On 07/11, Valentin Schneider wrote:
>
> Later commits will need to issue a task_work_cancel() from within the
> scheduler with the task's ->pi_lock held.
>
> Add a _locked variant that expects p->pi_lock to be held. Expose it in a
> separate scheduler header file, as this really is a scheduler-only
> interface.
>
> Signed-off-by: Valentin Schneider <[email protected]>
> ---
>  kernel/sched/task_work_sched.h | 14 +++++++
>  kernel/task_work.c             | 67 ++++++++++++++++++++++++++--------
>  2 files changed, 66 insertions(+), 15 deletions(-)
>  create mode 100644 kernel/sched/task_work_sched.h

I am not sure the new task_work_sched.h makes sense, but I won't argue.

Reviewed-by: Oleg Nesterov <[email protected]>


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