How does CPU state save/restore work with user interrupts?

Posted Oct 8, 2021 20:14 UTC (Fri) by tpo (subscriber, #25713)
In reply to: How does CPU state save/restore work with user interrupts? by BenHutchings
Parent article: User-space interrupts

Oh! I see, thanks a lot for helping my understanding Ben!

Nevertheless the mechanisms looks quite tricky in practice: the inter-CPU communication/synchronization needs to be flawless otherwise it seems like anarchy and chaos could ensue... let's hope for rock solid CPU engineering!