Hi Jonathan
> From: Jonathan Corbet
>
> On Thu, 3 Oct 2019 10:05:46 +
> Gerald BAEZA wrote:
>
> > > > Adding the URL is a fine idea. But you don't need the extra
> > > > syntax to create a link if you're not going to actually make a
Dear all
Gentle reminder for this review.
Thanks in advance !
Gérald
> From: Gerald BAEZA
>
> 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
Hi Jonathan
> From: Alexandre TORGUE
> Hi Jonathan,
>
> On 8/27/19 3:48 PM, Jonathan Corbet wrote:
> > On Tue, 27 Aug 2019 12:19:32 +0000
> > Gerald BAEZA wrote:
> >
> >> Link to the online stm32mp157 documentation added in the overview
STM32_DDR_PMU enables the perf driver that
controls the DDR Performance Monitor (DDRPERFM)
Signed-off-by: Gerald Baeza
---
arch/arm/configs/multi_v7_defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/configs/multi_v7_defconfig
b/arch/arm/configs/multi_v7_defconfig
index
The DDRPERFM is the DDR Performance Monitor embedded in STM32MP1 SOC.
This documentation introduces the DDRPERFM, the stm32-ddr-pmu driver
supporting it and how to use it with the perf tool.
Signed-off-by: Gerald Baeza
---
Documentation/perf/stm32-ddr-pmu.txt | 37
The DDRPERFM is the DDR Performance Monitor embedded
in STM32MP1 SOC.
Signed-off-by: Gerald Baeza
---
arch/arm/boot/dts/stm32mp157c.dtsi | 8
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi
b/arch/arm/boot/dts/stm32mp157c.dtsi
index 0c4e6eb..6ea6933
The DDRPERFM is the DDR Performance Monitor embedded in STM32MP1 SOC.
This perf drivers supports the read, write, activate, idle and total
time counters, described in the reference manual RM0436 that is
accessible from Documentation/arm/stm32/stm32mp157-overview.rst
Signed-off-by: Gerald Baeza
cs': 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:
The DDRPERFM is the DDR Performance Monitor embedded in STM32MP1 SOC.
This documentation indicates how to enable stm32-ddr-pmu driver on
DDRPERFM peripheral, via the device tree.
Signed-off-by: Gerald Baeza
---
Documentation/devicetree/bindings/perf/stm32-ddr-pmu.txt | 16
1
Link to the online stm32mp157 documentation added
in the overview.
Signed-off-by: Gerald Baeza
---
Documentation/arm/stm32/stm32mp157-overview.rst | 6 ++
1 file changed, 6 insertions(+)
diff --git a/Documentation/arm/stm32/stm32mp157-overview.rst
b/Documentation/arm/stm32/stm32mp157
i 26 juin 2019 14:23
> To: Gerald BAEZA
> Cc: Will Deacon ; robh...@kernel.org;
> mcoquelin.st...@gmail.com; Alexandre TORGUE
> ; cor...@lwn.net; li...@armlinux.org.uk;
> o...@lixom.net; horms+rene...@verge.net.au; a...@arndb.de; linux-arm-
> ker...@lists.infradead.org; device
Dear all
A gentle reminder to get your feedbacks on the series below.
Best regards
Gérald
> -Original Message-
> From: Gerald BAEZA
> Sent: lundi 20 mai 2019 17:27
> To: will.dea...@arm.com; mark.rutl...@arm.com; robh...@kernel.org;
> mcoquelin.st...@gmail.com; A
STM32_DDR_PMU enables the perf driver that
controls the DDR Performance Monitor (DDRPERFM)
Signed-off-by: Gerald Baeza
---
arch/arm/configs/multi_v7_defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/configs/multi_v7_defconfig
b/arch/arm/configs/multi_v7_defconfig
index
The DDRPERFM is the DDR Performance Monitor embedded in STM32MP1 SOC.
This documentation indicates how to enable stm32-ddr-pmu driver on
DDRPERFM peripheral, via the device tree.
Signed-off-by: Gerald Baeza
---
.../devicetree/bindings/perf/stm32-ddr-pmu.txt | 20
1
irectly get the read and write bandwidths (in MB/s), from the last
read, write and total time counters reading.
This attribute is aside the 'events' attributes group because it is not
a counter, as seen by perf tool.
Signed-off-by: Gerald Baeza
---
drivers/perf/Kconfig
The DDRPERFM is the DDR Performance Monitor embedded in STM32MP1 SOC.
This documentation introduces the DDRPERFM, the stm32-ddr-pmu driver
supporting it and how to use it with the perf tool.
Signed-off-by: Gerald Baeza
---
Documentation/perf/stm32-ddr-pmu.txt | 41
(bindings) and using (driver). Thanks Rob.
- rebase on 5.2-rc1 (that includes the ddrperfm clock control patch).
Gerald Baeza (5):
Documentation: perf: stm32: ddrperfm support
dt-bindings: perf: stm32: ddrperfm support
perf: stm32: ddrperfm driver creation
ARM: configs: enable STM32_DDR
The DDRPERFM is the DDR Performance Monitor embedded
in STM32MP1 SOC.
Signed-off-by: Gerald Baeza
---
arch/arm/boot/dts/stm32mp157c.dtsi | 9 +
1 file changed, 9 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi
b/arch/arm/boot/dts/stm32mp157c.dtsi
index 2afeee6..7dad246
18 matches
Mail list logo
