[PATCH v2 0/3] coresight: replace the void pointer with coresight_path pointer

[Jie Gan]

On 9/25/2025 6:42 PM, Jie Gan wrote:
> Patch 1:
> Fix the issue that the catu cannot correctly read the handle of the AUX
> event which is caused by the commit[1].
> 
> [1] 080ee83cc361 ("Coresight: Change functions to accept the coresight_path")
> 


Gentle reminder.


> Exeception call trace:
>       tmc_etr_get_buffer+0x30/0x80 [coresight_tmc] (P)
>       catu_enable_hw+0xbc/0x3d0 [coresight_catu]
>       catu_enable+0x70/0xe0 [coresight_catu]
>       coresight_enable_path+0xb0/0x258 [coresight]
> 
> Patch 2 - 3:
> Change the sink_enable and help_enable/disable to accept coresight_path.
> 
> Signed-off-by: Jie Gan <jie.gan at oss.qualcomm.com>
> ---
> Changes in v2:
> - Fix error comment in coresight_path
> - Collect tags
> - Link to RFC: https://lore.kernel.org/r/20250922-fix_helper_data-v1-0-905e8115a24e@oss.qualcomm.com
> 
> Versions have submitted by Carl Worth:
> V2 - https://lore.kernel.org/all/20250919174932.3490404-1-carl@os.amperecomputing.com/
> V1 - https://lore.kernel.org/all/20250916224441.3008824-1-carl@os.amperecomputing.com/
> 
> ---
> Carl Worth (1):
>        coresight: tmc: add the handle of the event to the path
> 
> Jie Gan (2):
>        coresight: change helper_ops to accept coresight_path
>        coresight: change the sink_ops to accept coresight_path
> 
>   drivers/hwtracing/coresight/coresight-catu.c      | 10 ++++----
>   drivers/hwtracing/coresight/coresight-core.c      | 30 +++++++++++++----------
>   drivers/hwtracing/coresight/coresight-ctcu-core.c |  9 +++----
>   drivers/hwtracing/coresight/coresight-cti-core.c  |  5 ++--
>   drivers/hwtracing/coresight/coresight-cti.h       |  5 ++--
>   drivers/hwtracing/coresight/coresight-dummy.c     |  2 +-
>   drivers/hwtracing/coresight/coresight-etb10.c     |  8 +++---
>   drivers/hwtracing/coresight/coresight-etm-perf.c  |  3 ++-
>   drivers/hwtracing/coresight/coresight-priv.h      |  3 +--
>   drivers/hwtracing/coresight/coresight-sysfs.c     |  2 +-
>   drivers/hwtracing/coresight/coresight-tmc-etf.c   | 10 +++++---
>   drivers/hwtracing/coresight/coresight-tmc-etr.c   | 15 +++++++-----
>   drivers/hwtracing/coresight/coresight-tmc.h       |  3 ++-
>   drivers/hwtracing/coresight/coresight-tpiu.c      |  2 +-
>   drivers/hwtracing/coresight/coresight-trbe.c      |  4 +--
>   drivers/hwtracing/coresight/ultrasoc-smb.c        |  9 ++++---
>   include/linux/coresight.h                         | 17 +++++++------
>   17 files changed, 75 insertions(+), 62 deletions(-)
> ---
> base-commit: 846bd2225ec3cfa8be046655e02b9457ed41973e
> change-id: 20250922-fix_helper_data-f56018fc966f
> 
> Best regards,