On Tue, 9 Jan 2018 22:10:58 +0000
"Cohen, Sam" <[email protected]> wrote:
> Yes. More info: On RHEL 7, I had to add cio_ignore -r for the QDIO
> devices (OSA and Hipersockets) in zipl.conf; that wasn't persistent.
hmm, unblocking of the devices must happen automagically, the script
responsible for that reads the /etc/sysconfig/network-scripts/ifcfg-*
files early during boot. What's the output of
"systemctl status device_cio_free"?
Dan
> In SLES 12, cio_ignore isn't an issue (it's turned off), but udev
> rules for the OSA VNIC disappeared (but not the Hipersockets).
> Curiouser and Curiouser
>
> Thanks,
>
> Sam Cohen
>
> (217) 862-9227 (office)
> (602) 327-2134 (cell)
> (217) 547-0967 (fax)
>
>
>
> -----Original Message-----
> From: Linux on 390 Port [mailto:[email protected]] On Behalf Of
> Carey Tyler Schug Sent: Tuesday, January 9, 2018 02:57 PM
> To: [email protected]
> Subject: Re: Networking flakey since latest kernel patches
>
> Are those the patches for the hardware bugs meltdown and spectre? I
> think we were warned there would be problems, and this certainly
> seems compatible with the kind of fix that might be needed
> (especially virtual).
>
>
> On 01/09/2018 09:44 AM, Cohen, Sam wrote:
> > Both my RHEL7 and SLES12 guests, networking has gone flakey since
> > the latest kernel patches came in. It looks like previously
> > remembered QDIO configurations are now forgotten and I have to run
> > znetconf then restart networking to get my OSA connections (and
> > hipersockets on RH) working. Is anyone else seeing this?
> > Hipervisor is z/VM 6.4 with RSU 1702 (not that it should matter).
> >
> > Thanks,
> >
> > Sam Cohen
> >
> >
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