From: Aurelien Reynaud <collectd@wattapower.net>
Date: Thu, 14 Oct 2010 20:09:27 +0000 (+0200)
Subject: lpar plugin: check for donation support in libperfstat
X-Git-Tag: collectd-5.0.0-beta0~27^2~2
X-Git-Url: https://git.octo.it/?p=collectd.git;a=commitdiff_plain;h=74dbb25f6756bceced459c3fefbdbc678739004a

lpar plugin: check for donation support in libperfstat

Signed-off-by: Aurelien Reynaud <collectd@wattapower.net>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>
---

diff --git a/configure.in b/configure.in
index fcbd57c0..5abca73a 100644
--- a/configure.in
+++ b/configure.in
@@ -1193,6 +1193,12 @@ fi
 if test "x$with_perfstat" = "xyes"
 then
 	 AC_DEFINE(HAVE_PERFSTAT, 1, [Define to 1 if you have the 'perfstat' library (-lperfstat)])
+	 # struct members pertaining to donation have been added to libperfstat somewhere between AIX5.3ML5 and AIX5.3ML9
+	 AC_CHECK_MEMBER([perfstat_partition_type_t.b.donate_enabled], [], [], [[#include <libperfstat.h]])
+	 if test "x$av_cv_member_perfstat_partition_type_t_b_donate_enabled" = "xyes"
+	 then
+		AC_DEFINE(PERFSTAT_SUPPORTS_DONATION, 1, [Define to 1 if your version of the 'perfstat' library supports donation])
+	 fi
 fi
 AM_CONDITIONAL(BUILD_WITH_PERFSTAT, test "x$with_perfstat" = "xyes")
 
diff --git a/src/lpar.c b/src/lpar.c
index 146aaf2f..b9471fb7 100644
--- a/src/lpar.c
+++ b/src/lpar.c
@@ -45,7 +45,9 @@ static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
 
 static _Bool pool_stats = 0;
 static _Bool report_by_serial = 0;
+#if PERFSTAT_SUPPORTS_DONATION
 static _Bool donate_flag = 0;
+#endif
 static char serial[SYS_NMLN];
 
 static perfstat_partition_total_t lparstats_old;
@@ -91,11 +93,13 @@ static int lpar_init (void)
 		return (-1);
 	}
 
+#if PERFSTAT_SUPPORTS_DONATION
 	if (!lparstats_old.type.b.shared_enabled
 		       	&& lparstats_old.type.b.donate_enabled)
 	{
 		donate_flag = 1;
 	}
+#endif
 
 	if (pool_stats && !lparstats_old.type.b.pool_util_authority)
 	{
@@ -202,6 +206,7 @@ static int lpar_read (void)
 	lpar_submit ("wait", (double) wait_ticks / (double) ticks);
 	lpar_submit ("idle", (double) idle_ticks / (double) ticks);
 
+#if PERFSTAT_SUPPORTS_DONATION
 	if (donate_flag)
 	{
 		/* donated => ticks given to another partition
@@ -224,6 +229,7 @@ static int lpar_read (void)
 		/* Donated ticks will be accounted for as stolen ticks in other LPARs */
 		consumed_ticks += idle_stolen_ticks + busy_stolen_ticks;
 	}
+#endif
 
 	lpar_submit ("consumed", (double) consumed_ticks / (double) ticks);