Re: [GIT PULL] [PATCH v2 0/5] rust: Task & schedule related changes for v6.17
From: Boqun Feng
Date: Mon Jun 30 2025 - 09:50:44 EST
On Tue, Jun 24, 2025 at 10:15:13PM -0700, Boqun Feng wrote:
> Hi Ingo & Peter,
>
> This is the updated version from my pull request last cycle:
>
> v1: https://lore.kernel.org/rust-for-linux/20250506045843.51258-1-boqun.feng@xxxxxxxxx/
>
> Please take a look, thanks!
>
Ping ;-) I forgot to add that this is a dependency for Rust version's
read_poll_timeout(), which is a dependency to a few things:
* In the `Tyr` driver:
https://lore.kernel.org/rust-for-linux/20250628.224928.690831629261546521.fujita.tomonori@xxxxxxxxx/
* In Nova, the gpu driver:
https://lore.kernel.org/rust-for-linux/20250619-nova-frts-v6-24-ecf41ef99252@xxxxxxxxxx/
* In the qt2025 phy driver:
https://lore.kernel.org/lkml/20250220070611.214262-9-fujita.tomonori@xxxxxxxxx/
Thanks!
Regards,
Boqun
> Changes since v1:
>
> - `Location::file_with_nul()` is used to avoid the C changes of
> __might_sleep()
>
> Regards,
> Boqun
>
>
> The following changes since commit 5bc34be478d09c4d16009e665e020ad0fcd0deea:
>
> sched/core: Reorganize cgroup bandwidth control interface file writes (2025-06-18 13:59:57 +0200)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/boqun/linux.git tags/rust-sched.2025.06.24
>
> for you to fetch changes up to 7e611710acf966df1e14bcf4e067385e38e549a1:
>
> rust: task: Add Rust version of might_sleep() (2025-06-24 15:53:50 -0700)
>
> ----------------------------------------------------------------
> Rust task & schedule changes for v6.17:
>
> - Make Task, CondVar and PollCondVar methods inline to avoid unnecessary
> function calls
>
> - Add might_sleep() support for Rust code: Rust's "#[track_caller]"
> mechanism is used so that Rust's might_sleep() doesn't need to be
> defined as a macro
>
> ----------------------------------------------------------------
> Boqun Feng (1):
> rust: Introduce file_from_location()
>
> FUJITA Tomonori (1):
> rust: task: Add Rust version of might_sleep()
>
> Kunwu Chan (2):
> rust: sync: Mark CondVar::notify_*() inline
> rust: sync: Mark PollCondVar::drop() inline
>
> Panagiotis Foliadis (1):
> rust: task: Mark Task methods inline
>
> init/Kconfig | 3 +++
> rust/helpers/task.c | 6 +++++
> rust/kernel/lib.rs | 48 +++++++++++++++++++++++++++++++++++++
> rust/kernel/sync/condvar.rs | 3 +++
> rust/kernel/sync/poll.rs | 1 +
> rust/kernel/task.rs | 33 +++++++++++++++++++++++++
> 6 files changed, 94 insertions(+)
>
> --
> 2.39.5 (Apple Git-154)
>