Commit d7511094 authored by lio via Evl's avatar lio via Evl Committed by Philippe Gerum
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evl trace:fix the occasional NULL pointer references

Trace event *evl_sched_attrs* calls TP_printk("%s") to out print the thread
name get by evl_element_name().

However, evl_element_name() may return NULL sometimes, and TP_printk(%s)
may cause some problems.

This patch will avoid this.
Signed-off-by: default avatarlio <>
parent 1396f154
......@@ -177,7 +177,8 @@ DECLARE_EVENT_CLASS(evl_sched_attrs,
TP_printk("thread=%s policy=%s param={ %s }",
evl_element_name(&__entry->thread->element):"{ }",
(struct evl_sched_attrs *)
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