[PATCH 1/2] arm64/entry: Fix involuntary preemption exception masking

Mark Rutland mark.rutland at arm.com
Fri Mar 20 09:16:59 PDT 2026


On Fri, Mar 20, 2026 at 04:34:21PM +0100, Peter Zijlstra wrote:
> On Fri, Mar 20, 2026 at 02:57:37PM +0000, Mark Rutland wrote:
> 
> > I know that arm64 currently uses exit_to_user_mode_prepare_legacy(), and
> > I want to go clean that up too. :)
> 
> This series; and this patch in particular:
> 
> https://lkml.kernel.org/r/20260320102620.1336796-10-ruanjinjie@huawei.com
> 
> seem to already take care of that.

Sure, and Jinjie's patch might be the right option.

I'd like to fix the irqentry stuff as a whle *before* we convert the
syscall stuff, so that we're not just creating more work for ourselves.

Mark.



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