Re: Re: [PATCH] perf/x86/intel/bts: allocate bts_ctx only if necessary

[Li,Rongqing]

> > Avoid unnecessary per-CPU memory allocation on unsupported CPUs, this
> > can save 12K memory for every CPU
> 
> Looks reasonable, but have you tested it? This driver is in serious danger of
> bitrot ever since KPTI. It might save even more if we simply remove the whole
> thing.
> 

I fine to remove it, Could you send a patch to remove it

Thank

-Li