On Mon, Sep 19, 2016 at 12:15:42PM -0700, Linus Torvalds wrote: > Hmm. Would you mind if I change the > > addr2line -fpie $objfile $hexaddr | sed "s;$dir_prefix;;" > > into > > addr2line -fpie $objfile $hexaddr | > sed "s; at $dir_prefix\(\./\)*; at ;" > > instead? There's two changes there: matching the " at " part (to just > make the match stricter) but also matching any following "./" thing > (which shows up for our include tree files, at least for me).
Note that addr2line has localized strings, so the regex with the " at " won't match for everyone unless you invoke addr2line with LANG=C. $ ../linux/scripts/faddr2line vmlinux free_reserved_area+61 free_reserved_area+61/0xe4: __write_once_size på /home/rabinv/dev/linux/include/linux/compiler.h:248 (inline:ad av)set_page_count på /home/rabinv/dev/linux/include/linux/page_ref.h:76 (inline:ad av)init_page_count på /home/rabinv/dev/linux/include/linux/page_ref.h:87 (inline:ad av)__free_reserved_page på /home/rabinv/dev/linux/include/linux/mm.h:1818 (inline:ad av)free_reserved_page på /home/rabinv/dev/linux/include/linux/mm.h:1824 (inline:ad av)free_reserved_area på /home/rabinv/dev/linux/mm/page_alloc.c:6476 $ LANG=C ../linux/scripts/faddr2line vmlinux free_reserved_area+61 free_reserved_area+61/0xe4: __write_once_size at include/linux/compiler.h:248 (inlined by) set_page_count at include/linux/page_ref.h:76 (inlined by) init_page_count at include/linux/page_ref.h:87 (inlined by) __free_reserved_page at include/linux/mm.h:1818 (inlined by) free_reserved_page at include/linux/mm.h:1824 (inlined by) free_reserved_area at mm/page_alloc.c:6476
