[dpdk-dev] [PATCH 1/1] app/eventdev: detect deadlock for timer event producer

[Jerin Jacob]

-----Original Message-----
> Date: Thu, 29 Nov 2018 13:18:51 -0600
> From: Erik Gabriel Carrillo <erik.g.carrillo at intel.com>
> To: pbhagavatula at caviumnetworks.com
> CC: jerin.jacob at caviumnetworks.com, dev at dpdk.org
> Subject: [PATCH 1/1] app/eventdev: detect deadlock for timer event producer
> X-Mailer: git-send-email 1.7.10
> 
> If timer events get dropped for some reason, the thread that launched
> producer and worker cores will never exit, because the deadlock check
> doesn't currently apply to the event timer adapter case. This commit
> fixes this.

Please add Fixes:

With above changes,
Acked-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>

> 
> Signed-off-by: Erik Gabriel Carrillo <erik.g.carrillo at intel.com>
> ---



>  app/test-eventdev/test_perf_common.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/app/test-eventdev/test_perf_common.c b/app/test-eventdev/test_perf_common.c
> index 8618775..f99a6a6 100644
> --- a/app/test-eventdev/test_perf_common.c
> +++ b/app/test-eventdev/test_perf_common.c
> @@ -327,7 +327,8 @@ perf_launch_lcores(struct evt_test *test, struct evt_options *opt,
>                 }
> 
>                 if (new_cycles - dead_lock_cycles > dead_lock_sample &&
> -                               opt->prod_type == EVT_PROD_TYPE_SYNT) {
> +                   (opt->prod_type == EVT_PROD_TYPE_SYNT ||
> +                    opt->prod_type == EVT_PROD_TYPE_EVENT_TIMER_ADPTR)) {
>                         remaining = t->outstand_pkts - processed_pkts(t);
>                         if (dead_lock_remaining == remaining) {
>                                 rte_event_dev_dump(opt->dev_id, stdout);
> --
> 2.6.4
>