[PATCH v2 07/25] eal: Signal error when CPU isn't supported
From: Aaron Conole <aconole@redhat.com>
Date: 2017-02-08 18:51:47
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
It's now possible to gracefully exit the application, or for applications which support non-dpdk datapaths working in concert with DPDK datapaths, there no longer is the possibility of exiting for unsupported CPUs. Signed-off-by: Aaron Conole <aconole@redhat.com> --- lib/librte_eal/linuxapp/eal/eal.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index a626774..88d59a2 100644
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c@@ -752,7 +752,11 @@ rte_eal_init(int argc, char **argv) char thread_name[RTE_MAX_THREAD_NAME_LEN]; /* checks if the machine is adequate */ - rte_cpu_check_supported(); + if (!rte_cpu_is_supported()) { + fprintf(stderr, "EAL: FATAL - unsupported cpu type.\n"); + rte_errno = ENOTSUP; + return -1; + } if (!rte_atomic32_test_and_set(&run_once)) return -1;
--
2.9.3