[dpdk-dev] [RFC 07/23] eal: Signal error when CPU isn't supported

[Aaron Conole]

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 at redhat.com>
---
 lib/librte_eal/linuxapp/eal/eal.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index 1c371f6..909f6b7 100644
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -751,7 +751,10 @@ 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()) {
+		errno = ENOTSUP;
+		return -1;
+	}
 
 	if (!rte_atomic32_test_and_set(&run_once))
 		return -1;
-- 
2.7.4