[GIT PULL] coresight: Update for v6.7

[Suzuki K Poulose]

Hi Greg

Please find the updates for Linux v6.7. Kindly pull.

Please note the changes were queued and rebased onto v6.6-rc6 (which added
some of the fixes in the cycle).

Suzuki



The following changes since commit 58720809f52779dc0f08e53e54b014209d13eebb:

  Linux 6.6-rc6 (2023-10-15 13:34:39 -0700)

are available in the Git repository at:

  git//git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git tags/coresight-next-v6.7

for you to fetch changes up to fa55e63584f2c3c84e0c3acdace42544e1832cc2:

  Documentation: coresight: fix `make refcheckdocs` warning (2023-10-25 11:21:29 +0100)

----------------------------------------------------------------
coresight: Updates for Linux v6.7

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
 - Several fixes for the HiSilcon PTT tracing driver
 - Fix crash with CoreSight ETM mixing perf and sysfs mode
 - 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 (1):
      coresight: Fix crash when Perf and sysfs modes are used concurrently

Junhao He (1):
      hwtracing: hisi_ptt: Add dummy callback pmu::read()

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

Tao Zhang (13):
      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

Uwe Kleine-König (1):
      coresight: etm4x: Remove bogous __exit annotation for some functions

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

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

 .../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-etm-perf.c   |   6 +-
 drivers/hwtracing/coresight/coresight-etm4x-core.c |  52 +-
 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       |  23 +-
 drivers/hwtracing/coresight/coresight-trbe.h       |   2 +
 drivers/hwtracing/ptt/hisi_ptt.c                   |  33 +-
 drivers/hwtracing/ptt/hisi_ptt.h                   |   1 +
 include/linux/coresight.h                          |   1 +
 21 files changed, 1411 insertions(+), 58 deletions(-)