Fix: statedump missing check for NULL namespace

[lttng-modules.git] / lttng-statedump-impl.c

diff --git a/lttng-statedump-impl.c b/lttng-statedump-impl.c
index 89b55e53c369abeae1b3d5a34d6ee824b528b58f..be498acc437155223dd50bcc944cced350fa017e 100644 (file)
--- a/lttng-statedump-impl.c
+++ b/lttng-statedump-impl.c
@@ -48,6 +48,7 @@
 
 #include "lttng-events.h"
 #include "wrapper/irqdesc.h"
+#include "wrapper/spinlock.h"
 
 #ifdef CONFIG_GENERIC_HARDIRQS
 #include <linux/irq.h>
@@ -255,12 +256,12 @@ void lttng_list_interrupts(struct lttng_session *session)
                        irq_desc_get_chip(desc)->name ? : "unnamed_irq_chip";
 
                local_irq_save(flags);
-               raw_spin_lock(&desc->lock);
+               wrapper_desc_spin_lock(&desc->lock);
                for (action = desc->action; action; action = action->next) {
                        trace_lttng_statedump_interrupt(session,
                                irq, irq_chip_name, action);
                }
-               raw_spin_unlock(&desc->lock);
+               wrapper_desc_spin_unlock(&desc->lock);
                local_irq_restore(flags);
        }
 #undef irq_to_desc
@@ -290,6 +291,7 @@ void lttng_statedump_process_ns(struct lttng_session *session,
                do {
                        trace_lttng_statedump_process_state(session,
                                p, type, mode, submode, status, pid_ns);
+                       pid_ns = pid_ns->parent;
                } while (pid_ns);
        } else {
                trace_lttng_statedump_process_state(session,