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arm64: perf: heterogeneous PMU support

Will Deacon linux-arm-kernel 1 version New

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  1. v4 Latest0 of 6 patches 0 repliesNew

Patches in v4 No applies recorded yet

None of the 6 patches the cover letter announces are in this archive.

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Cover letter [PATCHv4 0/6] arm64: perf: heterogeneous PMU support
Quoted 6 lines · Mark Rutland

This patch series moves the arm64 code over to the librified perf code now used by 32-bit arm, in the process gaining support for heterogeneous PMUs. Tailored support is then added for Cortex-A53 and Cortex-A57 as used in Juno systems.

With this series applied, perf can be used to monitor 64-bit systems with heterogeneous PMUs in an identical fashion to 32-bit systems, e.g.

For the series:

There's a trailing whitespace error in the first patch, but Catalin can probably fix that up.

Will