On Fri, Jul 26, 2019 at 11:13:29AM +0200, Rosca, Eugeniu (ADITG/ESM1) wrote:
[..]
> The culprit BSP commits are:
> https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas-bsp.git/commit/?id=3c3b44c752c4ee
> https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas-bsp.git/commit/?id=902ff7caa32dc71c
>
> Further narrowing it down, it turns out the CA57 cpuidle support is
> not responsible for generating the issue. It's all about the CA53 idle
> enablement. The reference target is H3-ES2.0-Salvator-X (the problem
> originally emerged on M3-based customer HW).
[..]
Small amendment to the above (based on vanilla testing):
Version Issue reproduced?
(H3-ES2.0-Salvator-X)
v5.3-rc1-96-g6789f873ed37 No
v5.3-rc1-96-g6789f873ed37 + [1] No
v5.3-rc1-96-g6789f873ed37 + [2] No
v5.3-rc1-96-g6789f873ed37 + [1] + [2] Yes
[1] https://patchwork.kernel.org/patch/10769701/
("[v2,1/5] arm64: dts: r8a7795: Add cpuidle support for CA57 cores")
[2] https://patchwork.kernel.org/patch/10769689/
("[v2,2/5] arm64: dts: r8a7795: Add cpuidle support for CA53 cores")
--
Best Regards,
Eugeniu.
