From: Li Han <han.li1@zte.com.cn>
To: anatoly.burakov@intel.com
Cc: dev@dpdk.org, Li Han <han.li1@zte.com.cn>
Subject: [dpdk-dev] [PATCH] eal/linux: fix muti-secondary msl create issue
Date: Wed, 20 Nov 2019 09:55:17 +0800 [thread overview]
Message-ID: <1574214917-7700-1-git-send-email-han.li1@zte.com.cn> (raw)
when we run dpdk in docker, process pid may the same.
add rte_rdtsc() to ensure all the names used in rte_fbarray_init
are different.
Signed-off-by: Li Han <han.li1@zte.com.cn>
---
lib/librte_eal/linux/eal/eal_memalloc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/librte_eal/linux/eal/eal_memalloc.c b/lib/librte_eal/linux/eal/eal_memalloc.c
index af6d0d0..65a7183 100644
--- a/lib/librte_eal/linux/eal/eal_memalloc.c
+++ b/lib/librte_eal/linux/eal/eal_memalloc.c
@@ -1374,8 +1374,8 @@ struct rte_memseg *
local_msl = &local_memsegs[msl_idx];
/* create distinct fbarrays for each secondary */
- snprintf(name, RTE_FBARRAY_NAME_LEN, "%s_%i",
- primary_msl->memseg_arr.name, getpid());
+ snprintf(name, RTE_FBARRAY_NAME_LEN, "%s_%i_%"PRIx64,
+ primary_msl->memseg_arr.name, getpid(), rte_rdtsc());
ret = rte_fbarray_init(&local_msl->memseg_arr, name,
primary_msl->memseg_arr.len,
--
1.8.3.1
next reply other threads:[~2019-11-20 2:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-20 1:55 Li Han [this message]
2019-11-20 7:36 ` David Marchand
2019-11-20 10:45 ` Ananyev, Konstantin
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