[show][platform] Revise chassis info fallback to only fall back on pmon crash#1751

Merged

sujinmkang merged 2 commits intosonic-net:masterfrom alexrallen:chassis_fallback

Aug 19, 2021

+17-13

Commits on Aug 7, 2021

[show][platform] Revise chassis info fallback to only fall back on pmon crash
alexrallen
committed

Commits on Aug 18, 2021

Cache platform chassis object to move it inside the main try
alexrallen
authored