Re: [PATCH v5 8/9] perf/x86: Enable NMI-source reporting for perfmon

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To: Sandipan Das <sandipan.das@xxxxxxx>, <x86@xxxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>
Subject: Re: [PATCH v5 8/9] perf/x86: Enable NMI-source reporting for perfmon
From: Sohil Mehta <sohil.mehta@xxxxxxxxx>
Date: Thu, 8 May 2025 17:46:31 -0700
Cc: Xin Li <xin@xxxxxxxxx>, "H . Peter Anvin" <hpa@xxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, "Sean Christopherson" <seanjc@xxxxxxxxxx>, Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>, Namhyung Kim <namhyung@xxxxxxxxxx>, Mark Rutland <mark.rutland@xxxxxxx>, Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>, Jiri Olsa <jolsa@xxxxxxxxxx>, "Ian Rogers" <irogers@xxxxxxxxxx>, Adrian Hunter <adrian.hunter@xxxxxxxxx>, "Kan Liang" <kan.liang@xxxxxxxxxxxxxxx>, Tony Luck <tony.luck@xxxxxxxxx>, "Paolo Bonzini" <pbonzini@xxxxxxxxxx>, Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>, "Rafael J . Wysocki" <rafael@xxxxxxxxxx>, Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>, Zhang Rui <rui.zhang@xxxxxxxxx>, Lukasz Luba <lukasz.luba@xxxxxxx>, Steven Rostedt <rostedt@xxxxxxxxxxx>, Masami Hiramatsu <mhiramat@xxxxxxxxxx>, Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>, Brian Gerst <brgerst@xxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, "Kirill A . Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>, Jacob Pan <jacob.pan@xxxxxxxxxxxxxxxxxxx>, Andi Kleen <ak@xxxxxxxxxxxxxxx>, Kai Huang <kai.huang@xxxxxxxxx>, Nikolay Borisov <nik.borisov@xxxxxxxx>, <linux-perf-users@xxxxxxxxxxxxxxx>, <linux-edac@xxxxxxxxxxxxxxx>, <kvm@xxxxxxxxxxxxxxx>, <linux-pm@xxxxxxxxxxxxxxx>, <linux-trace-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <710bd9c4-efa4-444e-8699-5a6430e8d6be@amd.com>
References: <20250507012145.2998143-1-sohil.mehta@intel.com> <20250507012145.2998143-9-sohil.mehta@intel.com> <710bd9c4-efa4-444e-8699-5a6430e8d6be@amd.com>
User-agent: Mozilla Thunderbird

On 5/8/2025 4:20 AM, Sandipan Das wrote:

> For AMD processors that do not support NMI source reporting but use
> x86_pmu_handle_irq() and perf_events_lapic_init()
> 
> Tested-by: Sandipan Das <sandipan.das@xxxxxxx>

Thank you for testing this.

References:
- [PATCH v5 0/9] x86: Add support for NMI-source reporting with FRED
  - From: Sohil Mehta
- [PATCH v5 8/9] perf/x86: Enable NMI-source reporting for perfmon
  - From: Sohil Mehta
- Re: [PATCH v5 8/9] perf/x86: Enable NMI-source reporting for perfmon
  - From: Sandipan Das

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