41 lines
1.1 KiB
Diff
41 lines
1.1 KiB
Diff
From 4eab54da18159310d6cfdc490bd212dba1416043 Mon Sep 17 00:00:00 2001
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From: jiangheng <jiangheng14@huawei.com>
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Date: Thu, 11 Jan 2024 19:38:36 +0800
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Subject: [PATCH] 0008-reinit-support-return-ok.patch
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---
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lib/eal/linux/eal.c | 8 ++++++++
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1 file changed, 8 insertions(+)
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diff --git a/lib/eal/linux/eal.c b/lib/eal/linux/eal.c
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index 769c6d0..bc0ca2b 100644
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--- a/lib/eal/linux/eal.c
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+++ b/lib/eal/linux/eal.c
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@@ -968,6 +968,7 @@ rte_eal_init(int argc, char **argv)
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{
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int i, fctret, ret;
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static RTE_ATOMIC(uint32_t) run_once;
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+ static uint32_t reinit_ok = 0;
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uint32_t has_run = 0;
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char cpuset[RTE_CPU_AFFINITY_STR_LEN];
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char thread_name[RTE_THREAD_NAME_SIZE];
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@@ -983,8 +984,15 @@ rte_eal_init(int argc, char **argv)
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return -1;
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}
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+ if (argc > 1 && !strncmp(argv[1], "reinit-ok", strlen("reinit-ok"))) {
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+ reinit_ok = 1;
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+ }
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+
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if (!rte_atomic_compare_exchange_strong_explicit(&run_once, &has_run, 1,
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rte_memory_order_relaxed, rte_memory_order_relaxed)) {
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+ if (reinit_ok) {
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+ return 0;
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+ }
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rte_eal_init_alert("already called initialization.");
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rte_errno = EALREADY;
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return -1;
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--
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2.33.0
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