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Date: Sat, 22 May 2021 10:06:13 +0900 From: Masahiro Yamada <masahiroy@...nel.org> To: Lee Jones <lee.jones@...aro.org> Cc: Nathan Chancellor <nathan@...nel.org>, Nick Desaulniers <ndesaulniers@...gle.com>, clang-built-linux <clang-built-linux@...glegroups.com>, Fangrui Song <maskray@...gle.com>, Elliot Berman <eberman@...cinc.com>, Sami Tolvanen <samitolvanen@...gle.com>, Peter Collingbourne <pcc@...gle.com>, Michal Marek <michal.lkml@...kovi.net>, linux-kbuild <linux-kbuild@...r.kernel.org>, open list <linux-kernel@...r.kernel.org> Subject: Re: [PATCH] Makefile: fix GDB warning with CONFIG_RELR On Fri, May 21, 2021 at 6:36 PM Lee Jones <lee.jones@...aro.org> wrote: > > On Tue, 23 Mar 2021 at 19:06, Nathan Chancellor <nathan@...nel.org> wrote: >> >> On Thu, Mar 18, 2021 at 05:07:06PM -0700, Nick Desaulniers wrote: >> > GDB produces the following warning when debugging kernels built with >> > CONFIG_RELR: >> > >> > BFD: /android0/linux-next/vmlinux: unknown type [0x13] section `.relr.dyn' >> > >> > when loading a kernel built with CONFIG_RELR into GDB. It can also >> > prevent debugging symbols using such relocations. >> > >> > Peter sugguests: >> > [That flag] means that lld will use dynamic tags and section type >> > numbers in the OS-specific range rather than the generic range. The >> > kernel itself doesn't care about these numbers; it determines the >> > location of the RELR section using symbols defined by a linker script. >> > >> > Link: https://github.com/ClangBuiltLinux/linux/issues/1057 >> > Suggested-by: Peter Collingbourne <pcc@...gle.com> >> > Signed-off-by: Nick Desaulniers <ndesaulniers@...gle.com> >> >> Reviewed-by: Nathan Chancellor <nathan@...nel.org> > > > Masahiro, > > Would you mind sharing your plans for this reviewed patch please? > Do you want me to pick up this? Or, do you think it should be done by the committer of 5cf896fb6be3effd9aea455b22213e27be8bdb1d ? -- Best Regards Masahiro Yamada
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