From: Ilkka Koskinen <ilkka@os.amperecomputing.com>
To: Jonathan Corbet <corbet@lwn.net>, Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Besar Wicaksono <bwicaksono@nvidia.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Robin Murphy <robin.murphy@arm.com>
Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Ilkka Koskinen <ilkka@os.amperecomputing.com>
Subject: [PATCH v3 0/4] perf: ampere: Add support for Ampere SoC PMUs
Date: Wed, 7 Jun 2023 01:31:35 -0700 [thread overview]
Message-ID: <20230607083139.3498788-1-ilkka@os.amperecomputing.com> (raw)
Changes since v2:
* Changed to use supports_64bits_atomics() and replaced the split writes
with lo_hi_writeq()
* Added implementation specific group validation to patch 3
* Dropped shared interrupt patch
* Removed unnecessary filter_enable parameter from ampere module
* Added group validation to ampere module
Changes since v1:
* Rather than creating a completely new driver, implemented as a submodule
of Arm CoreSight PMU driver
* Fixed shared filter handling
Ilkka Koskinen (4):
perf: arm_cspmu: Split 64-bit write to 32-bit writes
perf: arm_cspmu: Support implementation specific filters
perf: arm_cspmu: Support implementation specific validation
perf: arm_cspmu: ampere_cspmu: Add support for Ampere SoC PMU
.../admin-guide/perf/ampere_cspmu.rst | 29 +++
drivers/perf/arm_cspmu/Makefile | 2 +-
drivers/perf/arm_cspmu/ampere_cspmu.c | 243 ++++++++++++++++++
drivers/perf/arm_cspmu/ampere_cspmu.h | 17 ++
drivers/perf/arm_cspmu/arm_cspmu.c | 33 ++-
drivers/perf/arm_cspmu/arm_cspmu.h | 8 +
6 files changed, 327 insertions(+), 5 deletions(-)
create mode 100644 Documentation/admin-guide/perf/ampere_cspmu.rst
create mode 100644 drivers/perf/arm_cspmu/ampere_cspmu.c
create mode 100644 drivers/perf/arm_cspmu/ampere_cspmu.h
--
2.40.1
next reply other threads:[~2023-06-07 8:32 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-07 8:31 Ilkka Koskinen [this message]
2023-06-07 8:31 ` [PATCH v3 1/4] perf: arm_cspmu: Split 64-bit write to 32-bit writes Ilkka Koskinen
2023-06-20 5:12 ` Besar Wicaksono
2023-06-21 19:05 ` Ilkka Koskinen
2023-06-07 8:31 ` [PATCH v3 2/4] perf: arm_cspmu: Support implementation specific filters Ilkka Koskinen
2023-06-20 5:39 ` Besar Wicaksono
2023-06-07 8:31 ` [PATCH v3 3/4] perf: arm_cspmu: Support implementation specific validation Ilkka Koskinen
2023-06-20 11:44 ` Robin Murphy
2023-06-21 22:09 ` Ilkka Koskinen
2023-06-07 8:31 ` [PATCH v3 4/4] perf: arm_cspmu: ampere_cspmu: Add support for Ampere SoC PMU Ilkka Koskinen
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