The example has various profiles to run services on specified
number of lcores. Due to incorrect boundary condition, service
can be dispatched to a core that does not exist. This puts main
core into endless wait.
Max available number of service cores is all detected lcores
excluding main core.
Fixes: 7f6ee6aee717 ("examples/service_cores: check cores before run")
Cc: sta...@dpdk.org
Cc: vipin.vargh...@intel.com
Signed-off-by: Ruifeng Wang <ruifeng.w...@arm.com>
---
examples/service_cores/main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/examples/service_cores/main.c b/examples/service_cores/main.c
index 83915b9a53..9f52082254 100644
--- a/examples/service_cores/main.c
+++ b/examples/service_cores/main.c
@@ -118,7 +118,7 @@ apply_profile(int profile_id)
struct profile *p = &profiles[profile_id];
const uint8_t core_off = 1;
- if (p->num_cores > rte_lcore_count() + 1) {
+ if (p->num_cores > rte_lcore_count() - 1) {
printf("insufficent cores to run (%s)",
p->name);
return;
--
2.25.1
