Hi Greg KH, Sorry for the trouble, as a new contributor to kernel. Although I have readed the document that how to submit patches, I'm still missing some details. > What does "call trace" here mean? Is this an error? Something else? It is "call trace" when the kernel accessed NULL pointer and handed. > You did not read the information that my bot told you to read, for how > to properly version your patches :( > > Please go back and do so when you resend all of them. > > Also this is not a patch series? Why not? I readed the bot told, but I still missed it. The new patch only adds more detailed patch description. So it is not a patch series. thanks, Jing Leng
