Syzbot CI

Subject	blk-iocost: BPF struct_ops cost model
Author	cui.tao@linux.dev
Date	2026-09-08 10:01:36 +0000 UTC
Version
Cc	andrii@kernel.org ast@kernel.org axboe@kernel.dk bpf@vger.kernel.org cgroups@vger.kernel.org cui.tao@linux.dev cuitao@kylinos.cn daniel@iogearbox.net josef@toxicopanda.com linux-block@vger.kernel.org linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org tj@kernel.org

Subject

Author

cui.tao@linux.dev

Date

2026-09-08 10:01:36 +0000 UTC

Version

andrii@kernel.org ast@kernel.org axboe@kernel.dk bpf@vger.kernel.org cgroups@vger.kernel.org cui.tao@linux.dev cuitao@kylinos.cn daniel@iogearbox.net josef@toxicopanda.com linux-block@vger.kernel.org linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org tj@kernel.org

Name	Content [All]
[RFC PATCH 1/8] blk-iocost: add iocost_ioc_tick tracepoint for per-period device summary	[Body]
[RFC PATCH 2/8] blk-iocost: define iocost_model_ops cost model interface	[Body]
[RFC PATCH 3/8] blk-iocost: implement BPF struct_ops registration	[Body]
[RFC PATCH 4/8] blk-iocost: dispatch cost calculation to registered BPF model	[Body]
[RFC PATCH 5/8] blk-iocost: add ctrl=bpf per-device opt-in	[Body]
[RFC PATCH 6/8] selftests/bpf: add iocost cost model test	[Body]
[RFC PATCH 7/8] selftests/bpf: add multi-stream sequentiality example model	[Body]
[RFC PATCH 8/8] docs: cgroup-v2: document io.cost ctrl=bpf option	[Body]

Name

Content [All]

Passed

Test	Base	Patched	Verdict
[KASAN] Build Base	944a035ecca915ae947905dcfb03f2b9dc6d032c [Config]		passed [Log]
[KASAN] Boot test: Base	944a035ecca915ae947905dcfb03f2b9dc6d032c [Config]		passed [Log]
[KASAN] Build Patched		944a035ecca915ae947905dcfb03f2b9dc6d032c [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		944a035ecca915ae947905dcfb03f2b9dc6d032c [Config] [patched]	passed [Log]
[KASAN] Fuzz	944a035ecca915ae947905dcfb03f2b9dc6d032c [Config]	944a035ecca915ae947905dcfb03f2b9dc6d032c [Config] [patched]	passed [Log] [Artifacts]