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authorIngo Molnar <mingo@kernel.org>2018-10-02 09:50:34 +0200
committerIngo Molnar <mingo@kernel.org>2018-10-02 09:50:34 +0200
commit97e831e13015045c098e1187f9b8b8e9bace9413 (patch)
tree26c4a34a290841a140007bf10a45798b8ea49c44 /arch/x86/events
parentc90d3bd1b9e83237c9d7e04542ffacc10a277560 (diff)
parentd7cbbe49a9304520181fb8c9272d1327deec8453 (diff)
downloadlinux-0-day-97e831e13015045c098e1187f9b8b8e9bace9413.tar.gz
linux-0-day-97e831e13015045c098e1187f9b8b8e9bace9413.tar.xz
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/events')
-rw-r--r--arch/x86/events/amd/uncore.c10
-rw-r--r--arch/x86/events/intel/uncore_snbep.c14
2 files changed, 17 insertions, 7 deletions
diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c
index 981ba5e8241ba..8671de126eac0 100644
--- a/arch/x86/events/amd/uncore.c
+++ b/arch/x86/events/amd/uncore.c
@@ -36,6 +36,7 @@
static int num_counters_llc;
static int num_counters_nb;
+static bool l3_mask;
static HLIST_HEAD(uncore_unused_list);
@@ -209,6 +210,13 @@ static int amd_uncore_event_init(struct perf_event *event)
hwc->config = event->attr.config & AMD64_RAW_EVENT_MASK_NB;
hwc->idx = -1;
+ /*
+ * SliceMask and ThreadMask need to be set for certain L3 events in
+ * Family 17h. For other events, the two fields do not affect the count.
+ */
+ if (l3_mask)
+ hwc->config |= (AMD64_L3_SLICE_MASK | AMD64_L3_THREAD_MASK);
+
if (event->cpu < 0)
return -EINVAL;
@@ -525,6 +533,7 @@ static int __init amd_uncore_init(void)
amd_llc_pmu.name = "amd_l3";
format_attr_event_df.show = &event_show_df;
format_attr_event_l3.show = &event_show_l3;
+ l3_mask = true;
} else {
num_counters_nb = NUM_COUNTERS_NB;
num_counters_llc = NUM_COUNTERS_L2;
@@ -532,6 +541,7 @@ static int __init amd_uncore_init(void)
amd_llc_pmu.name = "amd_l2";
format_attr_event_df = format_attr_event;
format_attr_event_l3 = format_attr_event;
+ l3_mask = false;
}
amd_nb_pmu.attr_groups = amd_uncore_attr_groups_df;
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 51d7c117e3c70..c07bee31abe85 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3061,7 +3061,7 @@ static struct event_constraint bdx_uncore_pcu_constraints[] = {
void bdx_uncore_cpu_init(void)
{
- int pkg = topology_phys_to_logical_pkg(0);
+ int pkg = topology_phys_to_logical_pkg(boot_cpu_data.phys_proc_id);
if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
@@ -3931,16 +3931,16 @@ static const struct pci_device_id skx_uncore_pci_ids[] = {
.driver_data = UNCORE_PCI_DEV_FULL_DATA(21, 5, SKX_PCI_UNCORE_M2PCIE, 3),
},
{ /* M3UPI0 Link 0 */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204C),
- .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 0, SKX_PCI_UNCORE_M3UPI, 0),
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204D),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 1, SKX_PCI_UNCORE_M3UPI, 0),
},
{ /* M3UPI0 Link 1 */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204D),
- .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 1, SKX_PCI_UNCORE_M3UPI, 1),
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204E),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 2, SKX_PCI_UNCORE_M3UPI, 1),
},
{ /* M3UPI1 Link 2 */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204C),
- .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 4, SKX_PCI_UNCORE_M3UPI, 2),
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204D),
+ .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 5, SKX_PCI_UNCORE_M3UPI, 2),
},
{ /* end: all zeroes */ }
};