Re: [PATCH bpf-next v2 1/6] mm, bpf: Introduce __GFP_TRYLOCK for opportunistic page allocation

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On Fri, Dec 13, 2024 at 10:44 AM Alexei Starovoitov
<alexei.starovoitov@xxxxxxxxx> wrote:
>
> If hard-irq acquired rt_mutex B (spin_lock or spin_trylock doesn't
> change the above analysis),

attempting to spin_lock from irq is obviously not safe. scratch that part.





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