Hi,
On Arndale board, perf works well on llct as well as Samsung topic tree[1], but fails on linux-linaro[2]. Git bisect points to commit 6fea652c638e "ARM: perf: [WIP] Add register emulation for offline ARMv7 PMUs".
Is there anything missing w.r.t. Arndale/Exynos to get perf to work on linux-linaro?
[1] https://pastebin.linaro.org/view/bb559643 [2] https://pastebin.linaro.org/view/824f8629