Re: [PATCH v7 0/5] task optimization

[Hao Xu <haoxu@linux.alibaba.com>]

在 2021/12/7 下午5:39, Hao Xu 写道:
> v4->v5
> - change the implementation of merge_wq_list
> 
> v5->v6
> - change the logic of handling prior task list to:
>    1) grabbed uring_lock: leverage the inline completion infra
>    2) otherwise: batch __req_complete_post() calls to save
>       completion_lock operations.
> 
> v6->v7
> - add Pavel's fix of wrong spin unlock
> - remove a patch and rebase work
> 
> Hao Xu (5):
>    io-wq: add helper to merge two wq_lists
>    io_uring: add a priority tw list for irq completion work
>    io_uring: add helper for task work execution code
>    io_uring: split io_req_complete_post() and add a helper
>    io_uring: batch completion in prior_task_list
> 
>   fs/io-wq.h    |  22 ++++++++
>   fs/io_uring.c | 142 ++++++++++++++++++++++++++++++++++++--------------
>   2 files changed, 126 insertions(+), 38 deletions(-)
> 
typo: the subject should be task work optimization..