All of lore.kernel.org
 help / color / mirror / Atom feed
From: Oscar Carter <oscar.carter@gmx.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Oscar Carter <oscar.carter@gmx.com>,
	Ingo Molnar <mingo@redhat.com>, Kees Cook <keescook@chromium.org>,
	linux-kernel@vger.kernel.org,
	kernel-hardening@lists.openwall.com, Jann Horn <jannh@google.com>
Subject: Re: [PATCH v2 2/2] kernel/trace: Remove function callback casts
Date: Fri, 24 Jul 2020 19:55:00 +0200	[thread overview]
Message-ID: <20200724175500.GD3123@ubuntu> (raw)
In-Reply-To: <20200724134020.3160dc7c@oasis.local.home>

On Fri, Jul 24, 2020 at 01:40:20PM -0400, Steven Rostedt wrote:
> On Fri, 24 Jul 2020 13:36:56 -0400
> Steven Rostedt <rostedt@goodmis.org> wrote:
>
> > Which BTW, is supported by the following architectures:
> >
> >   arm
> >   arm64
> >   csky
> >   parisc
> >   powerpc
> >   riscv
> >   s390
> >   x86
>
> And here's a list of architectures that have function tracing but need
> to be updated:
>
>   ia64
>   microblaze
>   mips
>   nds32
>   sh
>   sparc
>   xtensa
>
> >
> > All of the above architectures should not even be hitting the code
> > that does the function cast. What architecture are you doing all this
> > for?
>
> Which one of the above is this patch set for?

This patch is the result of a warning obtained with the following:

make allmodconfig ARCH=powerpc
make ARCH=powerpc CROSS_COMPILE=powerpc-linux-gnu- -j4

And with the -Wcast-function-type enabled in the top level makefile.

>
> -- Steve

Thanks,
Oscar Carter

  parent reply	other threads:[~2020-07-24 17:55 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-19 15:50 [PATCH v2 0/2] kernel/trace: Remove function callback casts Oscar Carter
2020-07-19 15:50 ` [PATCH v2 1/2] kernel/trace: Prepare to remove " Oscar Carter
2020-07-19 15:50 ` [PATCH v2 2/2] kernel/trace: Remove " Oscar Carter
2020-07-21 18:05   ` Steven Rostedt
2020-07-24 16:19     ` Oscar Carter
2020-07-24 16:35       ` Steven Rostedt
2020-07-24 17:14         ` Oscar Carter
2020-07-24 17:24           ` Oscar Carter
2020-07-24 17:36           ` Steven Rostedt
2020-07-24 17:40             ` Steven Rostedt
2020-07-24 17:48               ` Steven Rostedt
2020-07-24 17:55               ` Oscar Carter [this message]
2020-07-24 18:34                 ` Steven Rostedt
2020-07-25 15:09                   ` Oscar Carter
2020-07-25 15:19                     ` Oscar Carter
2020-07-26 15:52                     ` Oscar Carter
2020-07-27 13:53                       ` Steven Rostedt
2020-07-31 14:41                         ` Oscar Carter

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200724175500.GD3123@ubuntu \
    --to=oscar.carter@gmx.com \
    --cc=jannh@google.com \
    --cc=keescook@chromium.org \
    --cc=kernel-hardening@lists.openwall.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=rostedt@goodmis.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.