* Re: Re: [PATCH] perf/x86/intel/bts: allocate bts_ctx only if necessary
@ 2024-10-30 7:50 Li,Rongqing
0 siblings, 0 replies; only message in thread
From: Li,Rongqing @ 2024-10-30 7:50 UTC (permalink / raw)
To: Alexander Shishkin, peterz, mingo, acme, namhyung, mark.rutland,
jolsa, irogers, adrian.hunter, kan.liang, tglx, bp, dave.hansen,
x86, hpa, linux-perf-users, linux-kernel, zhiquan1.li
> > 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
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2024-10-30 7:50 Re: [PATCH] perf/x86/intel/bts: allocate bts_ctx only if necessary Li,Rongqing
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