Re: [x86/modules] f2c65fb322: will-it-scale.per_process_ops -2.9% regression

On 7/18/19 10:59 AM, Nadav Amit wrote: > I don’t understand how this patch has any impact on this workload. > > I ran it and set a function tracer for any function that is impacted by this > patch: > > # cd /sys/kernel/debug/tracing > # echo text_poke_early > set_ftrace_filter > # echo modu

Re: [x86/modules] f2c65fb322: will-it-scale.per_process_ops -2.9% regression

> On Jul 18, 2019, at 2:50 AM, kernel test robot wrote: > > Greeting, > > FYI, we noticed a -2.9% regression of will-it-scale.per_process_ops due to > commit: > > > commit: f2c65fb3221adc6b73b0549fc7ba892022db9797 ("x86/modules: Avoid > breaking W^X while loading modules") > https://nam04.sa