Re: [PATCH v4 04/19] irqdomain: Fix association race

On Mon, Jan 16 2023 at 14:50, Johan Hovold wrote:

The sanity check for an already mapped virq was done outside of the

s/was/is/

irq_domain_mutex-protected section which meant that an (unlikely) racing

s/meant/means/

association may not be detected.

You describe the status quo and then correctly what the fix is:

Fix this by factoring out the association implementation, which will
also be used in follow-on changes to rework the locking.

Otherwise your fix fixes something which existed in the past, no?

Thanks,

        tglx

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