41 lines
1.1 KiB
Diff
41 lines
1.1 KiB
Diff
From 12a22b874a4852996dcec56ae30c7a17551bfeeb Mon Sep 17 00:00:00 2001
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From: wuchangsheng <wuchangsheng2@huawei.com>
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Date: Thu, 6 Oct 2022 16:35:16 +0800
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Subject: [PATCH] reinit support return ok
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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 7ca8bb2..fc2a7fd 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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@@ -1055,6 +1055,7 @@ rte_eal_init(int argc, char **argv)
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int i, fctret, ret;
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pthread_t thread_id;
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static 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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const char *p;
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static char logid[PATH_MAX];
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@@ -1072,8 +1073,15 @@ 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 (!__atomic_compare_exchange_n(&run_once, &has_run, 1, 0,
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__ATOMIC_RELAXED, __ATOMIC_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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2.27.0
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