Re: [PATCH -next 4/5] blk-iocost: fix sleeping in atomic context warnning in ioc_qos_write()

From: Yu Kuai
Date: Sun Oct 30 2022 - 21:33:41 EST


Hi,

在 2022/10/30 17:55, Christoph Hellwig 写道:
This seems a little convoluted to me. I'd suggest to add a new
sleeping lock that protects the updates, then you just take the
spinlock after parsing without much other changes.

(The same comment also applies to patch 5).

Yes, add a new sleeping lock is ok, and changes will be much simpler.

Thanks for the suggestion, I'll send a new verion soon.

Kuai
.