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Date: Mon, 26 Jan 2026 17:35:43 -0300
From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ian Rogers <irogers@google.com>
Cc: Sandipan Das <sandipan.das@amd.com>, linux-perf-users@vger.kernel.org,
	linux-kernel@vger.kernel.org, Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@kernel.org>,
	Adrian Hunter <adrian.hunter@intel.com>,
	James Clark <james.clark@linaro.org>,
	Suyash Mahar <smahar@meta.com>,
	Ravi Bangoria <ravi.bangoria@amd.com>,
	Ananth Narayan <ananth.narayan@amd.com>
Subject: Re: [PATCH] perf vendor events amd: Fix Zen 5 MAB allocation events
Message-ID: <aXfQHyNAVUXZaFNa@x1>
References: <9a7eaa4f2e50a4ab2d98781c52bce6f98568a888.1769069215.git.sandipan.das@amd.com>
 <CAP-5=fWH+GT-wuw5e-0MQQanUNMqUGVD+V=y7vq2jN4xe_GEmQ@mail.gmail.com>
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In-Reply-To: <CAP-5=fWH+GT-wuw5e-0MQQanUNMqUGVD+V=y7vq2jN4xe_GEmQ@mail.gmail.com>

On Thu, Jan 22, 2026 at 08:00:09AM -0800, Ian Rogers wrote:
> On Thu, Jan 22, 2026 at 12:10 AM Sandipan Das <sandipan.das@amd.com> wrote:
> > The unit masks for PMCx041 vary across different generations of Zen
> > processors. Fix the Zen 5 events based on PMCx041 as they incorrectly
> > use the same unit masks as that of Zen 4.

> > Fixes: 45c072f2537a ("perf vendor events amd: Add Zen 5 core events")
> > Reported-by: Suyash Mahar <smahar@meta.com>
> > Signed-off-by: Sandipan Das <sandipan.das@amd.com>
 
> Reviewed-by: Ian Rogers <irogers@google.com>

Thanks, applied to perf-tools-next,

- Arnaldo