openocd: fix for polling during "expr" computation

[fw/openocd] / src / helper / command.c

diff --git a/src/helper/command.c b/src/helper/command.c
index 52f9eb6bf9a9cbfb3571b3272a5d8e3205e9d915..b5c5459a1fa44168bba15233a997fa4cb0663a56 100644 (file)
--- a/src/helper/command.c
+++ b/src/helper/command.c
@@ -936,7 +936,19 @@ static int jim_command_dispatch(Jim_Interp *interp, int argc, Jim_Obj * const *a
        if (!command_can_run(cmd_ctx, c, Jim_GetString(argv[0], NULL)))
                return JIM_ERR;
 
-       target_call_timer_callbacks_now();
+       /*
+        * TODO: to be removed after v0.12.0
+        * workaround for https://sourceforge.net/p/openocd/tickets/362/
+        * After syntax change of "expr" in jimtcl 0.81
+        * the replacement of jimtcl "expr" with openocd version in
+        * https://review.openocd.org/6510/
+        * introduces too many target polling during math expressions with
+        * "expr" commands.
+        * After v0.12.0 replace the following two lines with
+        * target_call_timer_callbacks();
+        */
+       if (strcmp(c->name, "expr"))
+               target_call_timer_callbacks_now();
 
        /*
         * Black magic of overridden current target: