Messages in this thread | | | Date | Mon, 30 May 2022 17:37:36 +0200 | Subject | Re: [PATCH 0/2] arm64: remove generic ARM cpuidle support | From | Daniel Lezcano <> |
| |
On 29/05/2022 20:13, Michael Walle wrote: > Playing with an own PSCI implementation, I've noticed that the cpuidle-arm > driver doesn't work on arm64. It doesn't probe because since commit > 788961462f34 ("ARM: psci: cpuidle: Enable PSCI CPUidle driver") the > arm_cpuidle_init() can only return -EOPNOTSUPP, because the commit removed > the cpu_idle_init and cpu_suspend ops. > > It left me puzzled for quite some time. It seems that the cpuidle-psci is > the preferred one and this has been the case for quite some time. The > mentioned commit first appeared in v5.4. > > Remove the ARM64 support for the cpuidle-arm driver, which then let us > remove all the supporting arch code. > > Michael Walle (2): > cpuidle: cpuidle-arm: remove arm64 support > arm64: cpuidle: remove generic cpuidle support > > arch/arm64/include/asm/cpu_ops.h | 9 --------- > arch/arm64/include/asm/cpuidle.h | 15 --------------- > arch/arm64/kernel/cpuidle.c | 29 ----------------------------- > drivers/cpuidle/Kconfig.arm | 3 ++- > 4 files changed, 2 insertions(+), 54 deletions(-)
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
-- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs
Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog
| |