Re: [tip: x86/asm] x86/asm/ftrace: Mark function_hook as function
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- Subject: Re: [tip: x86/asm] x86/asm/ftrace: Mark function_hook as function
- From: Steven Rostedt <rostedt@xxxxxxxxxxx>
- Date: Fri, 18 Oct 2019 12:49:56 -0400
- Cc: linux-kernel@xxxxxxxxxxxxxxx, linux-tip-commits@xxxxxxxxxxxxxxx, Jiri Slaby <jslaby@xxxxxxx>, Borislav Petkov <bp@xxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Josh Poimboeuf <jpoimboe@xxxxxxxxxx>, linux-arch@xxxxxxxxxxxxxxx, Masami Hiramatsu <mhiramat@xxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, "x86-ml" <x86@xxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>
- In-reply-to: <20191018124800.0a7006bb@gandalf.local.home>
- References: <20191011115108.12392-22-jslaby@suse.cz> <157141622788.29376.4016565749507481510.tip-bot2@tip-bot2> <20191018124800.0a7006bb@gandalf.local.home>
On Fri, 18 Oct 2019 12:48:00 -0400
Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
> > Relabel function_hook to be marked really as a function. It is called
> > from C and has the same expectations towards the stack etc.
>
And to go even further, it *does not* have the same expectations
towards the stack.
I think this patch should not be applied.
-- Steve
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