On 07.06.23 12:16, Michal Hocko wrote:
On Wed 07-06-23 09:07:34, Haifeng Xu wrote:If freesize is less than dma_reserve, print warning message to report this case.Why?
I'd like to second that question, and add a) Did you run into that scenario? b) What can an admin do in that case with that error messages?If it reveals a buggy situation, maybe a WARN_ON_ONCE() is warranted ... but maybe only if anybody actually ran into that issue.
-- Cheers, David / dhildenb