Thanks much for the clarification. -James On Thu, Nov 16, 2017 at 5:20 PM, Sebastian Ott <[email protected]> wrote:
> James, > > On Thu, 16 Nov 2017, Jingmin Zhai wrote: > > Recently we're testing Mellanox 10GbE performance with Ubuntu 17.04 s390x > > on z13. During the test, we found that interrupt affinity cannot be set > > like other platforms. > > > > We stopped the 'irqbalance' service first, then > > > > echo <hexadecimal bit mask> > /proc/irq/<irq vector>/smp_affinity > > > > But get > > > > "echo: write error: Input/output error" > > Setting irq affinity is currently not supported on s390. We are aware of > that and are looking at ways to address that problem. > > Regards, > Sebastian > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO LINUX-390 or > visit > http://www.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- > For more information on Linux on System z, visit > http://wiki.linuxvm.org/ > ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/
