[dpdk-dev] [PATCH] eal/linux: fix muti-secondary msl create issue
Li Han
han.li1 at zte.com.cn
Wed Nov 20 02:55:17 CET 2019
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 at 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
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