On Thu, Dec 16, 2021 at 11:41:13PM +0800, Jiasheng Jiang wrote: > On Thu, Dec 16, 2021 at 11:24:36PM +0800, Greg KH wrote: > > Did you run the kernel before your change and then after your change to > > ensure that the failure you saw before your change is now properly > > fixed? > > > > How did you test this? > > Thank you for your answer. But I haven't run it yet. > And in fact I don't know how to trigger the alloc failure. Then perhaps this change is not needed? thanks, greg k-h