[GIT PULL] coresight changes for v5.18

[Suzuki K Poulose]

Hi Greg

Please find the pull request for coresight subsystem for v5.18.

Suzuki

The following changes since commit dfd42facf1e4ada021b939b4e19c935dcdd55566:

  Linux 5.17-rc3 (2022-02-06 12:20:50 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git tags/coresight-next-v5.18

for you to fetch changes up to b54f53bc11a584713f79a704c70c488489f524b8:

  coresight: Drop unused 'none' enum value for each component (2022-02-28 09:51:40 -0700)

----------------------------------------------------------------
coresight: changes for v5.18

The coresight update for v5.18 includes
  - TRBE erratum workarounds for Arm Cortex-A510
  - Fixes for leaking root namespace PIDs into non-root namespace
    trace sessions
  - Miscellaneous fixes and cleanups

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

----------------------------------------------------------------
Anshuman Khandual (4):
      coresight: trbe: Work around the ignored system register writes
      coresight: trbe: Work around the invalid prohibited states
      coresight: trbe: Work around the trace data corruption
      coresight: Drop unused 'none' enum value for each component

James Clark (2):
      coresight: Fix TRCCONFIGR.QE sysfs interface
      coresight: no-op refactor to make INSTP0 check more idiomatic

Leo Yan (4):
      coresight: etm4x: Add lock for reading virtual context ID comparator
      coresight: etm4x: Don't use virtual contextID for non-root PID namespace
      coresight: etm4x: Don't trace PID for non-root PID namespace
      coresight: etm3x: Don't trace PID for non-root PID namespace

Miaoqian Lin (1):
      coresight: syscfg: Fix memleak on registration failure in cscfg_create_device

Rafael J. Wysocki (1):
      hwtracing: coresight: Replace acpi_bus_get_device()

Sudeep Holla (1):
      coresight: trbe: Move check for kernel page table isolation from EL0 to probe

 arch/arm64/Kconfig                                 |   6 +-
 drivers/hwtracing/coresight/coresight-core.c       |   3 -
 drivers/hwtracing/coresight/coresight-etm3x-core.c |   4 +
 drivers/hwtracing/coresight/coresight-etm4x-core.c |  12 +-
 .../hwtracing/coresight/coresight-etm4x-sysfs.c    |  38 ++++++-
 drivers/hwtracing/coresight/coresight-platform.c   |   8 +-
 drivers/hwtracing/coresight/coresight-syscfg.c     |   2 +-
 drivers/hwtracing/coresight/coresight-trbe.c       | 125 +++++++++++++++------
 drivers/hwtracing/coresight/coresight-trbe.h       |   8 --
 include/linux/coresight.h                          |   5 -
 10 files changed, 149 insertions(+), 62 deletions(-)