Suzuki writes: coresight: updates for Linux v6.15 CoreSight self-hosted tracing driver subsystem update for Linux v6.15. The update includes: - CoreSight trace capture for Panic/Watchdog timeouts - Fixes to ETM4x driver to synchronize register reads as required by the TRM - Support for Qualcomm CoreSight TMC Control Unit driver - Conversion of device locks to raw_spinlock for components that are used by the Perf mode. - Miscellaneous fixes for the subsystem Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> * tag 'coresight-next-v6.15' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/coresight/linux: (41 commits) Coresight: Fix a NULL vs IS_ERR() bug in probe coresight: configfs: Constify struct config_item_type coresight: docs: Remove target sink from examples coresight/ultrasoc: change smb_drv_data spinlock's type to raw_spinlock_t coresight-tmc: change tmc_drvdata spinlock's type to raw_spinlock_t coresight-replicator: change replicator_drvdata spinlock's type to raw_spinlock_t coresight-funnel: change funnel_drvdata spinlock's type to raw_spinlock_t coresight-etb10: change etb_drvdata spinlock's type to raw_spinlock_t coresight-cti: change cti_drvdata spinlock's type to raw_spinlock_t coresight: change coresight_trace_id_map's lock type to raw_spinlock_t coresight-etm4x: change etmv4_drvdata spinlock type to raw_spinlock_t coresight: change coresight_device lock type to raw_spinlock_t coresight: add verification process for coresight_etm_get_trace_id Coresight: Add Coresight TMC Control Unit driver dt-bindings: arm: Add Coresight TMC Control Unit hardware Coresight: Change functions to accept the coresight_path Coresight: Change to read the trace ID from coresight_path Coresight: Allocate trace ID after building the path Coresight: Introduce a new struct coresight_path Coresight: Use coresight_etm_get_trace_id() in traceid_show() ...