[PATCH v11 0/9] perf cs-etm: Support thread stack and callchain

Namhyung Kim namhyung at kernel.org
Sat Jul 4 09:11:02 PDT 2026


On Thu, 02 Jul 2026 20:51:35 +0100, Leo Yan wrote:
> This series adds thread-stack and synthesized callchain support for Arm
> CoreSight, which comes from older series [1] but heavily rewritten.
> 
> CS ETM previously kept last-branch state in a per-trace-queue buffer.
> That effectively makes the state per CPU, while the call/return history
> belongs to a thread. This series moves branch tracking to the common
> thread-stack code.
> 
> [...]
Applied to perf-tools-next, thanks!

Best regards,
Namhyung





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