[...] >>> >> No. This patch just place a mark on these offline cpu. The next patch >> for capture kernel will recognize this case, and ignore this kind of >> pt_note by the code: >> real_sz = 0; // although the size of this kind of PT_NOTE is not zero, >> but it contains nothing useful, so just ignore it >> phdr_ptr->p_memsz = real_sz > > If there is any other vmcore functional issue besides throwing "Warning: Zero PT_NOTE entries found"? > Not at present when I debugged. I just think we can not suppose the behaviour of different archs, so just mark out the dummy pt_note. If some archs want to use these notes memory, they will just overwrite the dummy. Thx, Pingfan
