From: Marc Fiuczynski <mef@cs.princeton.edu>
Date: Tue, 12 Apr 2005 14:25:15 +0000 (+0000)
Subject: Turn on PF_NOFREEZE flag instead of setting task state to TASK_UNINTERRUPTIBLE.
X-Git-Tag: before-fedora-2_6_18-1_2239_FC5-vs2_0_2_2-rc6-merge~221
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=09bdc6793110c5a97dcb3e8d3d5a4c9ae57c9f1e;p=linux-2.6.git

Turn on PF_NOFREEZE flag instead of setting task state to TASK_UNINTERRUPTIBLE.

Setting to UNINTERRUPTIBLE made system have a base load of 1.00.
---

diff --git a/kernel/ckrm/ckrm_cpu_monitor.c b/kernel/ckrm/ckrm_cpu_monitor.c
index 23f48ec02..3e18c9753 100644
--- a/kernel/ckrm/ckrm_cpu_monitor.c
+++ b/kernel/ckrm/ckrm_cpu_monitor.c
@@ -960,9 +960,11 @@ static int thread_exit = 0;
 static int ckrm_cpu_monitord(void *nothing)
 {
 	daemonize("ckrm_cpu_ctrld");
+	current->flags |= PF_NOFREEZE;
+
 	for (;;) {
 		/*sleep for sometime before next try*/
-		set_current_state(TASK_UNINTERRUPTIBLE);
+		set_current_state(TASK_INTERRUPTIBLE);
 		schedule_timeout(CPU_MONITOR_INTERVAL);
 		ckrm_cpu_monitor(1);
 		if (thread_exit) {