Also look lor /proc/config.gz. If you have it it's a dump of the config options of the running kernel. Whether it gets generated or not is itself a config option.
On 4/26/21, Ryutaroh Matsumoto <ryuta...@ict.e.titech.ac.jp> wrote: > Hi Arnd, > >> Also, do you see the same performance difference with the non-rt kernel? >> Most people would not run the -rt kernel because of the inherent >> performance overhead, and it's not clear whether the slowdown you >> see is the result of a combination of CONFIG_PREEMPT_RT with some >> other option, or if this is something that hurts normal users as well. > > Thank you for your interest. > I will check the differences of kernel compilation options for > non-rt kernel (linux-image-arm64). > Hopefully, I can return additional info. within one week. > > Best regards, Ryutaroh > > -- ------------- Education is contagious.
