Re: [PATCH v19 39/40] rust: completion: Add __rust_helper to rust_helper_wait_for_completion()

From: Miguel Ojeda <hidden>
Date: 2026-07-11 12:13:19
Also in: dri-devel, linux-arch, linux-block, linux-doc, linux-ext4, linux-fsdevel, linux-i2c, linux-ide, linux-media, linux-mm, linux-modules, linux-nfs, linux-rt-devel, lkml, rcu, rust-for-linux
Reply to: Byungchul Park, 2026-07-06

On Mon, Jul 6, 2026 at 8:22 AM Byungchul Park [off-list ref] wrote:

This is needed to inline these helpers into Rust code, which is required
for DEPT to play with wait_for_completion().

Signed-off-by: Byungchul Park <byungchul@sk.com>

Apart from what Gary said -- why did you need to do this in a separate
patch in the same series?

Cheers,
Miguel

Byungchul Park · 2026-07-06
[PATCH v19 01/40] dept: implement DEPT(DEPendency Tracker) · Byungchul Park · 2026-07-06
[PATCH v19 02/40] dept: add single event dependency tracker APIs · Byungchul Park · 2026-07-06
[PATCH v19 03/40] dept: add lock dependency tracker APIs · Byungchul Park · 2026-07-06
[PATCH v19 05/40] dept: add proc knobs to show stats and dependency graph · Byungchul Park · 2026-07-06
[PATCH v19 04/40] dept: tie to lockdep and IRQ tracing · Byungchul Park · 2026-07-06
[PATCH v19 06/40] dept: distinguish each kernel context from another · Byungchul Park · 2026-07-06
[PATCH v19 07/40] dept: distinguish each work from another · Byungchul Park · 2026-07-06
[PATCH v19 08/40] dept: add a mechanism to refill the internal memory pools on running out · Byungchul Park · 2026-07-06
[PATCH v19 09/40] dept: record the latest one out of consecutive waits of the same class · Byungchul Park · 2026-07-06
[PATCH v19 10/40] dept: apply sdt_might_sleep_{start,end}() to wait_for_completion()/complete() · Byungchul Park · 2026-07-06
[PATCH v19 11/40] dept: apply sdt_might_sleep_{start,end}() to swait · Byungchul Park · 2026-07-06
[PATCH v19 13/40] dept: apply sdt_might_sleep_{start,end}() to hashed-waitqueue wait · Byungchul Park · 2026-07-06
[PATCH v19 12/40] dept: apply sdt_might_sleep_{start,end}() to waitqueue wait · Byungchul Park · 2026-07-06
[PATCH v19 15/40] dept: track timeout waits separately with a new Kconfig · Byungchul Park · 2026-07-06
[PATCH v19 14/40] dept: apply sdt_might_sleep_{start,end}() to dma fence · Byungchul Park · 2026-07-06
[PATCH v19 16/40] dept: apply timeout consideration to wait_for_completion()/complete() · Byungchul Park · 2026-07-06
[PATCH v19 18/40] dept: apply timeout consideration to waitqueue wait · Byungchul Park · 2026-07-06
[PATCH v19 17/40] dept: apply timeout consideration to swait · Byungchul Park · 2026-07-06
[PATCH v19 21/40] dept: make dept able to work with an external wgen · Byungchul Park · 2026-07-06
[PATCH v19 22/40] dept: track PG_locked with dept · Byungchul Park · 2026-07-06
Re: [PATCH v19 22/40] dept: track PG_locked with dept · Matthew Wilcox · 2026-07-06
Re: [PATCH v19 22/40] dept: track PG_locked with dept · Byungchul Park · 2026-07-07
[PATCH v19 20/40] dept: apply timeout consideration to dma fence wait · Byungchul Park · 2026-07-06
[PATCH v19 19/40] dept: apply timeout consideration to hashed-waitqueue wait · Byungchul Park · 2026-07-06
[PATCH v19 26/40] cpu/hotplug: use a weaker annotation in AP thread · Byungchul Park · 2026-07-06
[PATCH v19 23/40] dept: print staged wait's stacktrace on report · Byungchul Park · 2026-07-06
[PATCH v19 25/40] dept: add documents for dept · Byungchul Park · 2026-07-06
[PATCH v19 24/40] locking/lockdep: prevent various lockdep assertions when lockdep_off()'ed · Byungchul Park · 2026-07-06
[PATCH v19 28/40] dept: assign unique dept_key to each distinct dma fence caller · Byungchul Park · 2026-07-06
[PATCH v19 27/40] dept: assign dept map to mmu notifier invalidation synchronization · Byungchul Park · 2026-07-06
[PATCH v19 30/40] dept: make dept stop from working on debug_locks_off() · Byungchul Park · 2026-07-06
[PATCH v19 31/40] dept: assign unique dept_key to each distinct wait_for_completion() caller · Byungchul Park · 2026-07-06
Re: [PATCH v19 31/40] dept: assign unique dept_key to each distinct wait_for_completion() caller · Gary Guo · 2026-07-07
Re: [PATCH v19 31/40] dept: assign unique dept_key to each distinct wait_for_completion() caller · Byungchul Park · 2026-07-10
[PATCH v19 29/40] dept: make dept aware of lockdep_set_lock_cmp_fn() annotation · Byungchul Park · 2026-07-06
[PATCH v19 32/40] completion, dept: introduce init_completion_dmap() API · Byungchul Park · 2026-07-06
[PATCH v19 33/40] dept: call dept_hardirqs_off() in local_irq_*() regardless of irq state · Byungchul Park · 2026-07-06
[PATCH v19 34/40] rcu/update: fix same dept key collision between various types of RCU · Byungchul Park · 2026-07-06
[PATCH v19 35/40] dept: introduce APIs to set page usage and use subclasses_evt for the usage · Byungchul Park · 2026-07-06
[PATCH v19 36/40] dept: track PG_writeback with dept · Byungchul Park · 2026-07-06
[PATCH v19 37/40] SUNRPC: relocate struct rcu_head to the first field of struct rpc_xprt · Byungchul Park · 2026-07-06
[PATCH v19 38/40] mm: percpu: increase PERCPU_DYNAMIC_SIZE_SHIFT on DEPT and large PAGE_SIZE · Byungchul Park · 2026-07-06
[PATCH v19 39/40] rust: completion: Add __rust_helper to rust_helper_wait_for_completion() · Byungchul Park · 2026-07-06
Re: [PATCH v19 39/40] rust: completion: Add __rust_helper to rust_helper_wait_for_completion() · Miguel Ojeda · 2026-07-11
Re: [PATCH v19 39/40] rust: completion: Add __rust_helper to rust_helper_wait_for_completion() · Byungchul Park · 2026-07-13
[PATCH v19 40/40] dept: implement a basic unit test for dept · Byungchul Park · 2026-07-06
David Hildenbrand (Arm) · 2026-08-20
Matthew Wilcox · 2026-08-20
Byungchul Park · 2026-08-21
David Hildenbrand (Arm) · 2026-08-21
Byungchul Park · 2026-08-21
David Hildenbrand (Arm) · 2026-08-21
NeilBrown · 2026-08-21
David Hildenbrand (Arm) · 2026-08-24
NeilBrown · 2026-08-24
Matthew Wilcox · 2026-08-25
NeilBrown · 2026-08-25
David Hildenbrand (Arm) · 2026-08-25
David Hildenbrand (Arm) · 2026-08-25
Byungchul Park · 2026-08-25
NeilBrown · 2026-08-30
Byungchul Park · 2026-08-25
David Hildenbrand (Arm) · 2026-08-25
Byungchul Park · 2026-08-25
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