DPDK usage discussions
 help / color / mirror / Atom feed
* [dpdk-users] EAL : Input/output error on DPDK 2.2.0
@ 2016-02-17  9:49 hou guanghua
  2016-02-23  9:21 ` [dpdk-users] EAL : Input/output error on DPDK 2.2.0 ( KVM virtual machine) hou guanghua
  0 siblings, 1 reply; 2+ messages in thread
From: hou guanghua @ 2016-02-17  9:49 UTC (permalink / raw)
  To: users

Hi,

The continus  burst of I/O Errors occured, as indicated below, when the helloworld application of dpdk2.2.0 example was running:
   EAL: Error reading from file descriptor 13: Input/output error
   EAL: Error reading from file descriptor 13: Input/output error
   EAL: Error reading from file descriptor 13: Input/output error
   EAL: Error reading from file descriptor 13: Input/output error

I installed the dpdk in virtual machine:  centos7 + kvm. One NIC was bound to igb_uio mode. 
And if I unbound the NIC to e1000, then no error happened with helloworld running.


I had tried updating the igb_uio.c according the following patch,but the error still existed.
http://dpdk.org/dev/patchwork/patch/945/


Any suggestion is appreciated.

Best regards,
Guanghua

^ permalink raw reply	[flat|nested] 2+ messages in thread

* [dpdk-users] EAL : Input/output error on DPDK 2.2.0 ( KVM virtual machine)
  2016-02-17  9:49 [dpdk-users] EAL : Input/output error on DPDK 2.2.0 hou guanghua
@ 2016-02-23  9:21 ` hou guanghua
  0 siblings, 0 replies; 2+ messages in thread
From: hou guanghua @ 2016-02-23  9:21 UTC (permalink / raw)
  To: users


Hi,

The continus  burst of I/O Errors occured, as indicated below, when the helloworld application of dpdk2.2.0 example was running:
   EAL: Error reading from file descriptor 13: Input/output error
   EAL: Error reading from file descriptor 13: Input/output error
   EAL: Error reading from file descriptor 13: Input/output error
   EAL: Error reading from file descriptor 13: Input/output error

I installed the dpdk in virtual machine:  centos7 + kvm. One NIC was bound to igb_uio mode.
And if I unbound the NIC to e1000, then no error happened with helloworld running.


I had tried updating the igb_uio.c according the following patch,but the error still existed.
http://dpdk.org/dev/patchwork/patch/945/


Any suggestion is appreciated.

Best regards,
Guanghua

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2016-02-23  9:21 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-02-17  9:49 [dpdk-users] EAL : Input/output error on DPDK 2.2.0 hou guanghua
2016-02-23  9:21 ` [dpdk-users] EAL : Input/output error on DPDK 2.2.0 ( KVM virtual machine) hou guanghua

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).