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Message-ID: <013321ff60ae44da892d806fbd3024d4@SFHDAG5NODE1.st.com>
Date: Thu, 3 Oct 2019 10:08:06 +0000
From: Gerald BAEZA <gerald.baeza@...com>
To: "will@...nel.org" <will@...nel.org>,
"mark.rutland@....com" <mark.rutland@....com>,
"robh+dt@...nel.org" <robh+dt@...nel.org>,
"mcoquelin.stm32@...il.com" <mcoquelin.stm32@...il.com>,
Alexandre TORGUE <alexandre.torgue@...com>,
"corbet@....net" <corbet@....net>,
"linux@...linux.org.uk" <linux@...linux.org.uk>,
"olof@...om.net" <olof@...om.net>, "arnd@...db.de" <arnd@...db.de>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"linux-stm32@...md-mailman.stormreply.com"
<linux-stm32@...md-mailman.stormreply.com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>
Subject: RE: [PATCH v3 0/5] stm32-ddr-pmu driver creation
Dear all
Gentle reminder for this review.
Thanks in advance !
GĂ©rald
> From: Gerald BAEZA <gerald.baeza@...com>
>
> The DDRPERFM is the DDR Performance Monitor embedded in STM32MP1
> SOC.
>
> This series adds support for the DDRPERFM via a new stm32-ddr-pmu driver,
> registered into the perf framework.
>
> This driver is inspired from arch/arm/mm/cache-l2x0-pmu.c
>
> ---
> Changes from v1:
> - add 'resets' description (bindings) and using (driver). Thanks Rob.
> - rebase on 5.2-rc1 (that includes the ddrperfm clock control patch).
>
> Changes from v2:
> - rebase on 5.3-rc6 that has to be completed with
> 'perf tools: fix alignment trap in perf stat': mandatory.
> 'Documentation: add link to stm32mp157 docs': referenced from this series.
> - take into account all remarks from Mark Rutland: thanks for your time!
> https://lkml.org/lkml/2019/6/26/388
> - fix for event type filtering in stm32_ddr_pmu_event_init()
>
> Gerald Baeza (5):
> Documentation: perf: stm32: ddrperfm support
> dt-bindings: perf: stm32: ddrperfm support
> perf: stm32: ddrperfm driver creation
> ARM: configs: enable STM32_DDR_PMU
> ARM: dts: stm32: add ddrperfm on stm32mp157c
>
> .../devicetree/bindings/perf/stm32-ddr-pmu.txt | 16 +
> Documentation/perf/stm32-ddr-pmu.txt | 37 ++
> arch/arm/boot/dts/stm32mp157c.dtsi | 8 +
> arch/arm/configs/multi_v7_defconfig | 1 +
> drivers/perf/Kconfig | 6 +
> drivers/perf/Makefile | 1 +
> drivers/perf/stm32_ddr_pmu.c | 426 +++++++++++++++++++++
> 7 files changed, 495 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/perf/stm32-ddr-
> pmu.txt
> create mode 100644 Documentation/perf/stm32-ddr-pmu.txt
> create mode 100644 drivers/perf/stm32_ddr_pmu.c
>
> --
> 2.7.4
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