From: okaya@kernel.org
To: Harman Kalra <hkalra@marvell.com>
Cc: dev@dpdk.org, Sinan Kaya <okaya@kernel.org>
Subject: [PATCH v5 07/10] eal_interrupts: don't reinitialize threads
Date: Thu, 17 Aug 2023 00:28:18 -0400 [thread overview]
Message-ID: <20230817042820.137957-8-okaya@kernel.org> (raw)
In-Reply-To: <20230817042820.137957-1-okaya@kernel.org>
From: Sinan Kaya <okaya@kernel.org>
Initialize interrupt thread once and keep a flag
for further init.
Signed-off-by: Sinan Kaya <okaya@kernel.org>
---
lib/eal/linux/eal_interrupts.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/lib/eal/linux/eal_interrupts.c b/lib/eal/linux/eal_interrupts.c
index c9881143be..7adf4076ae 100644
--- a/lib/eal/linux/eal_interrupts.c
+++ b/lib/eal/linux/eal_interrupts.c
@@ -1174,6 +1174,10 @@ int
rte_eal_intr_init(void)
{
int ret = 0;
+ static bool run_once;
+
+ if (run_once)
+ return 0;
/* init the global interrupt source head */
TAILQ_INIT(&intr_sources);
@@ -1196,6 +1200,8 @@ rte_eal_intr_init(void)
"Failed to create thread for interrupt handling\n");
}
+ run_once = true;
+
return ret;
}
--
2.25.1
next prev parent reply other threads:[~2023-08-17 4:29 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-17 4:28 [PATCH v5 00/10] support reinit flow okaya
2023-08-17 4:28 ` [PATCH v5 01/10] eal: cleanup plugins data okaya
2023-08-17 4:28 ` [PATCH v5 02/10] eal: fixes for re-initialization issues okaya
2023-08-17 4:28 ` [PATCH v5 03/10] tailq: skip init if already initialized okaya
2023-08-17 4:28 ` [PATCH v5 04/10] eal_memzone: bail out on initialized okaya
2023-08-17 4:28 ` [PATCH v5 05/10] memseg: init once okaya
2023-08-17 4:28 ` [PATCH v5 06/10] eal_memory: skip initialization okaya
2023-08-17 4:28 ` okaya [this message]
2023-08-17 4:28 ` [PATCH v5 08/10] eal: initialize worker threads once okaya
2023-08-17 4:28 ` [PATCH v5 09/10] eal: declare the reinit via cleanup/init feature unsupported okaya
2023-08-17 13:59 ` Stephen Hemminger
2024-09-25 21:08 ` [PATCH v5 00/10] support reinit flow Stephen Hemminger
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