From: Joakim Zhang <qiangqing.zhang@nxp.com>
To: john.garry@huawei.com, will@kernel.org, mark.rutland@arm.com,
robh+dt@kernel.org, shawnguo@kernel.org
Cc: linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH V1 RESEND 0/3] perf/imx_ddr: Add system PMU support
Date: Tue, 12 May 2020 15:31:12 +0800 [thread overview]
Message-ID: <20200512073115.14177-1-qiangqing.zhang@nxp.com> (raw)
The patch set adds system PMU support for i.MX8 DDR Perf.
The sysfs location for userspace to get the PMU identifier under the
directory:
/sys/bus/event_source/devices/<PMU DEVICE>/identifier
Joakim Zhang (3):
perf/imx_ddr: Add system PMU identifier for userspace
bindings/perf/imx-ddr: update compatible string
arch: arm64: imx8mq/m/n: remove unused compatible string
.../devicetree/bindings/perf/fsl-imx-ddr.txt | 4 +-
arch/arm64/boot/dts/freescale/imx8mm.dtsi | 2 +-
arch/arm64/boot/dts/freescale/imx8mn.dtsi | 2 +-
arch/arm64/boot/dts/freescale/imx8mq.dtsi | 2 +-
drivers/perf/fsl_imx8_ddr_perf.c | 45 +++++++++++++++++--
5 files changed, 48 insertions(+), 7 deletions(-)
--
2.17.1
next reply other threads:[~2020-05-12 7:34 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-12 7:31 Joakim Zhang [this message]
2020-05-12 7:31 ` [PATCH V1 RESEND 1/3] perf/imx_ddr: Add system PMU identifier for userspace Joakim Zhang
2020-05-19 18:51 ` Rob Herring
2020-05-20 2:56 ` Joakim Zhang
2020-05-20 15:10 ` Rob Herring
2020-05-20 7:33 ` Will Deacon
2020-05-20 15:23 ` Rob Herring
2020-05-21 13:04 ` Will Deacon
2020-05-21 14:00 ` John Garry
2020-05-27 14:34 ` John Garry
2020-05-28 1:35 ` Shaokun Zhang
2020-05-21 13:26 ` Mark Rutland
2020-05-21 14:16 ` John Garry
2020-05-12 7:31 ` [PATCH V1 RESEND 2/3] bindings/perf/imx-ddr: update compatible string Joakim Zhang
2020-05-19 18:47 ` Rob Herring
2020-07-15 11:03 ` John Garry
2020-07-20 8:57 ` Joakim Zhang
2020-05-12 7:31 ` [PATCH V1 RESEND 3/3] arch: arm64: imx8mq/m/n: remove unused " Joakim Zhang
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