[GIT PULL] coresight: Updates for Linux v7.1
From: Suzuki K Poulose
Date: Wed Apr 08 2026 - 17:33:07 EST
Hi Greg
Please find the updates for CoreSight self-hosted tracing subsystem targeting
v7.1
Kindly pull,
Suzuki
The following changes since commit 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f:
Linux 7.0-rc1 (2026-02-22 13:18:59 -0800)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git tags/coresight-next-v7.1
for you to fetch changes up to 971f3474f8898ae8bbab19a9b547819a5e6fbcf1:
coresight: tpdm: fix invalid MMIO access issue (2026-04-07 12:29:42 +0100)
----------------------------------------------------------------
coresight: Updates for Linux v7.1
CoreSight self hosted tracing subsystem updates for Linux v7.1, includes:
- Fix unregistration related issues
- Clean up CTI power management and sysfs code
- Miscellaneous fixes
- MAINTAINERS: Add Leo Yan as Reviewer
- MAINTAINERS: Update Mike's email address
Signed-off-by: Suzuki K Poulose <suzuki.poulose@xxxxxxx>
----------------------------------------------------------------
Elsanti (1):
drivers/hwtracing/coresight: remove unneeded variable in tmc_crashdata_release()
Jie Gan (5):
coresight: ctcu: fix the spin_bug
coresight: cti: fix the check condition in inout_sel_store
coresight: platform: check the availability of the endpoint before parse
coresight: tpdm: add traceid_show for checking traceid
coresight: tpdm: fix invalid MMIO access issue
Leo Yan (17):
coresight: cti: Move resource release to cti_remove()
coresight: Fix memory leak in coresight_alloc_device_name()
coresight: Get parent device reference after sink ID map allocation
coresight: Protect unregistration with mutex
coresight: Refactor output connection sysfs link cleanup
coresight: Refactor sysfs connection group cleanup
coresight: Move sink validation into etm_perf_add_symlink_sink()
coresight: Do not mix success path with failure handling
coresight: Unify bus unregistration via coresight_unregister()
coresight: cti: Make spinlock usage consistent
coresight: cti: Fix register reads
coresight: cti: Access ASICCTL only when implemented
coresight: cti: Remove CPU power management code
coresight: cti: Rename cti_active() to cti_is_active()
coresight: cti: Remove hw_powered flag
coresight: cti: Remove hw_enabled flag
coresight: cti: Properly handle negative offsets in cti_reg32_{show|store}()
Mike Leach (1):
MAINTAINERS: Change e-mail address for reviewer
Suzuki K Poulose (1):
MAINTAINERS: coresight: Add Leo Yan as Reviewer
.mailmap | 1 +
.../ABI/testing/sysfs-bus-coresight-devices-tpdm | 10 +
MAINTAINERS | 5 +-
drivers/hwtracing/coresight/coresight-catu.c | 4 +-
drivers/hwtracing/coresight/coresight-core.c | 214 ++++++++------
drivers/hwtracing/coresight/coresight-ctcu-core.c | 5 +-
drivers/hwtracing/coresight/coresight-cti-core.c | 321 ++++-----------------
drivers/hwtracing/coresight/coresight-cti-sysfs.c | 174 +++++------
drivers/hwtracing/coresight/coresight-cti.h | 15 +-
drivers/hwtracing/coresight/coresight-dummy.c | 7 +-
drivers/hwtracing/coresight/coresight-etb10.c | 4 +-
drivers/hwtracing/coresight/coresight-etm-perf.c | 5 +-
drivers/hwtracing/coresight/coresight-funnel.c | 4 +-
drivers/hwtracing/coresight/coresight-platform.c | 4 +-
drivers/hwtracing/coresight/coresight-priv.h | 3 +-
drivers/hwtracing/coresight/coresight-replicator.c | 4 +-
drivers/hwtracing/coresight/coresight-stm.c | 4 +-
drivers/hwtracing/coresight/coresight-tmc-core.c | 15 +-
drivers/hwtracing/coresight/coresight-tnoc.c | 4 +-
drivers/hwtracing/coresight/coresight-tpda.c | 4 +-
drivers/hwtracing/coresight/coresight-tpdm.c | 40 ++-
drivers/hwtracing/coresight/coresight-tpdm.h | 2 +
drivers/hwtracing/coresight/coresight-tpiu.c | 4 +-
drivers/hwtracing/coresight/ultrasoc-smb.c | 4 +-
include/linux/coresight.h | 14 +-
25 files changed, 363 insertions(+), 508 deletions(-)