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doc: Update direct ISR documentation #86591

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doc: Update direct ISR documentation #86591

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7 changes: 4 additions & 3 deletions doc/kernel/services/interrupts.rst
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Expand Up @@ -325,9 +325,10 @@ for some low-latency use-cases. Specifically:
potentially make a scheduling decision.

Zephyr supports so-called 'direct' interrupts, which are installed via
:c:macro:`IRQ_DIRECT_CONNECT`. These direct interrupts have some special
implementation requirements and a reduced feature set; see the definition
of :c:macro:`IRQ_DIRECT_CONNECT` for details.
:c:macro:`IRQ_DIRECT_CONNECT` and whose handlers are declared using
:c:macro:`ISR_DIRECT_DECLARE`. These direct interrupts have some special
implementation requirements and a reduced feature set; see the definitions
of :c:macro:`IRQ_DIRECT_CONNECT` and :c:macro:`ISR_DIRECT_DECLARE` for details.

The following code demonstrates a direct ISR:

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