*** empty log message ***

svn path=/trunk/boinc/; revision=4226

checkin_notes

@@ -17590,3 +17590,12 @@ David  22 Sept 2004
 	client/
 		client_state.C
 		client_types.C,h
+
+Rom    22 Sept 2004
+    - Fix CPU Scheduler bug on a multi-proc machine after a project reset where
+      the core client gets stuck in a loop trying to schedule work that does
+      not exist.
+
+    client/
+        client_state.h
+        cs_apps.C

client/client_state.h

@@ -202,7 +202,6 @@ private:
 
     int choose_version_num(char*, SCHEDULER_REPLY&);
     int app_finished(ACTIVE_TASK&);
-    bool have_free_cpu();
     void assign_results_to_projects();
     bool schedule_largest_debt_project(double expected_pay_off);
     bool start_apps();

client/cs_apps.C

@@ -211,19 +211,6 @@ bool CLIENT_STATE::input_files_available(RESULT* rp) {
 }
 
 
-// Return true iff there are fewer scheduled tasks than available CPUs
-//
-bool CLIENT_STATE::have_free_cpu() {
-    int num_running_tasks = 0;
-    unsigned int i;
-    for (i=0; i<active_tasks.active_tasks.size(); i++) {
-        if (active_tasks.active_tasks[i]->scheduler_state == CPU_SCHED_SCHEDULED) {
-            ++num_running_tasks;
-        }
-    }
-    return num_running_tasks < ncpus;
-}
-
 // Choose a "best" runnable result for each project
 //
 // Values are returned in project->next_runnable_result
@@ -355,7 +342,7 @@ bool CLIENT_STATE::schedule_cpus(bool must_reschedule) {
     // Reschedule every cpu_sched_period seconds or as needed
     //
     elapsed_time = time(0) - cpu_sched_last_time;
-    if ((elapsed_time<cpu_sched_period && !have_free_cpu() && !must_reschedule)
+    if ((elapsed_time<cpu_sched_period && !must_reschedule)
         || projects.size() < 1
         || results.size() < 1
     ) {