X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=7ba64c44337dbe3de43276342f89670d03ed64ba;hp=f259c8fb5938822d9fe1093de1842a7cb7274e16;hb=c5e71f515045029f4d89f1302277217b878fa7a4;hpb=c5858ff9aef05c4b6f8423d9a9060296bb826fde

diff --git a/src/search.cpp b/src/search.cpp
index f259c8fb..7ba64c44 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -3010,13 +3010,14 @@ namespace {
     // their idle loop. Also copy search stack tail for each slave thread.
     for (int i = 0; i < ActiveThreads; i++)
     {
+        if (splitPoint->slaves[i])
+            memcpy(splitPoint->sstack[i] + ply - 1, sstck + ply - 1, 3 * sizeof(SearchStack));
+
         if (i == master || splitPoint->slaves[i])
         {
-            Threads[i].workIsWaiting = true;
             Threads[i].stop = false;
+            Threads[i].workIsWaiting = true; // This makes the slave to exit from idle_loop()
         }
-        if (splitPoint->slaves[i])
-            memcpy(splitPoint->sstack[i] + ply - 1, sstck + ply - 1, 3 * sizeof(SearchStack));
     }
 
     // Everything is set up. The master thread enters the idle loop, from