Messages in this thread | | | From | Will Deacon <> | Subject | Re: [PATCH] arm64/smp: Move rcu_cpu_starting() earlier | Date | Fri, 30 Oct 2020 16:33:25 +0000 |
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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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