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-rw-r--r--arch/x86/events/amd/ibs.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c
index 2dc8b7ec030a..c251bc44c088 100644
--- a/arch/x86/events/amd/ibs.c
+++ b/arch/x86/events/amd/ibs.c
@@ -537,8 +537,14 @@ static struct attribute_group empty_format_group = {
.attrs = attrs_empty,
};
+static struct attribute_group empty_caps_group = {
+ .name = "caps",
+ .attrs = attrs_empty,
+};
+
static const struct attribute_group *empty_attr_groups[] = {
&empty_format_group,
+ &empty_caps_group,
NULL,
};
@@ -546,6 +552,7 @@ PMU_FORMAT_ATTR(rand_en, "config:57");
PMU_FORMAT_ATTR(cnt_ctl, "config:19");
PMU_EVENT_ATTR_STRING(l3missonly, fetch_l3missonly, "config:59");
PMU_EVENT_ATTR_STRING(l3missonly, op_l3missonly, "config:16");
+PMU_EVENT_ATTR_STRING(zen4_ibs_extensions, zen4_ibs_extensions, "1");
static umode_t
zen4_ibs_extensions_is_visible(struct kobject *kobj, struct attribute *attr, int i)
@@ -563,6 +570,11 @@ static struct attribute *fetch_l3missonly_attrs[] = {
NULL,
};
+static struct attribute *zen4_ibs_extensions_attrs[] = {
+ &zen4_ibs_extensions.attr.attr,
+ NULL,
+};
+
static struct attribute_group group_rand_en = {
.name = "format",
.attrs = rand_en_attrs,
@@ -574,13 +586,21 @@ static struct attribute_group group_fetch_l3missonly = {
.is_visible = zen4_ibs_extensions_is_visible,
};
+static struct attribute_group group_zen4_ibs_extensions = {
+ .name = "caps",
+ .attrs = zen4_ibs_extensions_attrs,
+ .is_visible = zen4_ibs_extensions_is_visible,
+};
+
static const struct attribute_group *fetch_attr_groups[] = {
&group_rand_en,
+ &empty_caps_group,
NULL,
};
static const struct attribute_group *fetch_attr_update[] = {
&group_fetch_l3missonly,
+ &group_zen4_ibs_extensions,
NULL,
};
@@ -615,6 +635,7 @@ static struct attribute_group group_op_l3missonly = {
static const struct attribute_group *op_attr_update[] = {
&group_cnt_ctl,
&group_op_l3missonly,
+ &group_zen4_ibs_extensions,
NULL,
};