Hi Greg,
Please find the CoreSight self-hosted tracing subsystem updates for Linux v6.16.
Kindly pull,
Suzuki
---
The following changes since commit 9c32cda43eb78f78c73aee4aa344b777714e259b:
Linux 6.15-rc3 (2025-04-20 13:43:47 -0700)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git tags/coresight-next-v6.16
for you to fetch changes up to 408c97c4a5e0b634dcd15bf8b8808b382e888164:
coresight: prevent deactivate active config while enabling the config (2025-05-20 16:38:54 +0100)
---------------------------------------------------------------- coresight: updates for Linux v6.16
CoreSight self-hosted trace driver subsystem updates for Linux v6.16 includes: - Clear CLAIM tags on device probe if self-hosted tags are set. - Support for perf AUX pause/resume for CoreSight ETM PMU driver, with trace collection at pause. - Miscellaneous fixes for the subsystem
Signed-off-by: Suzuki K Poulose suzuki.poulose@arm.com
---------------------------------------------------------------- Andy Shevchenko (1): coresight: cti: Replace inclusion by struct fwnode_handle forward declaration
Dmitry Baryshkov (1): dt-bindings: arm: arm,coresight-static-replicator: add optional clocks
James Clark (8): coresight: Convert tag clear function to take a struct csdev_access coresight: Only check bottom two claim bits coresight: Add claim tag warnings and debug messages coresight: etm3x: Convert raw base pointer to struct coresight access coresight: Clear self hosted claim tag on probe coresight: Remove inlines from static function definitions coresight: Remove extern from function declarations coresight: Add a KUnit test for coresight_find_default_sink()
Junhao He (1): coresight: Fixes device's owner field for registered using coresight_init_driver()
Leo Yan (9): coresight: replicator: Fix panic for clearing claim tag coresight: etm4x: Extract the trace unit controlling coresight: Introduce pause and resume APIs for source coresight: etm4x: Hook pause and resume callbacks coresight: perf: Support AUX trace pause and resume coresight: tmc: Re-enable sink after buffer update coresight: perf: Update buffer on AUX pause Documentation: coresight: Document AUX pause and resume coresight: etm4x: Fix timestamp bit field handling
Mao Jinlong (2): coresight: Disable MMIO logging for coresight stm driver coresight: tmc: fix failure to disable/enable ETF after reading
Yabin Cui (2): coresight: catu: Introduce refcount and spinlock for enabling/disabling coresight: core: Disable helpers for devices that fail to enable
Yeoreum Yun (3): coresight/etm4: fix missing disable active config coresight: holding cscfg_csdev_lock while removing cscfg from csdev coresight: prevent deactivate active config while enabling the config
.../arm/arm,coresight-static-replicator.yaml | 13 ++ Documentation/trace/coresight/coresight-perf.rst | 31 ++++ drivers/hwtracing/coresight/Kconfig | 9 ++ drivers/hwtracing/coresight/Makefile | 3 + drivers/hwtracing/coresight/coresight-catu.c | 39 +++-- drivers/hwtracing/coresight/coresight-catu.h | 1 + drivers/hwtracing/coresight/coresight-config.h | 2 +- drivers/hwtracing/coresight/coresight-core.c | 131 ++++++++++++----- drivers/hwtracing/coresight/coresight-cpu-debug.c | 3 +- drivers/hwtracing/coresight/coresight-cti-core.c | 2 + drivers/hwtracing/coresight/coresight-cti.h | 3 +- drivers/hwtracing/coresight/coresight-etb10.c | 4 +- drivers/hwtracing/coresight/coresight-etm-perf.c | 84 ++++++++++- drivers/hwtracing/coresight/coresight-etm.h | 6 +- drivers/hwtracing/coresight/coresight-etm3x-core.c | 28 ++-- .../hwtracing/coresight/coresight-etm3x-sysfs.c | 8 +- drivers/hwtracing/coresight/coresight-etm4x-core.c | 158 +++++++++++++++------ .../hwtracing/coresight/coresight-etm4x-sysfs.c | 8 +- drivers/hwtracing/coresight/coresight-etm4x.h | 2 + drivers/hwtracing/coresight/coresight-funnel.c | 4 +- .../hwtracing/coresight/coresight-kunit-tests.c | 74 ++++++++++ drivers/hwtracing/coresight/coresight-platform.c | 26 ++-- drivers/hwtracing/coresight/coresight-priv.h | 22 +-- drivers/hwtracing/coresight/coresight-replicator.c | 6 +- drivers/hwtracing/coresight/coresight-stm.c | 8 +- .../coresight/coresight-syscfg-configfs.c | 2 +- drivers/hwtracing/coresight/coresight-syscfg.c | 51 +++++-- drivers/hwtracing/coresight/coresight-tmc-core.c | 11 +- drivers/hwtracing/coresight/coresight-tmc-etf.c | 20 ++- drivers/hwtracing/coresight/coresight-tmc-etr.c | 26 ++-- drivers/hwtracing/coresight/coresight-tpiu.c | 2 +- drivers/hwtracing/coresight/coresight-trbe.c | 18 +-- include/linux/coresight.h | 44 +++--- 33 files changed, 624 insertions(+), 225 deletions(-) create mode 100644 drivers/hwtracing/coresight/coresight-kunit-tests.c