From: sashiko-bot@kernel.org
To: "TAKANO Mitsuhiro" <takano32@gmail.com>,
linux-perf-users@vger.kernel.org
Subject: Re: [PATCH] perf vendor events arm64 AmpereOneX: Drop stale BPU_FLUSH_MEM_FAULT entry
Date: Wed, 21 Oct 2026 22:48:21 +0000 [thread overview]
Message-ID: <sashiko-outbox-180737@kernel.org> (raw)
In-Reply-To: <20261021224527.167637-1-takano32@gmail.com>
> AmpereOne carried BPU_FLUSH_MEM_FAULT for EventCode 0x121 until it was
> renamed to GPC_FLUSH_MEM_FAULT in 10a149e4b4a9; that rename and the
> AmpereOneX table were patches 3 and 4 of the same series, so the new file
> kept the old name.
>
> The result is a table that names the 0x121 counter twice:
> ampereonex/core-imp-def.json has GPC_FLUSH_MEM_FAULT, and
> ampereonex/memory.json adds BPU_FLUSH_MEM_FAULT with the same code and
> the same description. On AmpereOneX perf therefore lists two events for
> one counter, one of them under a name the documentation does not use.
> No metric and no other file refers to either name, so removing the stale
> entry cannot change a metric.
>
> It also leaves memory.json holding only the ArchStdEvent aliases the
> other files of that kind carry: AmpereOne's memory.json has no raw
> [ ... ]
> two names for 0x121 to one (rebuilt, counted in pmu-events.c).
>
> Fixes: 16438b652b46 ("perf vendor events arm64 AmpereOneX: Add core PMU events and metrics")
> Assisted-by: LLM
> Signed-off-by: TAKANO Mitsuhiro <takano32@gmail.com>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261021224527.167637-1-takano32@gmail.com?part=1
next prev parent reply other threads:[~2026-10-21 22:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-21 22:45 [PATCH] perf vendor events arm64 AmpereOneX: Drop stale BPU_FLUSH_MEM_FAULT entry TAKANO Mitsuhiro
2026-10-21 22:48 ` sashiko-bot [this message]
2026-10-27 20:34 ` Arnaldo Carvalho de Melo
2026-10-27 21:37 ` Ian Rogers
2026-10-29 1:09 ` Ilkka Koskinen
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