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
next prev 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
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