dpdk/0004-dpdk-master-core-donot-set-affinity-in-libstorage.patch
2021-12-25 18:12:33 +08:00

28 lines
937 B
Diff

From 1d18079dea84bd368605f851738f8f14b917c98d Mon Sep 17 00:00:00 2001
From: Changsheng Wu <wuchangsheng2@huawei.com>
Date: Thu, 16 Dec 2021 15:33:11 +0800
Subject: [PATCH] huawei-0004-dpdk-master-core-donot-set-affinity-in-libstorage
---
lib/eal/linux/eal.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/lib/eal/linux/eal.c b/lib/eal/linux/eal.c
index 127b7f7b53..47c2186bee 100644
--- a/lib/eal/linux/eal.c
+++ b/lib/eal/linux/eal.c
@@ -1219,7 +1219,9 @@ rte_eal_init(int argc, char **argv)
eal_check_mem_on_local_socket();
- if (pthread_setaffinity_np(pthread_self(), sizeof(rte_cpuset_t),
+ /* Master thread don't set affinity in LibStorage application */
+ if (strstr(logid, "LibStorage") != NULL &&
+ pthread_setaffinity_np(pthread_self(), sizeof(rte_cpuset_t),
&lcore_config[config->main_lcore].cpuset) != 0) {
rte_eal_init_alert("Cannot set affinity");
rte_errno = EINVAL;
--
2.27.0