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tests: cover system-mode grouped sampling
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Authored by afscoelho_gmail.com on Sep 3 2026, 9:33 PM.
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Details

Summary

Add deterministic ATF coverage for system-wide grouped sampling, per-CPU start and stop behavior, rotation, queued samples, log failures, descendant targets, and cleanup.

Sponsored by: AMD

Signed-off-by: Andre Silva <andasilv@amd.com>

Diff Detail

Repository
rG FreeBSD src repository
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Lint Skipped
Unit
Tests Skipped
Build Status
Buildable 78162
Build 75045: arc lint + arc unit

Event Timeline

Rebase onto main after D58256 landed. Update tests/sys/pmc/Makefile for the new tests in main.

Add ungrouped_system_sampling_stop: start and stop an ungrouped SS PMC.

Rebase on main (D60141 and D60185 are committed). No change.