Re: [PATCH v3 1/3] rust: Introduce irq module
From: Lyude Paul
Date: Thu Aug 15 2024 - 17:43:53 EST
On Thu, 2024-08-15 at 21:41 +0000, Benno Lossin wrote:
> I don't think this works, since one can just call `with_irqs_diabled`
> twice:
>
> with_irqs_diabled(|irq1| {
> with_irqs_diabled(|irq2| {
> let some_guard = some_spinlockirq.lock_with(&irq1);
>
> let irq = irqs_on_and_sleep(irq2);
>
> some_function(some_guard.some_data);
> })
> })
>
> ---
> Cheers,
> Benno
Yeah I realized that after sending it and corrected myself - though I
suggested &mut which wouldn't really work either (we would need to pass it by
value there as well)
--
Cheers,
Lyude Paul (she/her)
Software Engineer at Red Hat
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