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-rw-r--r--kernel/events/core.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index abbd4b3b96c2..118ad1aef6af 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -8532,9 +8532,9 @@ static int perf_tp_event_match(struct perf_event *event,
if (event->hw.state & PERF_HES_STOPPED)
return 0;
/*
- * All tracepoints are from kernel-space.
+ * If exclude_kernel, only trace user-space tracepoints (uprobes)
*/
- if (event->attr.exclude_kernel)
+ if (event->attr.exclude_kernel && !user_mode(regs))
return 0;
if (!perf_tp_filter_match(event, data))
@@ -9874,6 +9874,12 @@ static int pmu_dev_alloc(struct pmu *pmu)
if (ret)
goto del_dev;
+ if (pmu->attr_update)
+ ret = sysfs_update_groups(&pmu->dev->kobj, pmu->attr_update);
+
+ if (ret)
+ goto del_dev;
+
out:
return ret;
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