[dpdk-dev] [PATCH v2] app/testpmd: fix stats period can't quit normally in container
Phil Yang
phil.yang at arm.com
Fri Sep 22 08:21:32 CEST 2017
In container, the process cannot be terminated by SIGINT/SIGTERM when
execute with 'stats-period' option.
Fixed by adding a flag to exit stats period loop after received either
SIGINT or SIGTERM.
Signed-off-by: Phil Yang <phil.yang at arm.com>
---
app/test-pmd/testpmd.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index e097ee0..3ccc9ba 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -183,6 +183,13 @@ uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
* specified on command-line. */
uint16_t stats_period; /**< Period to show statistics (disabled by default) */
+
+/*
+ * In container, it cannot terminate the process which running with 'stats-period'
+ * option. Set flag to exit stats period loop after received SIGINT/SIGTERM.
+ */
+uint8_t f_quit;
+
/*
* Configuration of packet segments used by the "txonly" processing engine.
*/
@@ -2318,6 +2325,8 @@ signal_handler(int signum)
rte_latencystats_uninit();
#endif
force_quit();
+ /* Set flag to indicate the force termination. */
+ f_quit = 1;
/* exit with the expected status */
signal(signum, SIG_DFL);
kill(getpid(), signum);
@@ -2435,6 +2444,8 @@ main(int argc, char** argv)
char c;
int rc;
+ f_quit = 0;
+
printf("No commandline core given, start packet forwarding\n");
start_packet_forwarding(tx_first);
if (stats_period != 0) {
@@ -2444,7 +2455,7 @@ main(int argc, char** argv)
/* Convert to number of cycles */
timer_period = stats_period * rte_get_timer_hz();
- while (1) {
+ while (f_quit == 0) {
cur_time = rte_get_timer_cycles();
diff_time += cur_time - prev_time;
--
2.7.4
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