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Fix: vppid context should test for current nsproxy
[deliverable/lttng-modules.git]
/
lttng-context-vppid.c
diff --git
a/lttng-context-vppid.c
b/lttng-context-vppid.c
index 3d55fc5d6a09750f23bb08561e9f8d9725ffb75e..365d97394e89c98094b43dacc5918ee353271c00 100644
(file)
--- a/
lttng-context-vppid.c
+++ b/
lttng-context-vppid.c
@@
-48,11
+48,12
@@
void vppid_record(struct lttng_ctx_field *field,
pid_t vppid;
/*
pid_t vppid;
/*
- * nsproxy can be NULL when scheduled out of exit.
+ * current nsproxy can be NULL when scheduled out of exit. pid_vnr uses
+ * the current thread nsproxy to perform the lookup.
*/
rcu_read_lock();
parent = rcu_dereference(current->real_parent);
*/
rcu_read_lock();
parent = rcu_dereference(current->real_parent);
- if (!
pa
rent->nsproxy)
+ if (!
cur
rent->nsproxy)
vppid = 0;
else
vppid = task_tgid_vnr(parent);
vppid = 0;
else
vppid = task_tgid_vnr(parent);
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