[GIT PULL] coresight: Updates for Linux v6.12

Suzuki K Poulose suzuki.poulose at arm.com
Tue Aug 27 12:26:44 PDT 2024


Greg,

Please find the updates for CoreSight/hwtracing subsystem for v6.12.

Kindly pull

Suzuki



The following changes since commit 47ac09b91befbb6a235ab620c32af719f8208399:

  Linux 6.11-rc4 (2024-08-18 13:17:27 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git  tags/coresight-next-v6.12

for you to fetch changes up to 988d40a4d4e7d671305bea501562a5d1a1d479fa:

  coresight: Make trace ID map spinlock local to the map (2024-08-20 15:02:38 +0100)

----------------------------------------------------------------
coresight: updates for Linux v6.12

CoreSight/hwtracing subsystem updates targeting Linux v6.12:
 - Miscellaneous fixes and cleanups
 - TraceID allocation per sink, allowing system with > 110 cores for
   perf tracing.

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

----------------------------------------------------------------
James Clark (9):
      coresight: Remove unused ETM Perf stubs
      coresight: Clarify comments around the PID of the sink owner
      coresight: Move struct coresight_trace_id_map to common header
      coresight: Expose map arguments in trace ID API
      coresight: Make CPU id map a property of a trace ID map
      coresight: Use per-sink trace ID maps for Perf sessions
      coresight: Remove pending trace ID release mechanism
      coresight: Emit sink ID in the HW_ID packets
      coresight: Make trace ID map spinlock local to the map

Javier Carrasco (1):
      coresight: cti: use device_* to iterate over device child nodes

Jie Gan (2):
      Coresight: Set correct cs_mode for TPDM to fix disable issue
      Coresight: Set correct cs_mode for dummy source to fix disable issue

Suzuki K Poulose (1):
      coresight: tmc: sg: Do not leak sg_table

 drivers/hwtracing/coresight/coresight-core.c       |  37 ++++--
 .../hwtracing/coresight/coresight-cti-platform.c   |  10 +-
 drivers/hwtracing/coresight/coresight-dummy.c      |   7 +-
 drivers/hwtracing/coresight/coresight-etm-perf.c   |  43 ++++---
 drivers/hwtracing/coresight/coresight-etm-perf.h   |  18 ---
 drivers/hwtracing/coresight/coresight-etm3x-core.c |   9 +-
 drivers/hwtracing/coresight/coresight-etm4x-core.c |   9 +-
 drivers/hwtracing/coresight/coresight-priv.h       |   1 +
 drivers/hwtracing/coresight/coresight-stm.c        |   3 +-
 drivers/hwtracing/coresight/coresight-sysfs.c      |   3 +-
 drivers/hwtracing/coresight/coresight-tmc-etr.c    |   7 +-
 drivers/hwtracing/coresight/coresight-tmc.h        |   5 +-
 drivers/hwtracing/coresight/coresight-tpdm.c       |   9 +-
 drivers/hwtracing/coresight/coresight-trace-id.c   | 138 +++++++++------------
 drivers/hwtracing/coresight/coresight-trace-id.h   |  70 +++++------
 include/linux/coresight-pmu.h                      |  17 ++-
 include/linux/coresight.h                          |  21 +++-
 17 files changed, 219 insertions(+), 188 deletions(-)



More information about the linux-arm-kernel mailing list