Hi Greg
Please find the updates for coresight and hwtracing subsystems targeting Linux v6.8. Please note that the branch is based on the stable tag, "coresight-fixes-for-v6.7-rc1" (which was merged in v6.7-rc5, on v6.7-rc1).
i.e, coresight-next-v6.8....coresight-fixes-for-v6.7-rc1...v6.7-rc1
Kindly pull
Suzuki
The following changes since commit b85ea95d086471afb4ad062012a4d73cd328fa86:
Linux 6.7-rc1 (2023-11-12 16:19:07 -0800)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git tags/coresight-next-v6.8
for you to fetch changes up to 60e5f23dc5d68ec01e6dae8f4311230c7d2ccb8a:
coresight: ultrasoc-smb: Use guards to cleanup (2023-11-21 11:21:59 +0000)
---------------------------------------------------------------- coresight: Updates for Linux v6.8
Updates for the hwtracing subsystem includes : - Support for CoreSight TPDM DSB set - Support for tuning Cycle count Threshold for CoreSight ETM via perf - Support for TRBE on ACPI based systems - Support for choosing buffer mode in ETR for sysfs mode - Improvements to HiSilicon PTT driver - Cleanups to Ultrasoc SMB driver - Cleanup .remove callback for various Coresight platform drivers - Remove Leo Yan from Reviewers
Signed-off-by: Suzuki K Poulose suzuki.poulose@arm.com
---------------------------------------------------------------- Anshuman Khandual (6): coresight: trbe: Add a representative coresight_platform_data for TRBE coresight: trbe: Enable ACPI based TRBE devices coresight: etm: Override TRCIDR3.CCITMIN on errata affected cpus coresight: etm: Make cycle count threshold user configurable Documentation: coresight: Add cc_threshold tunable coresight: tmc: Make etr buffer mode user configurable from sysfs
Bagas Sanjaya (1): Documentation: ABI: coresight-tpdm: Fix Bit[3] description indentation
James Clark (2): coresight: Fix crash when Perf and sysfs modes are used concurrently coresight: etm4x: Fix width of CCITMIN field
Junhao He (5): hwtracing: hisi_ptt: Add dummy callback pmu::read() coresight: ultrasoc-smb: Fix sleep while close preempt in enable_smb coresight: ultrasoc-smb: Config SMB buffer before register sink coresight: ultrasoc-smb: Fix uninitialized before use buf_hw_base coresight: ultrasoc-smb: Use guards to cleanup
Leo Yan (1): MAINTAINERS: Remove myself as a Arm CoreSight reviewer
Tao Zhang (14): coresight-tpdm: Remove the unnecessary lock dt-bindings: arm: Add support for DSB element size coresight-tpdm: Introduce TPDM subtype to TPDM driver coresight-tpda: Add DSB dataset support coresight-tpdm: Initialize DSB subunit configuration coresight-tpdm: Add reset node to TPDM node coresight-tpdm: Add nodes to set trigger timestamp and type coresight-tpdm: Add node to set dsb programming mode coresight-tpdm: Add nodes for dsb edge control coresight-tpdm: Add nodes to configure pattern match output coresight-tpdm: Add nodes for timestamp request dt-bindings: arm: Add support for DSB MSR register coresight-tpdm: Add nodes for dsb msr support coresight-tpdm: Correct the property name of MSR number
Uwe Kleine-König (7): coresight: etm4x: Remove bogous __exit annotation for some functions coresight: dummy: Convert to platform remove callback returning void coresight: etm4x: Convert to platform remove callback returning void coresight: funnel: Convert to platform remove callback returning void coresight: replicator: Convert to platform remove callback returning void coresight: trbe: Convert to platform remove callback returning void coresight: ultrasoc-smb: Convert to platform remove callback returning void
Vegard Nossum (1): Documentation: coresight: fix `make refcheckdocs` warning
Yicong Yang (4): hwtracing: hisi_ptt: Handle the interrupt in hardirq context hwtracing: hisi_ptt: Don't try to attach a task hwtracing: hisi_ptt: Disable interrupt after trace end hwtracing: hisi_ptt: Optimize the trace data committing
.../ABI/testing/sysfs-bus-coresight-devices-tmc | 16 + .../ABI/testing/sysfs-bus-coresight-devices-tpdm | 159 +++++ Documentation/arch/arm64/silicon-errata.rst | 10 + .../bindings/arm/qcom,coresight-tpdm.yaml | 20 + Documentation/trace/coresight/coresight.rst | 6 +- MAINTAINERS | 1 - drivers/hwtracing/coresight/coresight-core.c | 3 + drivers/hwtracing/coresight/coresight-dummy.c | 5 +- drivers/hwtracing/coresight/coresight-etm-perf.c | 6 +- drivers/hwtracing/coresight/coresight-etm4x-core.c | 56 +- drivers/hwtracing/coresight/coresight-etm4x.h | 2 +- drivers/hwtracing/coresight/coresight-funnel.c | 5 +- drivers/hwtracing/coresight/coresight-replicator.c | 5 +- drivers/hwtracing/coresight/coresight-tmc-core.c | 15 +- drivers/hwtracing/coresight/coresight-tmc-etr.c | 111 +++- drivers/hwtracing/coresight/coresight-tmc.h | 3 + drivers/hwtracing/coresight/coresight-tpda.c | 126 +++- drivers/hwtracing/coresight/coresight-tpda.h | 2 + drivers/hwtracing/coresight/coresight-tpdm.c | 718 ++++++++++++++++++++- drivers/hwtracing/coresight/coresight-tpdm.h | 161 +++++ drivers/hwtracing/coresight/coresight-trbe.c | 28 +- drivers/hwtracing/coresight/coresight-trbe.h | 2 + drivers/hwtracing/coresight/ultrasoc-smb.c | 118 ++-- drivers/hwtracing/coresight/ultrasoc-smb.h | 6 +- drivers/hwtracing/ptt/hisi_ptt.c | 33 +- drivers/hwtracing/ptt/hisi_ptt.h | 1 + include/linux/coresight.h | 1 + 27 files changed, 1463 insertions(+), 156 deletions(-)