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powerpc: Rework IPI message processing
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Authored by jhibbits on Apr 28 2021, 1:36 AM.

Details

Summary

There's no need to use a while loop in the IPI handler, the message list
is cached once and processed. Instead, since the existing code calls
ffs(), sort the handlers, and use a simple 'if' sequence.

Test Plan

Boot a SMP PowerPC system

Diff Detail

Repository
rS FreeBSD src repository - subversion
Lint
Lint Skipped
Unit
Unit Tests Skipped
Build Status
Buildable 38897
Build 35786: arc lint + arc unit

Event Timeline

Looks good to me, assuming it works anyway.

sys/powerpc/powerpc/mp_machdep.c
324

There's no switch anymore here.

This revision is now accepted and ready to land.May 7 2021, 2:08 PM
This revision was automatically updated to reflect the committed changes.