Subject mm/mglru: add MM_WALK_EMPTY stats and tracepoint for cross-node measurement
Author baoquan.he@linux.dev
Date 2026-08-07 09:23:38 +0000 UTC
Version
Cc akpm@linux-foundation.org axelrasmussen@google.com baohua@kernel.org baoquan.he@linux.dev kasong@tencent.com linux-mm@kvack.org qi.zheng@linux.dev shakeel.butt@linux.dev weixugc@google.com yuanchu@google.com
Patches (4)
Name Content [All]
[PATCH 1/4] mm/mglru: add MM_WALK_EMPTY stats and tracepoint for cross-node measurement [Body]
[PATCH 2/4] mm/mglru: suppress cross-node empty page table walks [Body]
[PATCH 3/4] mm/mglru: add debugfs knob to control cross-node empty walk skip threshold [Body]
[PATCH 4/4] mm/mglru: invalidate empty-walk skip on page fault and migration [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-08-07
Passed
ID (for dev) 56d69c4e-fe84-4c90-a57e-a5ba2c2feb16
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 1fb556c523f6c18b43b1f52fb366f61c9963ce06 [Config] passed [Log]
[KASAN] Boot test: Base 1fb556c523f6c18b43b1f52fb366f61c9963ce06 [Config] passed [Log]
[KASAN] Build Patched 1fb556c523f6c18b43b1f52fb366f61c9963ce06 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 1fb556c523f6c18b43b1f52fb366f61c9963ce06 [Config] [patched] passed [Log]
[KASAN] Fuzz 1fb556c523f6c18b43b1f52fb366f61c9963ce06 [Config] 1fb556c523f6c18b43b1f52fb366f61c9963ce06 [Config] [patched] passed [Log] [Artifacts]