On Fri, November 4, 2016 7:20 am, Ralf Mardorf wrote:
Yes, rtirq does work for rt patched kernels, for
'normal' kernels, such
as the lowlatency kernel, if 'threadirqs' is used. IOW for 'lowlatency'
by default and for 'general' if you add the boot option 'threadirqs' to
grub.cfg or somewhere in the config files for the config file.
Check the documentation for the version of kernel you are using, I think
the threadirqs behavior became the default at some point if the PREEMPT
config option was selected, but I do not remember which version. In other
words, new kernel versions may not require to add threadirqs to grub.cfg,
check the kernel command line documentation first.
--
Chris Caudle