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 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
