X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=ceph%2Fsrc%2Fspdk%2Fdpdk%2Fexamples%2Fservice_cores%2Fmain.c;h=c7c792810d998a3c035e11f7321fbc651b8a8374;hb=9f95a23ce0ce15b5cd2b85dc8aaf3906fbf7f463;hp=2cd572904269dbfbd6733b55602214b05dcacf4c;hpb=048b4641096fe966f6d4b1d982fa5ebd37d72d84;p=ceph.git

diff --git a/ceph/src/spdk/dpdk/examples/service_cores/main.c b/ceph/src/spdk/dpdk/examples/service_cores/main.c
index 2cd572904..c7c792810 100644
--- a/ceph/src/spdk/dpdk/examples/service_cores/main.c
+++ b/ceph/src/spdk/dpdk/examples/service_cores/main.c
@@ -118,6 +118,12 @@ 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) {
+		printf("insufficent cores to run (%s)",
+			p->name);
+		return;
+	}
+
 	for (i = 0; i < p->num_cores; i++) {
 		uint32_t core = i + core_off;
 		ret = rte_service_lcore_add(core);