Patch Series

Subject	blk-mq: fix possible deadlocks
Author	yukuai@fnnas.com
Date	2025-12-01 08:34:04 +0000 UTC
Version	4
Cc	axboe@kernel.dk bvanassche@acm.org linux-block@vger.kernel.org ming.lei@redhat.com nilay@linux.ibm.com tj@kernel.org yukuai@fnnas.com

Patches (12)

Name	Content [All]
[PATCH v4 01/12] blk-wbt: factor out a helper wbt_set_lat()	[Body]
[PATCH v4 02/12] blk-wbt: fix possible deadlock to nest pcpu_alloc_mutex under q_usage_counter	[Body]
[PATCH v4 03/12] blk-mq-debugfs: factor out a helper to register debugfs for all rq_qos	[Body]
[PATCH v4 04/12] blk-rq-qos: fix possible debugfs_mutex deadlock	[Body]
[PATCH v4 05/12] blk-mq-debugfs: make blk_mq_debugfs_register_rqos() static	[Body]
[PATCH v4 06/12] blk-mq-debugfs: warn about possible deadlock	[Body]
[PATCH v4 07/12] block/blk-rq-qos: add a new helper rq_qos_add_frozen()	[Body]
[PATCH v4 08/12] blk-wbt: fix incorrect lock order for rq_qos_mutex and freeze queue	[Body]
[PATCH v4 09/12] blk-iocost: fix incorrect lock order for rq_qos_mutex and freeze queue	[Body]
[PATCH v4 10/12] blk-iolatency: fix incorrect lock order for rq_qos_mutex and freeze queue	[Body]
[PATCH v4 11/12] blk-throttle: remove useless queue frozen	[Body]
[PATCH v4 12/12] block/blk-rq-qos: cleanup rq_qos_add()	[Body]

Session 2025-12-01

ID (for dev)	d1eb4b40-bd92-4801-a075-6f4197194b5f
Status	finished
Triaged	OK [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	7d31f578f3230f3b7b33b0930b08f9afd8429817 [Config]		passed [Log]
[KASAN] Boot test: Base	7d31f578f3230f3b7b33b0930b08f9afd8429817 [Config]		passed [Log]
[KASAN] Build Patched		7d31f578f3230f3b7b33b0930b08f9afd8429817 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		7d31f578f3230f3b7b33b0930b08f9afd8429817 [Config] [patched]	passed [Log]
[KASAN] Fuzzing	7d31f578f3230f3b7b33b0930b08f9afd8429817 [Config]	7d31f578f3230f3b7b33b0930b08f9afd8429817 [Config] [patched]	passed [Log] [Artifacts]