diff --git a/checkin_notes b/checkin_notes
index 1fdfebba88..97a22f8c47 100644
--- a/checkin_notes
+++ b/checkin_notes
@@ -602,3 +602,10 @@ Charlie 16 Jan 2012
         coproc_detect.cpp
     lib/
         coproc.cpp,.h
+
+Charlie 16 Jan 2012
+    - client: Add logging message for insufficient GPU RAM details to 
+        coproc_debug flag.
+
+    client/
+        cpu_sched.cpp
diff --git a/client/cpu_sched.cpp b/client/cpu_sched.cpp
index b283ac34bd..1e84e676fc 100644
--- a/client/cpu_sched.cpp
+++ b/client/cpu_sched.cpp
@@ -1224,6 +1224,12 @@ static inline bool get_integer_assignment(
         if (!cp->usage[i]) {
             if (rp->avp->gpu_ram > cp->available_ram_temp[i]) {
                 defer_sched = true;
+                if (log_flags.coproc_debug) {
+                    msg_printf(rp->project, MSG_INFO,
+                        "[coproc]  task %s needs %.0fMB RAM, %s GPU %d has %.0fMB available",
+                        rp->name, rp->avp->gpu_ram, cp->type, i, cp->available_ram_temp[i]
+                    );
+                }
                 continue;
             };
             nfree++;