oxidecomputer/lmar

PCIe Lane Margining at the Receiver

Beginner friendly Everything

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9 open issues indexed

consider change to default behavior instead of flags --fast-sweep, --serial-lanes (not --force-parallel) Open

oxidecomputer/lmar#32 · 1 assignee · Opened Sep 8, 2026
LMAR does not appear to do anything with error count limits Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

oxidecomputer/lmar#24 · 3 comments · Opened Jan 23, 2026
LMAR does not do anything with MaxLanes Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

oxidecomputer/lmar#22 · 3 comments · Opened Jan 23, 2026
set -4 point test to use specific offsets rather than fixed index Open

oxidecomputer/lmar#19 · 1 assignee · Opened Dec 22, 2025
Define & implement improvements to analysis when no data present Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

oxidecomputer/lmar#15 · Opened Dec 17, 2025
Define & implement improvements to `voltage margin is NaN (no valid data)` Open

oxidecomputer/lmar#14 · 2 comments · 1 assignee · Opened Dec 17, 2025
`lmar -p` thread panics with node "instance not set" Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

oxidecomputer/lmar#13 · 2 comments · Opened Dec 12, 2025
must disable automatic link speed and width changes during margining Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

oxidecomputer/lmar#6 · 3 comments · Opened Jun 5, 2023
margining downstream ports Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

oxidecomputer/lmar#2 · 4 comments · Opened May 25, 2023

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