linux-kernel - Re: [BUG] tracing: dynamic ftrace selftest detected failures

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

Message-ID: <20240819112902.11451fe8@gandalf.local.home>
Date: Mon, 19 Aug 2024 11:29:02 -0400
From: Steven Rostedt <rostedt@...dmis.org>
To: "Masami Hiramatsu (Google)" <mhiramat@...nel.org>
Cc: Linux Trace Kernel <linux-trace-kernel@...r.kernel.org>,
 linux-kernel@...r.kernel.org
Subject: Re: [BUG] tracing: dynamic ftrace selftest detected failures

On Mon, 19 Aug 2024 17:11:52 +0900
Masami Hiramatsu (Google) <mhiramat@...nel.org> wrote:

> CONFIG_LTO=y
> CONFIG_LTO_CLANG=y

Hi Masami,

Does it still fail if you disable the above?

I wonder if that causes functions to not be part of the available filter
functions that the ftrace filter test is using :-/

We may need to add "noinline" or something to make sure those functions
don't get inlined for LTO.

-- Steve