From d91017387091329e0e7a25abddc19fdb63cb7d61 Mon Sep 17 00:00:00 2001
From: Rom Walton <rwalton@ssl.berkeley.edu>
Date: Thu, 23 Sep 2004 00:02:59 +0000
Subject: [PATCH] *** empty log message ***

svn path=/trunk/boinc/; revision=4226
---
 checkin_notes         |  9 +++++++++
 client/client_state.h |  1 -
 client/cs_apps.C      | 15 +--------------
 3 files changed, 10 insertions(+), 15 deletions(-)

diff --git a/checkin_notes b/checkin_notes
index 2339d91e2e..a11d8f181c 100755
--- a/checkin_notes
+++ b/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
diff --git a/client/client_state.h b/client/client_state.h
index f52793dfe2..cd65e1cf16 100644
--- a/client/client_state.h
+++ b/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();
diff --git a/client/cs_apps.C b/client/cs_apps.C
index 6d95bdd997..5368bd4230 100644
--- a/client/cs_apps.C
+++ b/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
     ) {