From: okaya@kernel.org
Cc: dev@dpdk.org, Graham Whyte <grwhyte@microsoft.com>,
Sinan Kaya <okaya@kernel.org>
Subject: [PATCH v5 02/10] eal: fixes for re-initialization issues
Date: Thu, 17 Aug 2023 00:28:13 -0400 [thread overview]
Message-ID: <20230817042820.137957-3-okaya@kernel.org> (raw)
In-Reply-To: <20230817042820.137957-1-okaya@kernel.org>
From: Graham Whyte <grwhyte@microsoft.com>
reinitialize the solib link list and clean the globals holding
state for parsing.
Signed-off-by: Sinan Kaya <okaya@kernel.org>
Signed-off-by: Graham Whyte <grwhyte@microsoft.com>
---
lib/eal/common/eal_common_options.c | 7 +++++++
lib/eal/linux/eal.c | 4 +++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/lib/eal/common/eal_common_options.c b/lib/eal/common/eal_common_options.c
index a509adc78b..630d06f918 100644
--- a/lib/eal/common/eal_common_options.c
+++ b/lib/eal/common/eal_common_options.c
@@ -256,6 +256,13 @@ eal_plugins_cleanup(void)
free(solib);
}
#endif
+
+ /* Reinitialize solib_list */
+ TAILQ_INIT(&solib_list);
+
+ main_lcore_parsed = 0;
+ mem_parsed = 0;
+ core_parsed = 0;
}
static int
diff --git a/lib/eal/linux/eal.c b/lib/eal/linux/eal.c
index dee649bab3..584c78e640 100644
--- a/lib/eal/linux/eal.c
+++ b/lib/eal/linux/eal.c
@@ -79,6 +79,8 @@ struct lcore_config lcore_config[RTE_MAX_LCORE];
int rte_cycles_vmware_tsc_map;
+static uint32_t run_once;
+
int
eal_clean_runtime_dir(void)
{
@@ -505,6 +507,7 @@ eal_parse_socket_arg(char *strval, volatile uint64_t *socket_arg)
socket_arg[i] = val;
}
+ __atomic_store_n(&run_once, 0, __ATOMIC_RELAXED);
return 0;
}
@@ -967,7 +970,6 @@ int
rte_eal_init(int argc, char **argv)
{
int i, fctret, ret;
- static uint32_t run_once;
uint32_t has_run = 0;
char cpuset[RTE_CPU_AFFINITY_STR_LEN];
char thread_name[RTE_MAX_THREAD_NAME_LEN];
--
2.25.1
next prev parent reply other threads:[~2023-08-17 4:28 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 ` okaya [this message]
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 ` [PATCH v5 07/10] eal_interrupts: don't reinitialize threads okaya
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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