linux-kernel - Re: [PATCH -tip v3 0/7] kprobes: x86: Cleanup jprobe implementation on x86

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Message-Id: <20180518231056.1f9257801e20c422131c6feb@kernel.org>
Date:   Fri, 18 May 2018 23:10:56 +0900
From:   Masami Hiramatsu <mhiramat@...nel.org>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     Thomas Gleixner <tglx@...utronix.de>, x86@...nel.org,
        Ingo Molnar <mingo@...hat.com>,
        "H . Peter Anvin" <hpa@...or.com>, linux-kernel@...r.kernel.org,
        Ananth N Mavinakayanahalli <ananth@...ux.vnet.ibm.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Laura Abbott <labbott@...hat.com>, Josef Bacik <jbacik@...com>,
        Alexei Starovoitov <ast@...nel.org>,
        Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>
Subject: Re: [PATCH -tip v3 0/7] kprobes: x86: Cleanup jprobe implementation
 on x86

On Fri, 18 May 2018 08:23:43 +0200
Ingo Molnar <mingo@...nel.org> wrote:

> 
> * Masami Hiramatsu <mhiramat@...nel.org> wrote:
> 
> >       x86: kprobes: Remove jprobe implementation
> >       x86: kprobes: Ignore break_handler
> >       x86: kprobes: Do not disable preempt on int3 path
> 
> So this is another annoyance. Do you ever compare the changelogs and titles you 
> write with the ones I actually commit? They are almost never the same, for example 
> the titles to x86 level kprobes code are always trying to use this kind of prefix:
> 
> b664d57f39d0: kprobes/x86: Remove IRQ disabling from jprobe handlers
> ee213fc72fd6: kprobes/x86: Set up frame pointer in kprobe trampoline
> a19b2e3d7839: kprobes/x86: Remove IRQ disabling from ftrace-based/optimized kprobes
> 5bb4fc2d8641: kprobes/x86: Disable preemption in ftrace-based jprobes
> 9a09f261a4fa: kprobes/x86: Disable preemption in optprobe
> cd52edad55fb: kprobes/x86: Move the get_kprobe_ctlblk() into irq-disabled block
> a8976fc84b64: kprobes/x86: Remove addressof() operators
> 
> Not "x86: kprobes:" which is the wrong order anyway...

OK, I got it. And sorry for the prefix change.

> 
> Could you please be more careful about all this in the future?

Yes, I promise it, use kprobes/x86: prefix for kprobes x86 part.

Thank you,

> 
> Thanks,
> 
> 	Ingo


-- 
Masami Hiramatsu <mhiramat@...nel.org>