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SubjectRe: [PATCH] arm64/smp: Move rcu_cpu_starting() earlier
Date
On Wed, 28 Oct 2020 14:26:14 -0400, Qian Cai wrote:
> The call to rcu_cpu_starting() in secondary_start_kernel() is not early
> enough in the CPU-hotplug onlining process, which results in lockdep
> splats as follows:
>
> WARNING: suspicious RCU usage
> -----------------------------
> kernel/locking/lockdep.c:3497 RCU-list traversed in non-reader section!!
>
> [...]

Applied to arm64 (for-next/fixes), thanks!

[1/1] arm64/smp: Move rcu_cpu_starting() earlier
https://git.kernel.org/arm64/c/ce3d31ad3cac

Cheers,
--
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev

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