Re: [PATCH bpf-next v8 1/4] bpf: add bpf_get_cpu_time_counter kfunc

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On 21/11/2024 03:32, Peter Zijlstra wrote:
On Wed, Nov 20, 2024 at 04:08:11PM -0800, Vadim Fedorenko wrote:
New kfunc to return ARCH-specific timecounter. For x86 BPF JIT converts
it into rdtsc ordered call. Other architectures will get JIT
implementation too if supported. The fallback is to
__arch_get_hw_counter().

Still not a single word as to *WHY* and what you're going to do with
those values.

NAK

Did you have a chance to read cover letter?




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