Subject mm/zsmalloc: reduce lock contention in zs_free()
Author haowenchao22@gmail.com
Date 2026-06-09 11:35:17 +0000 UTC
Version
Cc akpm@linux-foundation.org baohua@kernel.org haowenchao22@gmail.com haowenchao@xiaomi.com joshua.hahnjy@gmail.com linux-kernel@vger.kernel.org linux-mm@kvack.org minchan@kernel.org nphamcs@gmail.com senozhatsky@chromium.org xueyuan.chen21@gmail.com
Patches (4)
Name Content [All]
[PATCH v4 1/4] mm/zsmalloc: encode class index in obj value for lockless class lookup [Body]
[PATCH v4 2/4] mm/zsmalloc: drop pool->lock from zs_free on 64-bit systems [Body]
[PATCH v4 3/4] mm/zsmalloc: drop class lock before freeing zspage [Body]
[PATCH v4 4/4] mm/zsmalloc: document free_zspage helper variants [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-06-09
Passed
ID (for dev) 6ef0a0ed-b6ce-4248-bb37-48c2713920ef
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base df717f4b3ebca8cd425a4eaf4443ff5260c468a5 [Config] passed [Log]
[KASAN] Boot test: Base df717f4b3ebca8cd425a4eaf4443ff5260c468a5 [Config] passed [Log]
[KASAN] Build Patched df717f4b3ebca8cd425a4eaf4443ff5260c468a5 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched df717f4b3ebca8cd425a4eaf4443ff5260c468a5 [Config] [patched] passed [Log]
[KASAN] Fuzz df717f4b3ebca8cd425a4eaf4443ff5260c468a5 [Config] df717f4b3ebca8cd425a4eaf4443ff5260c468a5 [Config] [patched] passed [Log] [Artifacts]