perf/x86/intel/uncore: Fix Skylake server PCU PMU event format

PCU event format for SKX are different from snbep. Introduce a new
format group for SKX PCU.

Signed-off-by: Kan Liang <kan.liang@intel.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Link: http://lkml.kernel.org/r/1499967350-10385-3-git-send-email-kan.liang@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 19a00a7..fbf8f6e 100644 (file)
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3492,6 +3492,26 @@ static struct intel_uncore_type skx_uncore_irp = {
        .format_group           = &skx_uncore_format_group,
 };
 
+static struct attribute *skx_uncore_pcu_formats_attr[] = {
+       &format_attr_event.attr,
+       &format_attr_umask.attr,
+       &format_attr_edge.attr,
+       &format_attr_inv.attr,
+       &format_attr_thresh8.attr,
+       &format_attr_occ_invert.attr,
+       &format_attr_occ_edge_det.attr,
+       &format_attr_filter_band0.attr,
+       &format_attr_filter_band1.attr,
+       &format_attr_filter_band2.attr,
+       &format_attr_filter_band3.attr,
+       NULL,
+};
+
+static struct attribute_group skx_uncore_pcu_format_group = {
+       .name = "format",
+       .attrs = skx_uncore_pcu_formats_attr,
+};
+
 static struct intel_uncore_ops skx_uncore_pcu_ops = {
        IVBEP_UNCORE_MSR_OPS_COMMON_INIT(),
        .hw_config              = hswep_pcu_hw_config,
@@ -3510,7 +3530,7 @@ static struct intel_uncore_type skx_uncore_pcu = {
        .box_ctl                = HSWEP_PCU_MSR_PMON_BOX_CTL,
        .num_shared_regs        = 1,
        .ops                    = &skx_uncore_pcu_ops,
-       .format_group           = &snbep_uncore_pcu_format_group,
+       .format_group           = &skx_uncore_pcu_format_group,
 };
 
 static struct intel_uncore_type *skx_msr_uncores[] = {