summaryrefslogtreecommitdiff
path: root/arch/x86/events/intel/uncore_discovery.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/events/intel/uncore_discovery.c')
-rw-r--r--arch/x86/events/intel/uncore_discovery.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/x86/events/intel/uncore_discovery.c b/arch/x86/events/intel/uncore_discovery.c
index 3049c646fa20..c8e1f9f0b466 100644
--- a/arch/x86/events/intel/uncore_discovery.c
+++ b/arch/x86/events/intel/uncore_discovery.c
@@ -140,13 +140,21 @@ uncore_insert_box_info(struct uncore_unit_discovery *unit,
unsigned int *box_offset, *ids;
int i;
- if (WARN_ON_ONCE(!unit->ctl || !unit->ctl_offset || !unit->ctr_offset))
+ if (!unit->ctl || !unit->ctl_offset || !unit->ctr_offset) {
+ pr_info("Invalid address is detected for uncore type %d box %d, "
+ "Disable the uncore unit.\n",
+ unit->box_type, unit->box_id);
return;
+ }
if (parsed) {
type = search_uncore_discovery_type(unit->box_type);
- if (WARN_ON_ONCE(!type))
+ if (!type) {
+ pr_info("A spurious uncore type %d is detected, "
+ "Disable the uncore type.\n",
+ unit->box_type);
return;
+ }
/* Store the first box of each die */
if (!type->box_ctrl_die[die])
type->box_ctrl_die[die] = unit->ctl;
@@ -181,8 +189,12 @@ uncore_insert_box_info(struct uncore_unit_discovery *unit,
ids[i] = type->ids[i];
box_offset[i] = type->box_offset[i];
- if (WARN_ON_ONCE(unit->box_id == ids[i]))
+ if (unit->box_id == ids[i]) {
+ pr_info("Duplicate uncore type %d box ID %d is detected, "
+ "Drop the duplicate uncore unit.\n",
+ unit->box_type, unit->box_id);
goto free_ids;
+ }
}
ids[i] = unit->box_id;
box_offset[i] = unit->ctl - type->box_ctrl;