Arm Community

Trace capture/decode with CoreSight driver and Perf on Linux

Kaiyou Wang

Linaro supports a solution for instruction trace without external debugger involved if the Coresight components are embedded.

This article describes the steps to related building, setup and command.

The test environment is Juno-busybox: Linux (none) 4…
- over 2 years ago
- Software Tools
- Tools, Software and IDEs blog
I am referring to IHI0035B Program Flow trace v1.1 . I had a question regarding PFT decompression if return stack is enabled

Aneeket

In analyze_atomheader() documentation
I see the following
If return stack is enabled ,
--- If return stack is enabled and decoded instruction is an indirect branch, pop address,
instruction set state and security state off the top of the return…
- over 6 years ago
- Software Tools
- Arm Development Studio forum
Performance Analysis on ARM Embedded Linux and Android Systems - by Javier Orensanz

Michelle Page-Croft

Performance and power optimization are critical considerations for new Linux and Android™ products. This blog explores the most widely used performance and power profiling methodologies, and their application to the different stages in the product design…
- over 5 years ago
- Software Tools
- Tools, Software and IDEs blog
How CoreSight trace helped me debug my RTOS

Stephen Theobald

Over the past few months, I’ve been working on a Real Time Operating System (RTOS) for the ARM® Cortex®-A9 processor, ported from the Keil® RTX RTOS for Cortex-M series of processors. In this blog, I’d like to share with you how I…
- over 6 years ago
- Software Tools
- Tools, Software and IDEs blog

Trace capture/decode with CoreSight driver and Perf on Linux

I am referring to IHI0035B Program Flow trace v1.1 . I had a question regarding PFT decompression if return stack is enabled

Performance Analysis on ARM Embedded Linux and Android Systems - by Javier Orensanz

How CoreSight trace helped me debug my RTOS