73 lines
1.9 KiB
Diff
73 lines
1.9 KiB
Diff
From cf3c7fd3f5898d515899841eadfe86a154c0268b 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 16:14:16 +0800
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Subject: [PATCH] dpdk-bugfix-the-deadlock-in-rte_eal_init
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---
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lib/eal/linux/eal.c | 14 +++++++++-----
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1 file changed, 9 insertions(+), 5 deletions(-)
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diff --git a/lib/eal/linux/eal.c b/lib/eal/linux/eal.c
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index 57da058..28226fc 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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@@ -1126,7 +1126,7 @@ rte_eal_init(int argc, char **argv)
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rte_eal_init_alert("Cannot get hugepage information.");
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rte_errno = EACCES;
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rte_atomic_store_explicit(&run_once, 0, rte_memory_order_relaxed);
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- return -1;
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+ goto out;
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}
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}
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@@ -1151,7 +1151,7 @@ rte_eal_init(int argc, char **argv)
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rte_eal_init_alert("Cannot init logging.");
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rte_errno = ENOMEM;
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rte_atomic_store_explicit(&run_once, 0, rte_memory_order_relaxed);
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- return -1;
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+ goto out;
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}
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#ifdef VFIO_PRESENT
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@@ -1159,7 +1159,7 @@ rte_eal_init(int argc, char **argv)
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rte_eal_init_alert("Cannot init VFIO");
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rte_errno = EAGAIN;
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rte_atomic_store_explicit(&run_once, 0, rte_memory_order_relaxed);
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- return -1;
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+ goto out;
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}
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#endif
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/* in secondary processes, memory init may allocate additional fbarrays
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@@ -1169,7 +1169,7 @@ rte_eal_init(int argc, char **argv)
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if (rte_eal_memzone_init() < 0) {
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rte_eal_init_alert("Cannot init memzone");
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rte_errno = ENODEV;
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- return -1;
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+ goto out;
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}
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rte_mcfg_mem_read_lock();
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@@ -1178,7 +1178,7 @@ rte_eal_init(int argc, char **argv)
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rte_mcfg_mem_read_unlock();
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rte_eal_init_alert("Cannot init memory");
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rte_errno = ENOMEM;
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- return -1;
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+ goto out;
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}
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/* the directories are locked during eal_hugepage_info_init */
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@@ -1323,6 +1323,10 @@ rte_eal_init(int argc, char **argv)
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eal_mcfg_complete();
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return fctret;
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+
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+out:
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+ eal_hugedirs_unlock();
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+ return -1;
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}
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static int
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--
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2.33.0
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