Subject mm/zsmalloc: reduce lock contention in zs_free()
Author haowenchao22@gmail.com
Date 2026-05-27 11:59:28 +0000 UTC
Version
Cc akpm@linux-foundation.org haowenchao22@gmail.com haowenchao@xiaomi.com linux-kernel@vger.kernel.org linux-mm@kvack.org minchan@kernel.org nphamcs@gmail.com senozhatsky@chromium.org xueyuan.chen21@gmail.com yosry@kernel.org
Patches (3)
Name Content [All]
[RFC PATCH v2 1/3] mm/zsmalloc: encode class index in obj value for lockless class lookup [Body]
[RFC PATCH v2 2/3] mm/zsmalloc: drop pool->lock from zs_free on 64-bit systems [Body]
[RFC PATCH v2 3/3] mm/zsmalloc: drop class lock before freeing zspage [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-05-27
Passed
ID (for dev) f2182425-af5a-463d-a531-b4177cf24048
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 938bf00744a1b82cefd551f848a927cc24d5fb2f [Config] passed [Log]
[KASAN] Boot test: Base 938bf00744a1b82cefd551f848a927cc24d5fb2f [Config] passed [Log]
[KASAN] Build Patched 938bf00744a1b82cefd551f848a927cc24d5fb2f [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 938bf00744a1b82cefd551f848a927cc24d5fb2f [Config] [patched] passed [Log]
[KASAN] Fuzz 938bf00744a1b82cefd551f848a927cc24d5fb2f [Config] 938bf00744a1b82cefd551f848a927cc24d5fb2f [Config] [patched] passed [Log] [Artifacts]