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From: Tyler Retzlaff <roretzla@linux.microsoft.com>
To: dev@dpdk.org
Cc: dmitry.kozliuk@gmail.com, Tyler Retzlaff <roretzla@linux.microsoft.com>
Subject: [PATCH] eal/windows: set Windows main lcore affinitization
Date: Wed, 30 Mar 2022 02:00:29 -0700	[thread overview]
Message-ID: <1648630829-4372-1-git-send-email-roretzla@linux.microsoft.com> (raw)

add missing code to affinitize main_lcore from lcore configuration.

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---
 lib/eal/windows/eal.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/eal/windows/eal.c b/lib/eal/windows/eal.c
index ca3c41a..9c61780 100644
--- a/lib/eal/windows/eal.c
+++ b/lib/eal/windows/eal.c
@@ -401,6 +401,12 @@ enum rte_proc_type_t
 		return -1;
 	}
 
+	if (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;
+		return -1;
+	}
 	__rte_thread_init(config->main_lcore,
 		&lcore_config[config->main_lcore].cpuset);
 
-- 
1.8.3.1


             reply	other threads:[~2022-03-30  9:00 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-30  9:00 Tyler Retzlaff [this message]
2022-04-07 13:14 ` [PATCH] eal/windows: set Windows main lcore affinitization David Marchand
2022-04-12 16:30   ` Tyler Retzlaff
2022-04-14  9:50     ` David Marchand
2022-04-14 12:40 ` [PATCH v2] " Tyler Retzlaff
2022-04-14 12:43 ` [PATCH v3] " Tyler Retzlaff
2022-04-14 13:08   ` David Marchand
2022-04-25  8:28     ` David Marchand

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