linux-kernel - Re: [PATCH v6 2/2] perf: Fujitsu: Add the Uncore PCI PMU driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20250711164217.00006ea7@huawei.com>
Date: Fri, 11 Jul 2025 16:42:17 +0100
From: Jonathan Cameron <Jonathan.Cameron@...wei.com>
To: Koichi Okuno <fj2767dz@...itsu.com>
CC: Will Deacon <will@...nel.org>, Mark Rutland <mark.rutland@....com>,
	Jonathan Corbet <corbet@....net>, Catalin Marinas <catalin.marinas@....com>,
	Gowthami Thiagarajan <gthiagarajan@...vell.com>, Linu Cherian
	<lcherian@...vell.com>, Robin Murphy <robin.murphy@....com>,
	<linux-arm-kernel@...ts.infradead.org>, Bjorn Andersson
	<quic_bjorande@...cinc.com>, Geert Uytterhoeven <geert+renesas@...der.be>,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>, Konrad Dybcio
	<konradybcio@...nel.org>, Neil Armstrong <neil.armstrong@...aro.org>, "Arnd
 Bergmann" <arnd@...db.de>, "Nícolas \"F. R. A. Prado\""
	<nfraprado@...labora.com>, Thomas Gleixner <tglx@...utronix.de>, "Peter
 Zijlstra" <peterz@...radead.org>, <linux-doc@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v6 2/2] perf: Fujitsu: Add the Uncore PCI PMU driver

On Fri, 11 Jul 2025 16:13:40 +0900
Koichi Okuno <fj2767dz@...itsu.com> wrote:

> This adds two new dynamic PMUs to the Perf Events framework to program
> and control the Uncore PCI PMUs in Fujitsu chips.
> 
> These drivers were created with reference to drivers/perf/qcom_l3_pmu.c.
> 
> These drivers export formatting and event information to sysfs so they can
> be used by the perf user space tools with the syntaxes:
> 
> perf stat -e pci_iod0_pci0/ea-pci/ ls
> perf stat -e pci_iod0_pci0/event=0x80/ ls
> 
> FUJITSU-MONAKA PMU Events Specification v1.1 URL:
> https://github.com/fujitsu/FUJITSU-MONAKA
> 
> Signed-off-by: Koichi Okuno <fj2767dz@...itsu.com>
Hi.

As much comments would be much the same as on patch 1
I'll wait for v7 to take another look at this one.

In general both are really clean drivers so just minor stuff
to work on for v7.

Thanks,

Jonathan