On Thu, Apr 25, 2019 at 01:46:51PM +0300, Konstantin Khlebnikov wrote: > Sensitive workloads like DPDK polling do not like any interrupts. > > This patch adds flag 'freq' for boot option 'isolcpu': isolcpu=freq,<cpus>. > > Users like show_cpuinfo() fallback to frequency from generic cpufreq > policy if arch-specific requesting method returns 0.
Then don't touch that sysfs file? I really hate having an option for just this.
