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authorJacob Pan <jacob.jun.pan@linux.intel.com>2014-09-02 02:55:21 -0700
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-09-03 01:29:00 +0200
commitfcdf1797e1f8f6605b194e620a333e6d47e07672 (patch)
tree5ef328e352ccca477cc171957106c860c65d12d1 /drivers/powercap
parent64c7569c065564a066bb44161f904b4afc9f3e3a (diff)
downloadop-kernel-dev-fcdf1797e1f8f6605b194e620a333e6d47e07672.zip
op-kernel-dev-fcdf1797e1f8f6605b194e620a333e6d47e07672.tar.gz
powercap / RAPL: change domain detection message
Many CPUs do not support complete set of RAPL domains, as a result this detection failed message is very misleading and can be annoying. [ 5.082632] intel_rapl: RAPL domain core detection failed [ 5.088370] intel_rapl: RAPL domain uncore detection failed So lower the warning message to info and only print out the RAPL domains that are supported. Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/powercap')
-rw-r--r--drivers/powercap/intel_rapl.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c
index a362dcc..45e05b3 100644
--- a/drivers/powercap/intel_rapl.c
+++ b/drivers/powercap/intel_rapl.c
@@ -1167,11 +1167,10 @@ static int rapl_detect_domains(struct rapl_package *rp, int cpu)
for (i = 0; i < RAPL_DOMAIN_MAX; i++) {
/* use physical package id to read counters */
- if (!rapl_check_domain(cpu, i))
+ if (!rapl_check_domain(cpu, i)) {
rp->domain_map |= 1 << i;
- else
- pr_warn("RAPL domain %s detection failed\n",
- rapl_domain_names[i]);
+ pr_info("Found RAPL domain %s\n", rapl_domain_names[i]);
+ }
}
rp->nr_domains = bitmap_weight(&rp->domain_map, RAPL_DOMAIN_MAX);
if (!rp->nr_domains) {
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