Re: [PATCH] block/bfq-cgroup: use data_race() for online test

[yu kuai]

在 2026/8/3 21:41, Tao Cui 写道:

> From: Tao Cui<cuitao@xxxxxxxxxx>
>
> bfqg_prfill_stat_recursive() and bfq_bio_bfqg() read blkg->online
> locklessly, same as blkg_rwstat_recursive_sum().  Annotate with
> data_race() to silence KCSAN.
>
> Signed-off-by: Tao Cui<cuitao@xxxxxxxxxx>
> ---
>   block/bfq-cgroup.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
Reviewed-by: Yu Kuai <yukuai@xxxxxxx>

-- 
Thanks,
Kuai