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From: Masami Hiramatsu <mhiramat@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	x86@kernel.org, Ingo Molnar <mingo@redhat.com>,
	"H . Peter Anvin" <hpa@zytor.com>,
	linux-kernel@vger.kernel.org,
	Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Laura Abbott <labbott@redhat.com>, Josef Bacik <jbacik@fb.com>,
	Alexei Starovoitov <ast@kernel.org>,
	Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Subject: Re: [PATCH -tip v3 4/7] kprobes: Ignore break_handler
Date: Fri, 18 May 2018 23:14:28 +0900	[thread overview]
Message-ID: <20180518231428.e11eac5fe4d825b3ece37590@kernel.org> (raw)
In-Reply-To: <20180518062034.GB27960@gmail.com>

On Fri, 18 May 2018 08:20:34 +0200
Ingo Molnar <mingo@kernel.org> wrote:

> 
> * Masami Hiramatsu <mhiramat@kernel.org> wrote:
> 
> > Ignore break_handler related code because it was only
> > used by jprobe and jprobe is removed.
> 
> I changed this description to:
> 
>  ============
>  Subject: kprobes: Don't call the ->break_handler() in generic kprobes code
> 
>  Don't call the ->break_handler() from the core kprobes code, because it was only 
>  used by jprobes which got removed.
> 
>  ( In a followup patch we'll remove the remaining calls in low level 
>    arch handlers as well and remove the callback altogether. )
>  ============
> 
> Please try to be a lot less vague in changelogs when it's possible and relevant!
> 
> I.e. saying "Ignore break_handler related code" is annoyingly vague, it doesn't 
> explain things well at all. Saying "Don't call the ->break_handler()" is just as 
> compact, yet it also makes it very clear what's done in the patch...

OK, I'll try to describe more concretely and straightforwardly.

Thank you for telling me your advice!!

> 
> Thanks,
> 
> 	Ingo


-- 
Masami Hiramatsu <mhiramat@kernel.org>

  reply	other threads:[~2018-05-18 14:14 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-16 23:56 [PATCH -tip v3 0/7] kprobes: x86: Cleanup jprobe implementation on x86 Masami Hiramatsu
2018-05-16 23:57 ` [PATCH -tip v3 1/7] Documentation/kprobes: Fix to remove remaining jprobe Masami Hiramatsu
2018-05-16 23:57 ` [PATCH -tip v3 2/7] kprobes: Remove jprobe API implementation Masami Hiramatsu
2018-05-16 23:58 ` [PATCH -tip v3 3/7] x86: kprobes: Remove jprobe implementation Masami Hiramatsu
2018-05-16 23:58 ` [PATCH -tip v3 4/7] kprobes: Ignore break_handler Masami Hiramatsu
2018-05-18  6:16   ` Ingo Molnar
2018-05-18 13:38     ` Masami Hiramatsu
2018-05-18  6:20   ` Ingo Molnar
2018-05-18 14:14     ` Masami Hiramatsu [this message]
2018-05-16 23:59 ` [PATCH -tip v3 5/7] x86: " Masami Hiramatsu
2018-05-18  6:26   ` Ingo Molnar
2018-05-18 13:42     ` Masami Hiramatsu
2018-05-16 23:59 ` [PATCH -tip v3 6/7] bpf: error-inject: x86: Fix unbalanced preempt-count for function override Masami Hiramatsu
2018-05-17  0:00 ` [PATCH -tip v3 7/7] x86: kprobes: Do not disable preempt on int3 path Masami Hiramatsu
2018-05-18  6:23 ` [PATCH -tip v3 0/7] kprobes: x86: Cleanup jprobe implementation on x86 Ingo Molnar
2018-05-18 14:10   ` Masami Hiramatsu

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