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[dpdk-dev,v2,2/3] eal: add keepalive core register timestamp

Message ID 1453374327-26635-3-git-send-email-harry.van.haaren@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers

Commit Message

Van Haaren, Harry Jan. 21, 2016, 11:05 a.m. UTC 
  This patch sets a timestamp on each lcore when it is registered
for keepalive. This causes the first values read by the monitor
to show time since the core was registered, instead of the delta
between 0 and the timestamp counter.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
---
 lib/librte_eal/common/rte_keepalive.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/lib/librte_eal/common/rte_keepalive.c b/lib/librte_eal/common/rte_keepalive.c
index 736fd0f..5358322 100644
--- a/lib/librte_eal/common/rte_keepalive.c
+++ b/lib/librte_eal/common/rte_keepalive.c
@@ -38,6 +38,7 @@ 
 #include <rte_log.h>
 #include <rte_keepalive.h>
 #include <rte_malloc.h>
+#include <rte_cycles.h>
 
 static void
 print_trace(const char *msg, struct rte_keepalive *keepcfg, int idx_core)
@@ -108,6 +109,8 @@  rte_keepalive_create(rte_keepalive_failure_callback_t callback,
 void
 rte_keepalive_register_core(struct rte_keepalive *keepcfg, const int id_core)
 {
-	if (id_core < RTE_KEEPALIVE_MAXCORES)
+	if (id_core < RTE_KEEPALIVE_MAXCORES) {
 		keepcfg->active_cores[id_core] = 1;
+		keepcfg->last_alive[id_core] = rte_rdtsc();
+	}
 }