[GIT PULL] coresight: Updates for linux v6.8

[Suzuki K Poulose]

Hi Greg

Please find the updates for coresight and hwtracing subsystems targeting
Linux v6.8. Please note that the branch is based on the stable tag,
"coresight-fixes-for-v6.7-rc1" (which was merged in v6.7-rc5, on v6.7-rc1).

 i.e, coresight-next-v6.8....coresight-fixes-for-v6.7-rc1...v6.7-rc1


Kindly pull

Suzuki

The following changes since commit b85ea95d086471afb4ad062012a4d73cd328fa86:

  Linux 6.7-rc1 (2023-11-12 16:19:07 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git tags/coresight-next-v6.8

for you to fetch changes up to 60e5f23dc5d68ec01e6dae8f4311230c7d2ccb8a:

  coresight: ultrasoc-smb: Use guards to cleanup (2023-11-21 11:21:59 +0000)

----------------------------------------------------------------
coresight: Updates for Linux v6.8

Updates for the hwtracing subsystem includes :
 - Support for CoreSight TPDM DSB set
 - Support for tuning Cycle count Threshold for CoreSight ETM via perf
 - Support for TRBE on ACPI based systems
 - Support for choosing buffer mode in ETR for sysfs mode
 - Improvements to HiSilicon PTT driver
 - Cleanups to Ultrasoc SMB driver
 - Cleanup .remove callback for various Coresight platform drivers
 - Remove Leo Yan from Reviewers

Signed-off-by: Suzuki K Poulose <suzuki.poulose at arm.com>

----------------------------------------------------------------
Anshuman Khandual (6):
      coresight: trbe: Add a representative coresight_platform_data for TRBE
      coresight: trbe: Enable ACPI based TRBE devices
      coresight: etm: Override TRCIDR3.CCITMIN on errata affected cpus
      coresight: etm: Make cycle count threshold user configurable
      Documentation: coresight: Add cc_threshold tunable
      coresight: tmc: Make etr buffer mode user configurable from sysfs

Bagas Sanjaya (1):
      Documentation: ABI: coresight-tpdm: Fix Bit[3] description indentation

James Clark (2):
      coresight: Fix crash when Perf and sysfs modes are used concurrently
      coresight: etm4x: Fix width of CCITMIN field

Junhao He (5):
      hwtracing: hisi_ptt: Add dummy callback pmu::read()
      coresight: ultrasoc-smb: Fix sleep while close preempt in enable_smb
      coresight: ultrasoc-smb: Config SMB buffer before register sink
      coresight: ultrasoc-smb: Fix uninitialized before use buf_hw_base
      coresight: ultrasoc-smb: Use guards to cleanup

Leo Yan (1):
      MAINTAINERS: Remove myself as a Arm CoreSight reviewer

Tao Zhang (14):
      coresight-tpdm: Remove the unnecessary lock
      dt-bindings: arm: Add support for DSB element size
      coresight-tpdm: Introduce TPDM subtype to TPDM driver
      coresight-tpda: Add DSB dataset support
      coresight-tpdm: Initialize DSB subunit configuration
      coresight-tpdm: Add reset node to TPDM node
      coresight-tpdm: Add nodes to set trigger timestamp and type
      coresight-tpdm: Add node to set dsb programming mode
      coresight-tpdm: Add nodes for dsb edge control
      coresight-tpdm: Add nodes to configure pattern match output
      coresight-tpdm: Add nodes for timestamp request
      dt-bindings: arm: Add support for DSB MSR register
      coresight-tpdm: Add nodes for dsb msr support
      coresight-tpdm: Correct the property name of MSR number

Uwe Kleine-König (7):
      coresight: etm4x: Remove bogous __exit annotation for some functions
      coresight: dummy: Convert to platform remove callback returning void
      coresight: etm4x: Convert to platform remove callback returning void
      coresight: funnel: Convert to platform remove callback returning void
      coresight: replicator: Convert to platform remove callback returning void
      coresight: trbe: Convert to platform remove callback returning void
      coresight: ultrasoc-smb: Convert to platform remove callback returning void

Vegard Nossum (1):
      Documentation: coresight: fix `make refcheckdocs` warning

Yicong Yang (4):
      hwtracing: hisi_ptt: Handle the interrupt in hardirq context
      hwtracing: hisi_ptt: Don't try to attach a task
      hwtracing: hisi_ptt: Disable interrupt after trace end
      hwtracing: hisi_ptt: Optimize the trace data committing

 .../ABI/testing/sysfs-bus-coresight-devices-tmc    |  16 +
 .../ABI/testing/sysfs-bus-coresight-devices-tpdm   | 159 +++++
 Documentation/arch/arm64/silicon-errata.rst        |  10 +
 .../bindings/arm/qcom,coresight-tpdm.yaml          |  20 +
 Documentation/trace/coresight/coresight.rst        |   6 +-
 MAINTAINERS                                        |   1 -
 drivers/hwtracing/coresight/coresight-core.c       |   3 +
 drivers/hwtracing/coresight/coresight-dummy.c      |   5 +-
 drivers/hwtracing/coresight/coresight-etm-perf.c   |   6 +-
 drivers/hwtracing/coresight/coresight-etm4x-core.c |  56 +-
 drivers/hwtracing/coresight/coresight-etm4x.h      |   2 +-
 drivers/hwtracing/coresight/coresight-funnel.c     |   5 +-
 drivers/hwtracing/coresight/coresight-replicator.c |   5 +-
 drivers/hwtracing/coresight/coresight-tmc-core.c   |  15 +-
 drivers/hwtracing/coresight/coresight-tmc-etr.c    | 111 +++-
 drivers/hwtracing/coresight/coresight-tmc.h        |   3 +
 drivers/hwtracing/coresight/coresight-tpda.c       | 126 +++-
 drivers/hwtracing/coresight/coresight-tpda.h       |   2 +
 drivers/hwtracing/coresight/coresight-tpdm.c       | 718 ++++++++++++++++++++-
 drivers/hwtracing/coresight/coresight-tpdm.h       | 161 +++++
 drivers/hwtracing/coresight/coresight-trbe.c       |  28 +-
 drivers/hwtracing/coresight/coresight-trbe.h       |   2 +
 drivers/hwtracing/coresight/ultrasoc-smb.c         | 118 ++--
 drivers/hwtracing/coresight/ultrasoc-smb.h         |   6 +-
 drivers/hwtracing/ptt/hisi_ptt.c                   |  33 +-
 drivers/hwtracing/ptt/hisi_ptt.h                   |   1 +
 include/linux/coresight.h                          |   1 +
 27 files changed, 1463 insertions(+), 156 deletions(-)