SMP and CPU hotplug support for Meson8/Meson8b
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Cover letter [PATCH v7 0/6] SMP and CPU hotplug support for Meson8/Meson8b
Quoted 6 lines · Martin Blumenstingl
This patchset adds support for booting the secondary CPU cores (and taking them offline again) on Amlogic Meson8 and Meson8b SoCs. It is based on an earlier version from Carlo Caione - this helped me a lot to get a better understanding of how SMP/CPU hotplug works (compared to the code found in Amlogic's GPL kernel sources from year 2015).
[...]
Quoted 3 lines
Carlo Caione (2):
dt-bindings: Amlogic: Add Meson8 and Meson8b SMP related documentation
ARM: dts: meson8b: add support for booting the secondary CPU cores
Applied to v4.15/dt...
Quoted 5 lines
Martin Blumenstingl (4):
ARM:smp_scu: add a helper for powering on a specific CPU
ARM:smp_scu: allow the platform code to read the SCU CPU status
ARM: meson: Add SMP bringup code for Meson8 and Meson8b
ARM: dts: meson8: add support for booting the secondary CPU cores
Applied to v4.15/soc with Russell's ack.
Thanks,
Kevin