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Upgrade to 4.4.50-rt62
[kvmfornfv.git] / kernel / arch / arc / kernel / stacktrace.c
diff --git a/kernel/arch/arc/kernel/stacktrace.c b/kernel/arch/arc/kernel/stacktrace.c
index 001de4c..11b5095 100644 (file)
--- a/kernel/arch/arc/kernel/stacktrace.c
+++ b/kernel/arch/arc/kernel/stacktrace.c
@@ -142,7 +142,7 @@ arc_unwind_core(struct task_struct *tsk, struct pt_regs *regs,
         * prelogue is setup (callee regs saved and then fp set and not other
         * way around
         */
-       pr_warn("CONFIG_ARC_DW2_UNWIND needs to be enabled\n");
+       pr_warn_once("CONFIG_ARC_DW2_UNWIND needs to be enabled\n");
        return 0;
 
 #endif