add the tsc into the name.
Signed-off-by: Congjie Zhou <zcjie0...@qq.com>
---
When multiple secondary processes run in different containers, names
identified by PIDs are not unique due to the pid namespace.
Add tsc to redefine a unique name.
lib/eal/linux/eal_memalloc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/lib/eal/linux/eal_memalloc.c b/lib/eal/linux/eal_memalloc.c
index e354efc..e683115 100644
--- a/lib/eal/linux/eal_memalloc.c
+++ b/lib/eal/linux/eal_memalloc.c
@@ -16,6 +16,7 @@
#include <fcntl.h>
#include <signal.h>
#include <setjmp.h>
+#include <inttypes.h>
#ifdef F_ADD_SEALS /* if file sealing is supported, so is memfd */
#include <linux/memfd.h>
#define MEMFD_SUPPORTED
@@ -1447,8 +1448,8 @@ secondary_msl_create_walk(const struct rte_memseg_list
*msl,
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,
--
2.34.1
