Re: (subset) [PATCH 00/10] arm64/entry:

[Catalin Marinas]

On Tue, 07 Apr 2026 14:16:40 +0100, Mark Rutland wrote:
> Since the move to generic IRQ entry, arm64's involuntary kernel
> preemption logic has been subtly broken, and preemption can lead to
> tasks running with some exceptions masked unexpectedly.
> 
> The gory details were discussed in the thread for my earlier attempt to
> fix this:
> 
> [...]

Applied to arm64 (for-next/generic-entry) on top of Thomas' tip branch.
Thanks Mark for the patches and Thomas for providing the entry branch.

[06/10] arm64: entry: Don't preempt with SError or Debug masked
        https://git.kernel.org/arm64/c/2371bd83b3df
[07/10] arm64: entry: Consistently prefix arm64-specific wrappers
        https://git.kernel.org/arm64/c/6879ef130223
[08/10] arm64: entry: Use irqentry_{enter_from,exit_to}_kernel_mode()
        https://git.kernel.org/arm64/c/a07b7b214240
[09/10] arm64: entry: Use split preemption logic
        https://git.kernel.org/arm64/c/ae654112eac0
[10/10] arm64: Check DAIF (and PMR) at task-switch time
        https://git.kernel.org/arm64/c/8d13386c7624