[dpdk-dev] UIO pci-generic support broke igb_uio

2015-04-15 Thread Stephen Hemminger
On Wed, 15 Apr 2015 07:19:39 + "Zhou, Danny" wrote: > Could you please send out the steps for us to reproduce it? I guess you have > applied > v6 interrupt patches to perform interrupt related tests, right? > > We cannot reproduce it now. > > The support to in_kernel uio_pci_generic avoids

[dpdk-dev] UIO pci-generic support broke igb_uio

2015-04-15 Thread Zhou, Danny
Could you please send out the steps for us to reproduce it? I guess you have applied v6 interrupt patches to perform interrupt related tests, right? We cannot reproduce it now. The support to in_kernel uio_pci_generic avoids using igb_uio this DPDK specific kernel module, so it will be much ea

[dpdk-dev] UIO pci-generic support broke igb_uio

2015-04-14 Thread Stephen Hemminger
The addition of uio pci-generic broke use if igb_uio because the wrong file descriptor is being used. If I was a hard ass I would recommend uio pci-generic support be reverted from 2.0 until/unless this fixed. Failure mode is on startup: EAL: Error reading interrupts status for fd 0 PANIC in st