Re: [PATCH -mm] -funsigned-char, x86: make struct p4_event_bind::cntr signed array

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Subject: Re: [PATCH -mm] -funsigned-char, x86: make struct p4_event_bind::cntr signed array
From: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Date: Thu, 20 Oct 2022 10:42:25 -0700
Cc: Alexey Dobriyan <adobriyan@xxxxxxxxx>, akpm@xxxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, mm-commits@xxxxxxxxxxxxxxx, masahiroy@xxxxxxxxxx, keescook@xxxxxxxxxxxx, gregkh@xxxxxxxxxxxxxxxxxxx, andriy.shevchenko@xxxxxxxxxxxxxxx, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
In-reply-to: <CAHmME9qBZqTd0D_gr8nE+DUzCrC0fxZNZK=7u+21jbgtFgAJBg@mail.gmail.com>
References: <20221020000356.177CDC433C1@smtp.kernel.org> <Y1EZuQcO8UoN91cX@localhost.localdomain> <CAHmME9prEhkHqQmtDGCSFunNnxiKdE_8FHKiksyqebUN63U81Q@mail.gmail.com> <CAHk-=whFow9Wd6C8htoRUt5wXbwf1i_qbuArBbhXOPqYsTFvtw@mail.gmail.com> <CAHmME9qBZqTd0D_gr8nE+DUzCrC0fxZNZK=7u+21jbgtFgAJBg@mail.gmail.com>
Reply-to: linux-kernel@xxxxxxxxxxxxxxx

On Thu, Oct 20, 2022 at 10:33 AM Jason A. Donenfeld <Jason@xxxxxxxxx> wrote:
>
> Or sometimes with objdump, I've had more success by keeping debug
> symbols, and then trimming offsets from jmps.

objdump is what I'm using, and it actually seems ok on individual object files.

Now I just need to script the "do all the object files" and see how
massive the end result is.

                Linus

Follow-Ups:
- Re: [PATCH -mm] -funsigned-char, x86: make struct p4_event_bind::cntr signed array
  - From: Kees Cook

References:
- + kbuild-treat-char-as-always-unsigned.patch added to mm-nonmm-unstable branch
  - From: Andrew Morton
- [PATCH -mm] -funsigned-char, x86: make struct p4_event_bind::cntr signed array
  - From: Alexey Dobriyan
- Re: [PATCH -mm] -funsigned-char, x86: make struct p4_event_bind::cntr signed array
  - From: Jason A. Donenfeld
- Re: [PATCH -mm] -funsigned-char, x86: make struct p4_event_bind::cntr signed array
  - From: Linus Torvalds
- Re: [PATCH -mm] -funsigned-char, x86: make struct p4_event_bind::cntr signed array
  - From: Jason A. Donenfeld

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