On Fri, 27 Jan 2017 09:56:45 -0500 Aaron Conole <acon...@redhat.com> wrote:
> 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 <acon...@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 413be16..cd976f5 100644 > --- a/lib/librte_eal/linuxapp/eal/eal.c > +++ b/lib/librte_eal/linuxapp/eal/eal.c > @@ -752,7 +752,10 @@ 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()) { > + rte_errno = ENOTSUP; > + return -1; > + } > I like not having DPDK applications panic. My concern is that naive user will not know to check rte_errno. Why not put a high severity error out as well. If logging is not up just use stderr.