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path: root/drivers/hwtracing/coresight/coresight-etm-perf.c
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Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm-perf.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-etm-perf.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
index 8f546f59a3fd..8a0ad77574e7 100644
--- a/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.c
@@ -53,14 +53,16 @@ static DEFINE_PER_CPU(struct coresight_device *, csdev_src);
/* ETMv3.5/PTM's ETMCR is 'config' */
PMU_FORMAT_ATTR(cycacc, "config:" __stringify(ETM_OPT_CYCACC));
PMU_FORMAT_ATTR(timestamp, "config:" __stringify(ETM_OPT_TS));
+PMU_FORMAT_ATTR(retstack, "config:" __stringify(ETM_OPT_RETSTK));
static struct attribute *etm_config_formats_attr[] = {
&format_attr_cycacc.attr,
&format_attr_timestamp.attr,
+ &format_attr_retstack.attr,
NULL,
};
-static struct attribute_group etm_pmu_format_group = {
+static const struct attribute_group etm_pmu_format_group = {
.name = "format",
.attrs = etm_config_formats_attr,
};