DEPT(DEPendency Tracker)#416

Closed

blktests-ci[bot] wants to merge 47 commits intofor-next_basefrom

series/1030724=>for-next

Commits on Dec 8, 2025

adding ci files
kawasaki
committed
dept: implement DEPT(DEPendency Tracker)

Byungchul Park
authored and
kawasaki
committed
dept: add single event dependency tracker APIs

Byungchul Park
authored and
kawasaki
committed
dept: add lock dependency tracker APIs

Byungchul Park
authored and
kawasaki
committed
dept: tie to lockdep and IRQ tracing

Byungchul Park
authored and
kawasaki
committed
dept: add proc knobs to show stats and dependency graph

Byungchul Park
authored and
kawasaki
committed
dept: distinguish each kernel context from another

Byungchul Park
authored and
kawasaki
committed
dept: distinguish each work from another

Byungchul Park
authored and
kawasaki
committed
dept: add a mechanism to refill the internal memory pools on running out

Byungchul Park
authored and
kawasaki
committed
dept: record the latest one out of consecutive waits of the same class

Byungchul Park
authored and
kawasaki
committed
dept: apply sdt_might_sleep_{start,end}() to wait_for_completion()/complete()

Byungchul Park
authored and
kawasaki
committed
dept: apply sdt_might_sleep_{start,end}() to swait

Byungchul Park
authored and
kawasaki
committed
dept: apply sdt_might_sleep_{start,end}() to waitqueue wait

Byungchul Park
authored and
kawasaki
committed
dept: apply sdt_might_sleep_{start,end}() to hashed-waitqueue wait

Byungchul Park
authored and
kawasaki
committed
dept: apply sdt_might_sleep_{start,end}() to dma fence

Byungchul Park
authored and
kawasaki
committed
dept: track timeout waits separately with a new Kconfig

Byungchul Park
authored and
kawasaki
committed
dept: apply timeout consideration to wait_for_completion()/complete()

Byungchul Park
authored and
kawasaki
committed
dept: apply timeout consideration to swait

Byungchul Park
authored and
kawasaki
committed
dept: apply timeout consideration to waitqueue wait

Byungchul Park
authored and
kawasaki
committed
dept: apply timeout consideration to hashed-waitqueue wait

Byungchul Park
authored and
kawasaki
committed
dept: apply timeout consideration to dma fence wait

Byungchul Park
authored and
kawasaki
committed
dept: make dept able to work with an external wgen

Byungchul Park
authored and
kawasaki
committed
dept: track PG_locked with dept

Byungchul Park
authored and
kawasaki
committed
dept: print staged wait's stacktrace on report

Byungchul Park
authored and
kawasaki
committed
locking/lockdep: prevent various lockdep assertions when lockdep_off()'ed

Byungchul Park
authored and
kawasaki
committed
dept: add documents for dept

Byungchul Park
authored and
kawasaki
committed
cpu/hotplug: use a weaker annotation in AP thread

Byungchul Park
authored and
kawasaki
committed
dept: assign dept map to mmu notifier invalidation synchronization

Byungchul Park
authored and
kawasaki
committed
dept: assign unique dept_key to each distinct dma fence caller

Byungchul Park
authored and
kawasaki
committed
dept: make dept aware of lockdep_set_lock_cmp_fn() annotation

Byungchul Park
authored and
kawasaki
committed
dept: make dept stop from working on debug_locks_off()

Byungchul Park
authored and
kawasaki
committed
dept: assign unique dept_key to each distinct wait_for_completion() caller

Byungchul Park
authored and
kawasaki
committed
completion, dept: introduce init_completion_dmap() API

Byungchul Park
authored and
kawasaki
committed
dept: introduce a new type of dependency tracking between multi event sites

Byungchul Park
authored and
kawasaki
committed
dept: add module support for struct dept_event_site and dept_event_site_dep

Byungchul Park
authored and
kawasaki
committed
dept: introduce event_site() to disable event tracking if it's recoverable

Byungchul Park
authored and
kawasaki
committed
dept: implement a basic unit test for dept

Byungchul Park
authored and
kawasaki
committed
dept: call dept_hardirqs_off() in local_irq_*() regardless of irq state

Byungchul Park
authored and
kawasaki
committed
rcu/update: fix same dept key collision between various types of RCU

kzall0c
authored and
kawasaki
committed
dept: introduce APIs to set page usage and use subclasses_evt for the usage

Byungchul Park
authored and
kawasaki
committed
dept: track PG_writeback with dept

Byungchul Park
authored and
kawasaki
committed
SUNRPC: relocate struct rcu_head to the first field of struct rpc_xprt

Byungchul Park
authored and
kawasaki
committed
mm: percpu: increase PERCPU_DYNAMIC_SIZE_SHIFT on DEPT and large PAGE_SIZE

Byungchul Park
authored and
kawasaki
committed