2014-12-19 09:28, Thomas Monjalon: > 2014-12-19 14:59, Michael Qiu: > > EAL: probe driver: 8086:10fb rte_ixgbe_pmd > > EAL: PCI memory mapped at 0x7f18c2a00000 > > EAL: PCI memory mapped at 0x7f18c2a80000 > > Segmentation fault (core dumped) > > > > This is introduced by commit: 46bc9d75 > > ixgbe: fix multi-process support > > When start primary process with command line: > > ./app/test/test -n 1 -c ffff -m 64 > > then start the second one: > > ./app/test/test -n 1 --proc-type=secondary --file-prefix=rte > > This segment-fault will occur. > > > > Root cause is test app on primary process only starts device, but > > the queue need initialized by manually command line. > > So the tx queue is still NULL when secondary process startup. > > > > Reported-by: Yong Liu <yong.liu at intel.com> > > Signed-off-by: Michael Qiu <michael.qiu at intel.com> > > --- > > v2 --> v1: > > Log clean up > > Clean-up failed: no need of \n in PMD_INIT_LOG ;) > > > + PMD_INIT_LOG(INFO, "No TX queues configured yet. " > > + "Using default TX function\n");
Applied with above change. Thanks -- Thomas
