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From: Ingo Molnar <mingo@kernel.org>
To: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: linux-arch@vger.kernel.org,
	Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
	"David S. Miller" <davem@davemloft.net>,
	Sandeepa Prabhu <sandeepa.prabhu@linaro.org>,
	Vineet Gupta <vgupta@synopsys.com>,
	x86@kernel.org, lkml <linux-kernel@vger.kernel.org>,
	"Steven Rostedt (Red Hat)" <rostedt@goodmis.org>,
	virtualization@lists.linux-foundation.org,
	Ingo Molnar <mingo@redhat.com>,
	systemtap@sourceware.org, "H. Peter Anvin" <hpa@zytor.com>,
	Tejun Heo <tj@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Jiri Slaby <jslaby@suse.cz>, Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH -tip v3 18/23] x86/dumpstack: Use NOKPROBE_SYMBOL macro in dumpstack.c
Date: Thu, 21 Nov 2013 12:30:06 +0100	[thread overview]
Message-ID: <20131121113006.GA27659@gmail.com> (raw)
In-Reply-To: <20131120042233.15296.31189.stgit@kbuild-fedora.novalocal>


* Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> wrote:

> Use NOKPROBE_SYMBOL macro for protecting functions
> from kprobes instead of __kprobes annotation in
> dumpstack.c.
> 
> Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: "H. Peter Anvin" <hpa@zytor.com>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: Jiri Slaby <jslaby@suse.cz>
> Cc: Tejun Heo <tj@kernel.org>
> Cc: Vineet Gupta <vgupta@synopsys.com>
> ---
>  arch/x86/kernel/dumpstack.c |    9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)

Btw., all these mechanic changes of the __kprobes annotation can be 
merged into a single patch. That will cut down on the size of the 
series substantially.

Thanks,

	Ingo

WARNING: multiple messages have this Message-ID (diff)
From: Ingo Molnar <mingo@kernel.org>
To: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: linux-arch@vger.kernel.org,
	Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
	Sandeepa Prabhu <sandeepa.prabhu@linaro.org>,
	Vineet Gupta <vgupta@synopsys.com>,
	x86@kernel.org, lkml <linux-kernel@vger.kernel.org>,
	"Steven Rostedt (Red Hat)" <rostedt@goodmis.org>,
	virtualization@lists.linux-foundation.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Ingo Molnar <mingo@redhat.com>,
	systemtap@sourceware.org, "H. Peter Anvin" <hpa@zytor.com>,
	Tejun Heo <tj@kernel.org>, Thomas Gleixner <tglx@linutronix.de>,
	Jiri Slaby <jslaby@suse.cz>,
	"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH -tip v3 18/23] x86/dumpstack: Use NOKPROBE_SYMBOL macro in dumpstack.c
Date: Thu, 21 Nov 2013 12:30:06 +0100	[thread overview]
Message-ID: <20131121113006.GA27659@gmail.com> (raw)
Message-ID: <20131121113006.OmHsaC8CpvFClpQ04e1UApG3_CNeQFPzDPbJq8xS61k@z> (raw)
In-Reply-To: <20131120042233.15296.31189.stgit@kbuild-fedora.novalocal>


* Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> wrote:

> Use NOKPROBE_SYMBOL macro for protecting functions
> from kprobes instead of __kprobes annotation in
> dumpstack.c.
> 
> Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: "H. Peter Anvin" <hpa@zytor.com>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Cc: Jiri Slaby <jslaby@suse.cz>
> Cc: Tejun Heo <tj@kernel.org>
> Cc: Vineet Gupta <vgupta@synopsys.com>
> ---
>  arch/x86/kernel/dumpstack.c |    9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)

Btw., all these mechanic changes of the __kprobes annotation can be 
merged into a single patch. That will cut down on the size of the 
series substantially.

Thanks,

	Ingo

  reply	other threads:[~2013-11-21 11:30 UTC|newest]

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-20  4:21 [PATCH -tip v3 00/23] kprobes: introduce NOKPROBE_SYMBOL() and general cleaning of kprobe blacklist Masami Hiramatsu
2013-11-20  4:21 ` [PATCH -tip v3 01/23] kprobes: Prohibit probing on .entry.text code Masami Hiramatsu
2013-11-20  4:21 ` Masami Hiramatsu
2013-11-20  4:21 ` [PATCH -tip v3 02/23] kprobes: Introduce NOKPROBE_SYMBOL() macro for blacklist Masami Hiramatsu
2013-11-27 13:32   ` Ingo Molnar
2013-11-27 13:32     ` Ingo Molnar
2013-11-28  7:56     ` Masami Hiramatsu
2013-11-28  7:56     ` Masami Hiramatsu
2013-11-20  4:21 ` Masami Hiramatsu
2013-11-20  4:21 ` [PATCH -tip v3 03/23] kprobes: Show blacklist entries via debugfs Masami Hiramatsu
2013-11-20  4:21 ` Masami Hiramatsu
2013-11-20  4:21 ` [PATCH -tip v3 04/23] kprobes: Support blacklist functions in module Masami Hiramatsu
2013-11-20  4:21 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 05/23] kprobes: Use NOKPROBE_SYMBOL() in sample modules Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 06/23] kprobes/x86: Allow probe on some kprobe preparation functions Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 07/23] kprobes/x86: Use NOKPROBE_SYMBOL instead of __kprobes Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 08/23] kprobes: Allow probe on some kprobe functions Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 09/23] kprobes: Use NOKPROBE_SYMBOL macro instead of __kprobes Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 10/23] ftrace/kprobes: Allow probing on some preparation functions Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 11/23] ftrace/kprobes: Use NOKPROBE_SYMBOL macro in ftrace Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 12/23] x86/hw_breakpoint: Use NOKPROBE_SYMBOL macro in hw_breakpoint Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 13/23] x86/trap: Use NOKPROBE_SYMBOL macro in trap.c Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-22 21:21   ` Andi Kleen
2013-11-23 12:11     ` Masami Hiramatsu
2013-11-23 12:11     ` Masami Hiramatsu
2013-11-27  1:38     ` Masami Hiramatsu
2013-11-27  1:38       ` Masami Hiramatsu
2013-11-22 21:21   ` Andi Kleen
2013-11-20  4:22 ` [PATCH -tip v3 14/23] x86/fault: Use NOKPROBE_SYMBOL macro in fault.c Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 15/23] x86/alternative: Use NOKPROBE_SYMBOL macro in alternative.c Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 16/23] x86/nmi: Use NOKPROBE_SYMBOL macro for nmi handlers Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 17/23] x86/kvm: Use NOKPROBE_SYMBOL macro in kvm.c Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 18/23] x86/dumpstack: Use NOKPROBE_SYMBOL macro in dumpstack.c Masami Hiramatsu
2013-11-21 11:30   ` Ingo Molnar [this message]
2013-11-21 11:30     ` Ingo Molnar
2013-11-22  2:08     ` Masami Hiramatsu
2013-11-22  2:08     ` Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 19/23] [BUGFIX] kprobes/x86: Prohibit probing on debug_stack_* Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 20/23] [BUGFIX] kprobes: Prohibit probing on func_ptr_is_kernel_text Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 21/23] notifier: Use NOKPROBE_SYMBOL macro in notifier Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 22/23] sched: Use NOKPROBE_SYMBOL macro in sched Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20  4:22 ` [PATCH -tip v3 23/23] kprobes/x86: Use kprobe_blacklist for .kprobes.text and .entry.text Masami Hiramatsu
2013-11-20  4:22 ` Masami Hiramatsu
2013-11-20 14:26 ` [PATCH -tip v3 00/23] kprobes: introduce NOKPROBE_SYMBOL() and general cleaning of kprobe blacklist Frank Ch. Eigler
2013-11-20 15:38   ` Ingo Molnar
2013-11-20 15:38     ` Ingo Molnar
2013-11-20 17:36     ` Frank Ch. Eigler
2013-11-20 17:56       ` Steven Rostedt
2013-11-20 17:56       ` Steven Rostedt
2013-11-20 18:09         ` Josh Stone
2013-11-20 18:09         ` Josh Stone
2013-11-21  2:14       ` Masami Hiramatsu
2013-11-21  2:14         ` Masami Hiramatsu
2013-11-21  7:29         ` Ingo Molnar
2013-11-21  7:29         ` Ingo Molnar
2013-11-22  2:35           ` Masami Hiramatsu
2013-11-22  2:35             ` Masami Hiramatsu
2013-11-22 11:46             ` Masami Hiramatsu
2013-11-22 11:46             ` Masami Hiramatsu
2013-11-27 13:30               ` Ingo Molnar
2013-11-27 13:30                 ` Ingo Molnar
2013-11-28 10:43                 ` Masami Hiramatsu
2013-11-28 10:43                 ` Masami Hiramatsu
2013-11-30 13:46                   ` Ingo Molnar
2013-11-30 13:46                   ` Ingo Molnar
2013-12-01  2:16                     ` Masami Hiramatsu
2013-12-01  2:16                       ` Masami Hiramatsu
2013-11-20 17:36     ` Frank Ch. Eigler
2013-11-20 14:26 ` Frank Ch. Eigler

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