From: David Marchand <david.marchand@redhat.com>
To: dev@dpdk.org
Cc: stable@dpdk.org, Shepard Siegel <shepard.siegel@atomicrules.com>,
Ed Czeck <ed.czeck@atomicrules.com>,
John Miller <john.miller@atomicrules.com>
Subject: [dpdk-dev] [PATCH 1/2] net/ark: fix leak on thread termination
Date: Thu, 6 May 2021 11:44:51 +0200 [thread overview]
Message-ID: <20210506094452.1689-2-david.marchand@redhat.com> (raw)
In-Reply-To: <20210506094452.1689-1-david.marchand@redhat.com>
A terminated pthread should be joined or detached so that its associated
resources are released.
The "ark-delay-pg" thread is just used to delay some task but it is never
joined by the thread that created it.
The easiest solution is to detach the new thread.
Fixes: 727b3fe292bc ("net/ark: integrate PMD")
Cc: stable@dpdk.org
Signed-off-by: David Marchand <david.marchand@redhat.com>
---
drivers/net/ark/ark_pktgen.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ark/ark_pktgen.c b/drivers/net/ark/ark_pktgen.c
index 28a44f7546..515bfe461c 100644
--- a/drivers/net/ark/ark_pktgen.c
+++ b/drivers/net/ark/ark_pktgen.c
@@ -3,6 +3,7 @@
*/
#include <unistd.h>
+#include <pthread.h>
#include <rte_string_fns.h>
#include <rte_malloc.h>
@@ -474,6 +475,7 @@ ark_pktgen_delay_start(void *arg)
* perform a blind sleep here to ensure that the external test
* application has time to setup the test before we generate packets
*/
+ pthread_detach(pthread_self());
usleep(100000);
ark_pktgen_run(inst);
return NULL;
--
2.23.0
next prev parent reply other threads:[~2021-05-06 9:45 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-06 9:44 [dpdk-dev] [PATCH 0/2] Thread termination leak fixes David Marchand
2021-05-06 9:44 ` David Marchand [this message]
2021-05-11 17:55 ` [dpdk-dev] [PATCH 1/2] net/ark: fix leak on thread termination Ed Czeck
2021-05-06 9:44 ` [dpdk-dev] [PATCH 2/2] net/ice: " David Marchand
2021-05-06 10:31 ` Wang, Haiyue
2021-05-07 8:13 ` [dpdk-dev] [dpdk-stable] " David Marchand
2021-05-07 17:14 ` Dmitry Kozlyuk
2021-05-11 11:33 ` [dpdk-dev] [PATCH v2 0/2] Thread termination leak fixes David Marchand
2021-05-11 11:33 ` [dpdk-dev] [PATCH v2 1/2] net/ark: fix leak on thread termination David Marchand
2021-05-11 11:33 ` [dpdk-dev] [PATCH v2 2/2] net/ice: " David Marchand
2021-05-11 17:34 ` Dmitry Kozlyuk
2021-05-11 21:41 ` [dpdk-dev] [PATCH v2 0/2] Thread termination leak fixes Ferruh Yigit
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