Patch Series

Subject psi: slightly improve performance of psi
Author lukafocus@icloud.com
Date 2026-05-12 06:19:57 +0000 UTC
Version
Cc akpm@linux-foundation.org bsegall@google.com cgroups@vger.kernel.org david@kernel.org dietmar.eggemann@arm.com hannes@cmpxchg.org juri.lelli@redhat.com kees@kernel.org kprateek.nayak@amd.com liam@infradead.org linux-kernel@vger.kernel.org linux-mm@kvack.org ljs@kernel.org lukabai@tencent.com lukafocus@icloud.com mgorman@suse.de mhocko@suse.com mingo@redhat.com mkoutny@suse.com peterz@infradead.org rostedt@goodmis.org rppt@kernel.org surenb@google.com tj@kernel.org vbabka@kernel.org vincent.guittot@linaro.org vschneid@redhat.com

Patches (6)

Name Content [All]
[PATCH 1/6] psi: move curr_in_memstall out of psi_group_change [Body]
[PATCH 2/6] psi: reorganize the psi members for cacheline benifits [Body]
[PATCH 3/6] psi: use prefetch to preread the parent groupc [Body]
[PATCH 4/6] psi: do not call record_times when the state is not changed [Body]
[PATCH 5/6] psi: add psi group for the root cgroup [Body]
[PATCH 6/6] psi: remove psi_bug and moves checking of NR_RUNNING ahead. [Body]
Session 2026-05-12
ID (for dev) 5aee761b-70c2-4df9-9d90-8e51e8fb98a6
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 972c53e0ec3abfc6f5fe2cb503640710fb23cf95 [Config] passed [Log]
[KASAN] Boot test: Base 972c53e0ec3abfc6f5fe2cb503640710fb23cf95 [Config] passed [Log]
[KASAN] Build Patched 972c53e0ec3abfc6f5fe2cb503640710fb23cf95 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 972c53e0ec3abfc6f5fe2cb503640710fb23cf95 [Config] [patched] passed [Log]
[KASAN] Fuzz 972c53e0ec3abfc6f5fe2cb503640710fb23cf95 [Config] 972c53e0ec3abfc6f5fe2cb503640710fb23cf95 [Config] [patched] passed [Log] [Artifacts]