From: Dietmar Maurer <dietmar@proxmox.com>
Date: Tue, 15 Jan 2013 15:13:51 +0000 (+0100)
Subject: run at high priority using setpriority(-20)
X-Git-Url: https://git.proxmox.com/?p=corosync-pve.git;a=commitdiff_plain;h=af5eee0cb17fc7526b3cd216de7110b2175a94de

run at high priority using setpriority(-20)
---

diff --git a/Makefile b/Makefile
index e3cde31..8bd3bdf 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ RELEASE=2.3
 # source from http://www.corosync.org
 
 CSVERSION=1.4.4
-CSRELEASE=2
+CSRELEASE=3
 CSDIR=corosync-${CSVERSION}
 CSSRC=corosync-${CSVERSION}.orig.tar.gz
 
diff --git a/debian/changelog b/debian/changelog
index d8c42ac..1a4a4c5 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+corosync-pve (1.4.4-3) unstable; urgency=low
+
+  * run at high priority using setpriority(-20)
+
+ -- Proxmox Support Team <support@proxmox.com>  Tue, 15 Jan 2013 12:54:02 +0100
+
 corosync-pve (1.4.4-2) unstable; urgency=low
 
   * disable SCHED_RR (RT_GROUP_SCHED was disabled in our kernel
diff --git a/debian/patches/disable-sched-rr.patch b/debian/patches/disable-sched-rr.patch
index 69f6bc6..0ce96ee 100644
--- a/debian/patches/disable-sched-rr.patch
+++ b/debian/patches/disable-sched-rr.patch
@@ -1,36 +1,71 @@
+Index: new/exec/timer.c
+===================================================================
+--- new.orig/exec/timer.c	2013-01-16 11:12:46.000000000 +0100
++++ new/exec/timer.c	2013-01-16 11:13:40.000000000 +0100
+@@ -109,7 +109,7 @@
+ 	int fds;
+ 	unsigned long long timeout;
+ 
+-#if defined(HAVE_PTHREAD_SETSCHEDPARAM) && defined(HAVE_SCHED_GET_PRIORITY_MAX)
++#if 0 && defined(HAVE_PTHREAD_SETSCHEDPARAM) && defined(HAVE_SCHED_GET_PRIORITY_MAX)
+ 	if (sched_priority != 0) {
+ 		struct sched_param sched_param;
+ 
 Index: new/exec/main.c
 ===================================================================
---- new.orig/exec/main.c	2013-01-11 15:35:35.000000000 +0100
-+++ new/exec/main.c	2013-01-11 15:36:39.000000000 +0100
-@@ -1265,7 +1265,7 @@
+--- new.orig/exec/main.c	2013-01-16 11:12:46.000000000 +0100
++++ new/exec/main.c	2013-01-16 11:13:40.000000000 +0100
+@@ -1265,6 +1265,7 @@
  
  static void corosync_setscheduler (void)
  {
--#if defined(HAVE_PTHREAD_SETSCHEDPARAM) && defined(HAVE_SCHED_GET_PRIORITY_MAX) && defined(HAVE_SCHED_SETSCHEDULER)
-+#if 0 && defined(HAVE_PTHREAD_SETSCHEDPARAM) && defined(HAVE_SCHED_GET_PRIORITY_MAX) && defined(HAVE_SCHED_SETSCHEDULER)
++#if 0
+ #if defined(HAVE_PTHREAD_SETSCHEDPARAM) && defined(HAVE_SCHED_GET_PRIORITY_MAX) && defined(HAVE_SCHED_SETSCHEDULER)
  	int res;
  
- 	sched_priority = sched_get_priority_max (SCHED_RR);
-@@ -1301,9 +1301,6 @@
- 			"Could not get maximum scheduler priority");
- 		sched_priority = 0;
- 	}
--#else
--	log_printf(LOGSYS_LEVEL_WARNING,
--		"The Platform is missing process priority setting features.  Leaving at default.");
+@@ -1305,6 +1306,7 @@
+ 	log_printf(LOGSYS_LEVEL_WARNING,
+ 		"The Platform is missing process priority setting features.  Leaving at default.");
  #endif
++#endif
  }
  
-Index: new/exec/timer.c
+ static void fplay_key_change_notify_fn (
+@@ -1585,6 +1587,11 @@
+ 		corosync_setscheduler ();
+ 	}
+ 
++	if (setpriority(PRIO_PGRP, 0, -20) < 0) {
++		fprintf(stderr, "setpriority failed\n");
++		return EXIT_FAILURE;
++	}
++
+ 	corosync_mlockall ();
+ 
+ 	log_printf (LOGSYS_LEVEL_NOTICE, "Corosync Cluster Engine ('%s'): started and ready to provide service.\n", VERSION);
+Index: new/exec/coroipcs.c
 ===================================================================
---- new.orig/exec/timer.c	2013-01-11 15:35:40.000000000 +0100
-+++ new/exec/timer.c	2013-01-11 15:35:46.000000000 +0100
-@@ -109,7 +109,7 @@
- 	int fds;
- 	unsigned long long timeout;
+--- new.orig/exec/coroipcs.c	2013-01-16 11:12:46.000000000 +0100
++++ new/exec/coroipcs.c	2013-01-16 11:13:40.000000000 +0100
+@@ -661,7 +661,7 @@
+ 	unsigned int new_message;
+ 	int sem_value = 0;
  
 -#if defined(HAVE_PTHREAD_SETSCHEDPARAM) && defined(HAVE_SCHED_GET_PRIORITY_MAX)
 +#if 0 && defined(HAVE_PTHREAD_SETSCHEDPARAM) && defined(HAVE_SCHED_GET_PRIORITY_MAX)
- 	if (sched_priority != 0) {
- 		struct sched_param sched_param;
+ 	if (api->sched_policy != 0) {
+ 		res = pthread_setschedparam (conn_info->thread,
+ 			api->sched_policy, api->sched_param);
+Index: new/exec/logsys.c
+===================================================================
+--- new.orig/exec/logsys.c	2013-01-16 11:15:29.000000000 +0100
++++ new/exec/logsys.c	2013-01-16 11:15:35.000000000 +0100
+@@ -1568,7 +1568,7 @@
+ 		return (0);
+ 	}
  
+-#if defined(HAVE_PTHREAD_SETSCHEDPARAM) && defined(HAVE_SCHED_GET_PRIORITY_MAX)
++#if 0 && defined(HAVE_PTHREAD_SETSCHEDPARAM) && defined(HAVE_SCHED_GET_PRIORITY_MAX)
+ 	if (wthread_active == 0) {
+ 		logsys_sched_policy = policy;
+ 		memcpy(&logsys_sched_param, param, sizeof(struct sched_param));