NOTE: The following applies after previous Performance Manager patches posted 
to the list.

Signed-off-by: Ira Weiny <[email protected]>
---
 opensm/osm_console.c |    8 +++++++-
 opensm/osm_perfmgr.c |    7 ++++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/opensm/osm_console.c b/opensm/osm_console.c
index 789092f..261cea4 100644
--- a/opensm/osm_console.c
+++ b/opensm/osm_console.c
@@ -242,13 +242,16 @@ static void help_perfmgr(FILE * out, int detail)
                "perfmgr(pm) [enable|disable\n"
                "             
|clear_counters|dump_counters|print_counters(pc)|print_errors(pe)\n"
                "             |set_rm_nodes|clear_rm_nodes|clear_inactive\n"
-               "             |dump_redir|clear_redir|sweep_time[seconds]]\n");
+               "             |dump_redir|clear_redir\n"
+               "             |sweep|sweep_time[seconds]]\n");
        if (detail) {
                fprintf(out,
                        "perfmgr -- print the performance manager state\n");
                fprintf(out,
                        "   [enable|disable] -- change the perfmgr state\n");
                fprintf(out,
+                       "   [sweep] -- Initiate a sweep of the fabric\n");
+               fprintf(out,
                        "   [sweep_time] -- change the perfmgr sweep time 
(requires [seconds] option)\n");
                fprintf(out,
                        "   [clear_counters] -- clear the counters stored\n");
@@ -1523,6 +1526,9 @@ static void perfmgr_parse(char **p_last, osm_opensm_t * 
p_osm, FILE * out)
                                        "sweep_time requires a time period "
                                        "(in seconds) to be specified\n");
                        }
+               } else if (strcmp(p_cmd, "sweep") == 0) {
+                       osm_sm_signal(&p_osm->sm, OSM_SIGNAL_PERFMGR_SWEEP);
+                       fprintf(out, "sweep initiated...\n");
                } else {
                        fprintf(out, "\"%s\" option not found\n", p_cmd);
                }
diff --git a/opensm/osm_perfmgr.c b/opensm/osm_perfmgr.c
index 3b36ef6..4b9b2a0 100644
--- a/opensm/osm_perfmgr.c
+++ b/opensm/osm_perfmgr.c
@@ -802,6 +802,12 @@ void osm_perfmgr_process(osm_perfmgr_t * pm)
        if (pm->state != PERFMGR_STATE_ENABLED)
                return;
 
+       if (pm->sweep_state == PERFMGR_SWEEP_ACTIVE ||
+           pm->sweep_state == PERFMGR_SWEEP_SUSPENDED)
+               return;
+
+       pm->sweep_state = PERFMGR_SWEEP_ACTIVE;
+
        if (pm->subn->sm_state == IB_SMINFO_STATE_STANDBY ||
            pm->subn->sm_state == IB_SMINFO_STATE_NOTACTIVE)
                perfmgr_discovery(pm->subn->p_osm);
@@ -827,7 +833,6 @@ void osm_perfmgr_process(osm_perfmgr_t * pm)
 #if ENABLE_OSM_PERF_MGR_PROFILE
        gettimeofday(&before, NULL);
 #endif
-       pm->sweep_state = PERFMGR_SWEEP_ACTIVE;
        /* With the global lock held, collect the node guids */
        /* FIXME we should be able to track SA notices
         * and not have to sweep the node_guid_tbl each pass
-- 
1.7.1

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