linux-kernel - Re: [for-next][PATCH 01/13] fgraph: Add declaration of "struct fgraph_ret

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20230621123628.2f9d438f@gandalf.local.home>
Date:   Wed, 21 Jun 2023 12:36:28 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     linux-kernel@...r.kernel.org
Cc:     Masami Hiramatsu <mhiramat@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [for-next][PATCH 01/13] fgraph: Add declaration of "struct
 fgraph_ret_regs"


Sending manually, as quilt mail didn't acknowledge some character in this
email, and it was rejected by lkml as wrong mime type.

-- Steve

On Wed, 21 Jun 2023 12:29:24 -0400
Steven Rostedt <rostedt@...dmis.org> wrote:

> From: "Steven Rostedt (Google)" <rostedt@...dmis.org>
> 
> In final testing of:
> 
>   https://patchwork.kernel.org/project/linux-trace-kernel/patch/1fc502712c981e0e6742185ba242992170ac9da8.1680954589.git.pengdonglin@sangfor.com.cn/
>   "function_graph: Support recording and printing the return value of function"
> 
> The test failed due to a new warning found in the build:
> 
> kernel/trace/fgraph.c:243:56: warning: ‘struct fgraph_ret_regs’ declared inside parameter list will not be visible outside of this definition or declaration
> 
> Instead of asking to send another patch series, just add it and then apply
> the updates.
> 
> Signed-off-by: Steven Rostedt (Google) <rostedt@...dmis.org>
> ---
>  kernel/trace/fgraph.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/kernel/trace/fgraph.c b/kernel/trace/fgraph.c
> index 218cd95bf8e4..ea3d7bb235d3 100644
> --- a/kernel/trace/fgraph.c
> +++ b/kernel/trace/fgraph.c
> @@ -236,6 +236,9 @@ static struct notifier_block ftrace_suspend_notifier = {
>  	.notifier_call = ftrace_suspend_notifier_call,
>  };
>  
> +/* fgraph_ret_regs is not defined without CONFIG_FUNCTION_GRAPH_RETVAL */
> +struct fgraph_ret_regs;
> +
>  /*
>   * Send the trace to the ring-buffer.
>   * @return the original return address.