diff --git a/libs/utils/analysis/cpus_analysis.py b/libs/utils/analysis/cpus_analysis.py
index d28f5b20cc7a13a5ebe7dd5a478e88d22b71f198..416be843ca151b342837d4eda39c4ff9e908e261 100644
--- a/libs/utils/analysis/cpus_analysis.py
+++ b/libs/utils/analysis/cpus_analysis.py
@@ -61,6 +61,32 @@ class CpusAnalysis(AnalysisModule):
         ctx_sw_df.index.name = 'cpu'
         return ctx_sw_df
 
+    def _dfg_cpu_wakeups(self, cpus=None):
+        """"
+        Get a DataFrame showing when a CPU was woken from idle
+
+        :param cpus: List of CPUs to find wakeups for. If None, all CPUs.
+        :type cpus: list(int) or None
+
+        :returns: :mod:`pandas.DataFrame` with one column ``cpu``, where each
+                  row shows a time when the given ``cpu`` was woken up from
+                  idle.
+        """
+        if not self._trace.hasEvents('cpu_idle'):
+            self._log.warning('Events [cpu_idle] not found, cannot '
+                              'get CPU wakeup events.')
+            return None
+
+        cpus = cpus or range(self._trace.platform['cpus_count'])
+
+        sr = pd.Series()
+        for cpu in cpus:
+            cpu_sr = self._trace.getCPUActiveSignal(cpu)
+            cpu_sr = cpu_sr[cpu_sr == 1]
+            cpu_sr = cpu_sr.replace(1, cpu)
+            sr = sr.append(cpu_sr)
+
+        return pd.DataFrame({'cpu': sr}).sort_index()
 
 ###############################################################################
 # Plotting Methods
diff --git a/tests/lisa/test_trace.py b/tests/lisa/test_trace.py
index 25ccba24dbd9916cfb616d9fb448d063ac4359db..400f0f24330712b39aad19a207399d90fa113fb4 100644
--- a/tests/lisa/test_trace.py
+++ b/tests/lisa/test_trace.py
@@ -162,6 +162,35 @@ class TestTrace(TestCase):
 
         self.assertEqual(trace.platform['cpus_count'], 3)
 
+    def test_dfg_cpu_wakeups(self):
+        """
+        Test the cpu_wakeups DataFrame getter
+        """
+        trace = self.make_trace("""
+          <idle>-0     [004]   519.021928: cpu_idle:             state=4294967295 cpu_id=4
+          <idle>-0     [004]   519.022147: cpu_idle:             state=0 cpu_id=4
+          <idle>-0     [004]   519.022641: cpu_idle:             state=4294967295 cpu_id=4
+          <idle>-0     [001]   519.022642: cpu_idle:             state=4294967295 cpu_id=1
+          <idle>-0     [002]   519.022643: cpu_idle:             state=4294967295 cpu_id=2
+          <idle>-0     [001]   519.022788: cpu_idle:             state=0 cpu_id=1
+          <idle>-0     [002]   519.022831: cpu_idle:             state=2 cpu_id=2
+          <idle>-0     [003]   519.022867: cpu_idle:             state=4294967295 cpu_id=3
+          <idle>-0     [003]   519.023045: cpu_idle:             state=2 cpu_id=3
+          <idle>-0     [004]   519.023080: cpu_idle:             state=1 cpu_id=4
+        """)
+
+        df = trace.data_frame.cpu_wakeups()
+
+        exp_index=[519.021928, 519.022641, 519.022642, 519.022643, 519.022867]
+        exp_cpus= [         4,          4,          1,          2,          3]
+        self.assertListEqual(df.index.tolist(), exp_index)
+        self.assertListEqual(df.cpu.tolist(), exp_cpus)
+
+        df = trace.data_frame.cpu_wakeups([2])
+
+        self.assertListEqual(df.index.tolist(), [519.022643])
+        self.assertListEqual(df.cpu.tolist(), [2])
+
 class TestTraceNoClusterData(TestTrace):
     """
     Test Trace without cluster data