collectd.service: add intel_rdt plugin capability requirement

Change-Id: I08849f5947b052d8ffae263396f4e7deba8966f3
Signed-off-by: Przemyslaw Szczerbik <przemyslawx.szczerbik@intel.com>

diff --git a/contrib/systemd.collectd.service b/contrib/systemd.collectd.service
index d0f1bde..8a1fc27 100644 (file)
--- a/contrib/systemd.collectd.service
+++ b/contrib/systemd.collectd.service
@@ -18,6 +18,7 @@ ProtectHome=true
 #   ceph            CAP_DAC_OVERRIDE
 #   dns             CAP_NET_RAW
 #   exec            CAP_SETUID CAP_SETGID
 #   ceph            CAP_DAC_OVERRIDE
 #   dns             CAP_NET_RAW
 #   exec            CAP_SETUID CAP_SETGID

+#   intel_rdt       CAP_SYS_RAWIO

 #   iptables        CAP_NET_ADMIN
 #   ping            CAP_NET_RAW
 #   turbostat       CAP_SYS_RAWIO
 #   iptables        CAP_NET_ADMIN
 #   ping            CAP_NET_RAW
 #   turbostat       CAP_SYS_RAWIO

diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod
index 51fe68d..6931066 100644 (file)
--- a/src/collectd.conf.pod
+++ b/src/collectd.conf.pod
@@ -2958,6 +2958,10 @@ allows to monitor instructions per clock (IPC).
 Monitor events are hardware dependant. Monitoring capabilities are detected on
 plugin initialization and only supported events are monitored.
 
 Monitor events are hardware dependant. Monitoring capabilities are detected on
 plugin initialization and only supported events are monitored.
 

+B<Note:> I<intel_rdt> plugin is using model-specific registers (MSRs), which
+require an additional capability to be enabled if collectd is run as a service.
+Please refer to I<contrib/systemd.collectd.service> file for more details.
+

 B<Synopsis:>
 
   <Plugin "intel_rdt">
 B<Synopsis:>
 
   <Plugin "intel_rdt">