07 07:47:10 -07:00
parent 4f8672201b
commit 60ce0f936b
1 changed files with 2 additions and 2 deletions
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4
drivers/nvdimm/region.c
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@ -27,10 +27,10 @@ static int nd_region_probe(struct device *dev)
if (nd_region->num_lanes > num_online_cpus()
&& nd_region->num_lanes < num_possible_cpus()
&& !test_and_set_bit(0, &once)) {
dev_info(dev, "online cpus (%d) < concurrent i/o lanes (%d) < possible cpus (%d)\n",
dev_dbg(dev, "online cpus (%d) < concurrent i/o lanes (%d) < possible cpus (%d)\n",
num_online_cpus(), nd_region->num_lanes,
num_possible_cpus());
dev_info(dev, "setting nr_cpus=%d may yield better libnvdimm device performance\n",
dev_dbg(dev, "setting nr_cpus=%d may yield better libnvdimm device performance\n",
nd_region->num_lanes);
}