diff --git a/core/java/com/android/internal/os/KernelCpuUidTimeReader.java b/core/java/com/android/internal/os/KernelCpuUidTimeReader.java
index 64c68ce0c83b8..e670178d05ae3 100644
--- a/core/java/com/android/internal/os/KernelCpuUidTimeReader.java
+++ b/core/java/com/android/internal/os/KernelCpuUidTimeReader.java
@@ -482,7 +482,8 @@ public abstract class KernelCpuUidTimeReader<T> {
                 // Unit is 10ms.
                 mDeltaTimes[i] = mCurTimes[i] - lastTimes[i];
                 if (mDeltaTimes[i] < 0) {
-                    Slog.e(mTag, "Negative delta from freq time proc: " + mDeltaTimes[i]);
+                    Slog.e(mTag, "Negative delta from freq time for uid: " + uid
+                            + ", delta: " + mDeltaTimes[i]);
                     valid = false;
                 }
                 notify |= mDeltaTimes[i] > 0;
@@ -648,7 +649,8 @@ public abstract class KernelCpuUidTimeReader<T> {
                         cb.onUidCpuTime(uid, delta);
                     }
                 } else if (delta < 0) {
-                    Slog.e(mTag, "Negative delta from active time proc: " + delta);
+                    Slog.e(mTag, "Negative delta from active time for uid: " + uid
+                            + ", delta: " + delta);
                 }
             }
         }
@@ -822,7 +824,8 @@ public abstract class KernelCpuUidTimeReader<T> {
             for (int i = 0; i < mNumClusters; i++) {
                 mDeltaTime[i] = mCurTime[i] - lastTimes[i];
                 if (mDeltaTime[i] < 0) {
-                    Slog.e(mTag, "Negative delta from cluster time proc: " + mDeltaTime[i]);
+                    Slog.e(mTag, "Negative delta from cluster time for uid: " + uid
+                            + ", delta: " + mDeltaTime[i]);
                     valid = false;
                 }
                 notify |= mDeltaTime[i] > 0;