[PATCH V6 0/2] coresight: trbe: Enable ACPI based devices

Suzuki K Poulose suzuki.poulose at arm.com
Wed Aug 30 02:02:01 PDT 2023


Hi Will

On 29/08/2023 14:54, Anshuman Khandual wrote:
> These are remaining coresight patches after fixing the merge conflict which
> applies on coresight/next coresight-next-v6.6.
> 
> Changes in V6:
> 
> - Fixed te merge conflict
> 


Please could you confirm if the commits [0] in your for-next/perf branch
are stable ? Accordingly I could merge these patches on top of your
commits and send them to Greg.

[0] https://git.kernel.org/will/c/1aa3d0274a4a

Suzuki


> Changes in V5:
> 
> https://lore.kernel.org/all/20230817055405.249630-1-anshuman.khandual@arm.com/
> 
> - Detected zeroed parsed GSI as a mismatch but handled all zero scenario
> - Changed condition check from 'if (ret < 0)' into a 'if (ret)'
> - Dropped pr_warn() message after platform_device_register()
> 
> Changes in V4:
> 
> https://lore.kernel.org/all/20230808082247.383405-1-anshuman.khandual@arm.com/
> 
> - Added in-code comment for arm_trbe_device_probe()
> - Reverted back using IS_ENABLED() for SPE PMU platform device
> - Replaced #ifdef with IS_ENABLED() for TRBE platform device
> - Protected arm_trbe_acpi_match with ACPI_PTR() - preventing a build failure
>    when CONFIG_ACPI is not enabled
> - Added __maybe_unused for arm_acpi_register_pmu_device() and dropped config
>    checks with IS_ENABLED()
> 
> Changes in V3:
> 
> https://lore.kernel.org/all/20230803055652.1322801-1-anshuman.khandual@arm.com/
> 
> - Changed ARMV8_TRBE_PDEV_NAME from "arm-trbe-acpi" into "arm,trbe"
> - Dropped local variable 'matched'
> - Replaced 'matched' with 'valid gsi' as being already matched once
> - Moved find_acpi_cpu_topology_hetero_id() outside conditional check
> 
> Changes in V2:
> 
> https://lore.kernel.org/all/20230801094052.750416-1-anshuman.khandual@arm.com/
> 
> - Refactored arm_spe_acpi_register_device() in a separate patch
> - Renamed trbe_acpi_resources as trbe_resources
> - Renamed trbe_acpi_dev as trbe_dev
> 
> Changes in V1:
> 
> https://lore.kernel.org/all/20230728112733.359620-1-anshuman.khandual@arm.com/
> 
> Cc: Sami Mujawar <sami.mujawar at arm.com>
> Cc: Catalin Marinas <catalin.marinas at arm.com>
> Cc: Will Deacon <will at kernel.org>
> Cc: Mark Rutland <mark.rutland at arm.com>
> Cc: Suzuki K Poulose <suzuki.poulose at arm.com>
> Cc: Mike Leach <mike.leach at linaro.org>
> Cc: Leo Yan <leo.yan at linaro.org>
> Cc: Alexander Shishkin <alexander.shishkin at linux.intel.com>
> Cc: James Clark <james.clark at arm.com>
> Cc: coresight at lists.linaro.org
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-kernel at vger.kernel.org
> 
> Anshuman Khandual (2):
>    coresight: trbe: Add a representative coresight_platform_data for TRBE
>    coresight: trbe: Enable ACPI based TRBE devices
> 
>   drivers/hwtracing/coresight/coresight-trbe.c | 23 ++++++++++++++++++--
>   drivers/hwtracing/coresight/coresight-trbe.h |  2 ++
>   2 files changed, 23 insertions(+), 2 deletions(-)
> 




More information about the linux-arm-kernel mailing list