linux-kernel - Re: [PATCHSET 0/8] perf/core: Prepare sample data for BPF

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Date:   Fri, 13 Jan 2023 12:21:10 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Namhyung Kim <namhyung@...nel.org>
Cc:     Ingo Molnar <mingo@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Jiri Olsa <jolsa@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>, Song Liu <song@...nel.org>,
        bpf@...r.kernel.org
Subject: Re: [PATCHSET 0/8] perf/core: Prepare sample data for BPF

On Thu, Jan 12, 2023 at 01:40:07PM -0800, Namhyung Kim wrote:

> Namhyung Kim (8):
>   perf/core: Save the dynamic parts of sample data size
>   perf/core: Add perf_sample_save_callchain() helper
>   perf/core: Add perf_sample_save_raw_data() helper
>   perf/core: Add perf_sample_save_brstack() helper
>   perf/core: Set data->sample_flags in perf_prepare_sample()
>   perf/core: Do not pass header for sample id init
>   perf/core: Introduce perf_prepare_header()
>   perf/core: Call perf_prepare_sample() before running BPF

Aside from a few small niggles, this looks really good, Thanks!