Patch Series

Subject	block/blk-mq: fix RT kernel performance regressions
Author	djiony2011@gmail.com
Date	2025-12-20 11:02:40 +0000 UTC
Version	1
Cc	axboe@kernel.dk djiony2011@gmail.com gregkh@linuxfoundation.org ionut.nechita@windriver.com linux-block@vger.kernel.org linux-kernel@vger.kernel.org ming.lei@redhat.com muchun.song@linux.dev sashal@kernel.org stable@vger.kernel.org

Patches (2)

Name	Content [All]
[PATCH 1/2] block/blk-mq: fix RT kernel regression with queue_lock in hot path	[Body]
[PATCH 2/2] block/blk-mq: convert blk_mq_cpuhp_lock to raw_spinlock for RT	[Body]

Session 2025-12-20

ID (for dev)	01e1898f-e022-401f-bb4e-fbe1e14d4ef1
Status	finished
Triaged	OK [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	dd9b004b7ff3289fb7bae35130c0a5c0537266af [Config]		passed [Log]
[KASAN] Boot test: Base	dd9b004b7ff3289fb7bae35130c0a5c0537266af [Config]		passed [Log]
[KASAN] Build Patched		dd9b004b7ff3289fb7bae35130c0a5c0537266af [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		dd9b004b7ff3289fb7bae35130c0a5c0537266af [Config] [patched]	passed [Log]
[KASAN] Fuzzing	dd9b004b7ff3289fb7bae35130c0a5c0537266af [Config]	dd9b004b7ff3289fb7bae35130c0a5c0537266af [Config] [patched]	passed [Log] [Artifacts]
BUG: sleeping function called from invalid context in __cpuhp_state_add_instance [Log] [Syz Repro] [C Repro] BUG: sleeping function called from invalid context in __cpuhp_state_remove_instance [Log] [Syz Repro] [C Repro]