Date: Thu, 15 Oct 2020 15:10:00 -0500 From: Josh Poimboeuf <jpoimboe@...hat.com> To: Peter Zijlstra <peterz@...radead.org> Cc: Ingo Molnar <mingo@...nel.org>, Sami Tolvanen <samitolvanen@...gle.com>, Masahiro Yamada <masahiroy@...nel.org>, Steven Rostedt <rostedt@...dmis.org>, Will Deacon <will@...nel.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, "Paul E. McKenney" <paulmck@...nel.org>, Kees Cook <keescook@...omium.org>, Nick Desaulniers <ndesaulniers@...gle.com>, clang-built-linux@...glegroups.com, kernel-hardening@...ts.openwall.com, linux-arch@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org, x86@...nel.org Subject: Re: [PATCH v6 02/25] objtool: Add a pass for generating __mcount_loc On Wed, Oct 14, 2020 at 08:21:15PM +0200, Peter Zijlstra wrote: > On Wed, Oct 14, 2020 at 06:50:04PM +0200, Ingo Molnar wrote: > > Meh, adding --mcount as an option to 'objtool check' was a valid hack for a > > prototype patchset, but please turn this into a proper subcommand, just > > like 'objtool orc' is. > > > > 'objtool check' should ... keep checking. :-) > > No, no subcommands. orc being a subcommand was a mistake. Yup, it gets real awkward when trying to combine subcommands. I proposed a more logical design: https://lkml.kernel.org/r/20201002141303.hyl72to37wudoi66@treble -- Josh
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