[GIT PULL] coresight: Update for linux v7.4

[Suzuki K Poulose]

Hi Greg

Please find the updates for coresight self hosted tracing subsystem targeting
Linux v7.4. Apologies for the delay!

Kindly pull.

Suzuki


The following changes since commit df2908090cda368b01ff43709f51890076c56157:

  Linux 7.3-rc2 (2026-09-06 15:07:20 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git tags/coresight-next-v7.4

for you to fetch changes up to 343cfcbb3ecfdb80aa576a428cfa3b65ad783842:

  coresight: tnoc: Constify amba_id table (2026-10-09 11:32:08 +0100)

----------------------------------------------------------------
coresight: updates for Linux v7.4

CoreSight selfhosted tracing subsystem updates for Linux v7.4, includes:
 - Separating the ETM configurations for sysfs and perf to avoid corrupting
   each other while in use
 - Hide sysfs control for TRBE as it is not supported
 - Constify Amba device table for tnoc

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

----------------------------------------------------------------
James Clark (1):
      coresight: trbe: Hide enable_sink sysfs file

Krzysztof Kozlowski (1):
      coresight: tnoc: Constify amba_id table

Yeoreum Yun (14):
      coresight: etm4x: Prohibit TRCSEQSTR modifications while tracing enabled
      coresight: etm4x: prohibit modifying cntr_val while session is enabled
      coresight: etm3x: Prohibit modifying cntr_val while session is enabled
      coresight: etm4x: fix inconsistencies with sysfs configuration
      coresight: etm3x: fix inconsistencies with sysfs configuration
      coresight: etm3x: remove redundant cpu online check on etm_enable_sysfs()
      coresight: etm4x: introduce struct etm4_caps
      coresight: etm4x: exclude ss_status from drvdata->config
      coresight: etm4x: remove s_ex_level from config
      coresight: etm4x: rename local config as curr_config referring drvdata->curr_config
      coresight: etm4x: rename drvdata->config to sysfs_config
      coresight: etm3x: introduce struct etm_caps
      coresight: etm3x: rename local config as curr_config referring drvdata->curr_config
      coresight: etm3x: rename drvdata->config to sysfs_config

 drivers/hwtracing/coresight/coresight-config.c     |  18 +-
 drivers/hwtracing/coresight/coresight-config.h     |  22 +
 drivers/hwtracing/coresight/coresight-core.c       |   1 +
 drivers/hwtracing/coresight/coresight-etm.h        |  48 +-
 drivers/hwtracing/coresight/coresight-etm3x-core.c | 196 +++--
 .../hwtracing/coresight/coresight-etm3x-sysfs.c    | 461 +++++-----
 drivers/hwtracing/coresight/coresight-etm4x-cfg.c  |  14 +-
 drivers/hwtracing/coresight/coresight-etm4x-core.c | 561 ++++++------
 .../hwtracing/coresight/coresight-etm4x-sysfs.c    | 961 +++++++++++----------
 drivers/hwtracing/coresight/coresight-etm4x.h      | 199 +++--
 drivers/hwtracing/coresight/coresight-sysfs.c      |  15 +-
 drivers/hwtracing/coresight/coresight-tnoc.c       |   2 +-
 drivers/hwtracing/coresight/coresight-trbe.c       |   7 +
 include/linux/coresight.h                          |   4 +
 14 files changed, 1359 insertions(+), 1150 deletions(-)