plic, aplic: handle all pending interrupts for hart
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Authored by mhorne on Oct 15 2024, 7:50 PM.

Details

Reviewers

br
jrtc27
himanshu_thechauhan.dev

Group Reviewers

riscv

Commits

rGd584228930a1: plic, aplic: handle all pending interrupts for hart

Summary

Otherwise, we are going to take another interrupt-induced exception
immediately upon execution of the sret instruction -- overall wasting
cycles.

Diff Detail

Repository

rG FreeBSD src repository

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Lint Skipped

Unit

Tests Skipped

Build Status

Buildable 60018
Build 56903: arc lint + arc unit

Event Timeline

mhorne created this revision.Oct 15 2024, 7:50 PM

Herald added a subscriber: imp. · View Herald TranscriptOct 15 2024, 7:50 PM

mhorne requested review of this revision.Oct 15 2024, 7:50 PM

Harbormaster completed remote builds in B60018: Diff 144945.Oct 15 2024, 7:50 PM

mhorne added a child revision: D47135: plic: handling for interrupt-cells == 2.Oct 15 2024, 7:50 PM

mhorne added a reviewer: himanshu_thechauhan.dev.Oct 16 2024, 6:12 PM

br accepted this revision.Oct 24 2024, 6:13 PM

This revision is now accepted and ready to land.Oct 24 2024, 6:13 PM

Closed by commit rGd584228930a1: plic, aplic: handle all pending interrupts for hart (authored by mhorne). · Explain WhyOct 30 2024, 6:21 PM

This revision was automatically updated to reflect the committed changes.

mhorne added a commit: rGd584228930a1: plic, aplic: handle all pending interrupts for hart.

Revision Contents
Changeset List

Path

Size

sys/

riscv/

aplic.c

18 lines

plic.c

5 lines

Diff 144945

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sys/riscv/riscv/aplic.c