[GIT PULL] coresight: Updates for Linux v7.3

Suzuki K Poulose suzuki.poulose at arm.com
Fri Aug 7 16:00:57 PDT 2026


Hi Greg

Please find this pull request for CoreSight subsystem targeting v7.3.
Almost all of them are fixes to the existing code, along with a MAINTAINERS
update for HiSilicon PTT driver.

Kindly pull

Suzuki



The following changes since commit 8cdeaa50eae8dad34885515f62559ee83e7e8dda:

  Linux 7.2-rc2 (2026-07-05 14:44:06 -1000)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git tags/coresight-next-v7.3

for you to fetch changes up to 9e3604d7369cfc0110100eb1a0acab1865ee2d18:

  coresight: etm4x: remove redundant fields in etmv4_save_state (2026-08-07 10:45:11 +0100)

----------------------------------------------------------------
coresight: Updates for Linux v7.3

This is relatively smaller update for CoreSight/hwtracing subsystem updates.
 - MAINTAINERS update for HiSilicon PCI Trace & Tune drivers
 - Minor fixes to hisi_ptt driver
 - Various fixes to the coresight etm4x dirvers

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

----------------------------------------------------------------
Jonathan Cameron (1):
      MAINTAINERS: Update HiSilicon PCI Trace and Tune maintainer

Kuan-Wei Chiu (1):
      coresight: etm3x: Fix cntr_val_show() to match cntr_val_store() behavior

Sanman Pradhan (2):
      hwtracing: hisi_ptt: Propagate DMA reset timeout in trace_start()
      hwtracing: hisi_ptt: Remove unnecessary trace buffer zeroing in trace_start()

Yeoreum Yun (5):
      coresight: etm4x: fix wrong check of etm4x_sspcicrn_present()
      coresight: etm4x: fix underflow for usage of (nrseqstate - 1)
      coresight: etm4x: fix leaked trace id
      coresight: etm4x: missing cscfg_csdev_disable_active_config() in perf enable
      coresight: etm4x: remove redundant fields in etmv4_save_state

 MAINTAINERS                                        |  3 +-
 .../hwtracing/coresight/coresight-etm3x-sysfs.c    | 15 ++----
 drivers/hwtracing/coresight/coresight-etm4x-cfg.c  |  2 +-
 drivers/hwtracing/coresight/coresight-etm4x-core.c | 59 +++++++++++++---------
 .../hwtracing/coresight/coresight-etm4x-sysfs.c    |  6 ++-
 drivers/hwtracing/coresight/coresight-etm4x.h      | 12 ++---
 drivers/hwtracing/ptt/hisi_ptt.c                   | 25 ++++-----
 7 files changed, 63 insertions(+), 59 deletions(-)



More information about the linux-arm-kernel mailing list