From: Steven Rostedt <rostedt@goodmis.org>
To: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Ingo Molnar <mingo@redhat.com>,
linux-kernel@vger.kernel.org,
"H. Peter Anvin" <hpa@linux.intel.com>,
Jiri Kosina <jkosina@suse.cz>, Jason Baron <jbaron@akamai.com>,
yrl.pp-manager.tt@hitachi.com, Borislav Petkov <bpetkov@suse.de>
Subject: Re: [PATCH -tip 0/3] kprobes, x86: Move optprobe on top of int3-based instruction patching
Date: Fri, 19 Jul 2013 21:35:57 -0400 [thread overview]
Message-ID: <1374284157.3356.56.camel@gandalf.local.home> (raw)
In-Reply-To: <20130718114738.26675.85914.stgit@mhiramat-M0-7522>
On Thu, 2013-07-18 at 20:47 +0900, Masami Hiramatsu wrote:
> Hi,
>
> Here is a series of kprobes and x86 patches for moving
> optprobe (jump optimized kprobe) onto the int3-based
> instruction patching (a.k.a. text_poke_bp, introduced by
> Jiri Kosina).
>
> Since this completely moves text_poke_smp* user to new
> text_poke_bp, I also remove the old text_poke_smp* code
> from alternative.c. As a side effect, it also fixes a
> Kconfig warning about CONFIG_STOP_MACHINE dependency
> confliction.
>
> Thank you,
>
> ---
>
> Masami Hiramatsu (3):
> [CLEANUP] kprobes/x86: Remove an incorrect comment about int3 in NMI/MCE
> kprobes/x86: Use text_poke_bp() instead of text_poke_smp*()
> x86: Remove unused text_poke_smp and text_poke_smp_batch
Nice work Masami!
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
-- Steve
>
>
> arch/x86/Kconfig | 5 --
> arch/x86/include/asm/alternative.h | 11 ----
> arch/x86/kernel/alternative.c | 98 +-------------------------------
> arch/x86/kernel/kprobes/common.h | 5 --
> arch/x86/kernel/kprobes/core.c | 2 -
> arch/x86/kernel/kprobes/opt.c | 110 +++++++-----------------------------
> 6 files changed, 25 insertions(+), 206 deletions(-)
>
prev parent reply other threads:[~2013-07-20 1:36 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-18 11:47 [PATCH -tip 0/3] kprobes, x86: Move optprobe on top of int3-based instruction patching Masami Hiramatsu
2013-07-18 11:47 ` [PATCH -tip 1/3] [CLEANUP] kprobes/x86: Remove an incorrect comment about int3 in NMI/MCE Masami Hiramatsu
2013-07-21 13:43 ` [tip:perf/core] " tip-bot for Masami Hiramatsu
2013-07-18 11:47 ` [PATCH -tip 2/3] kprobes/x86: Use text_poke_bp() instead of text_poke_smp*() Masami Hiramatsu
2013-07-21 13:43 ` [tip:perf/core] " tip-bot for Masami Hiramatsu
2013-07-18 11:47 ` [PATCH -tip 3/3] x86: Remove unused text_poke_smp and text_poke_smp_batch Masami Hiramatsu
2013-07-21 13:43 ` [tip:perf/core] kprobes/x86: Remove unused text_poke_smp() and text_poke_smp_batch() functions tip-bot for Masami Hiramatsu
2013-07-22 7:18 ` [tip:x86/jumplabel] " tip-bot for Masami Hiramatsu
2013-07-22 7:43 ` [PATCH -tip 3/3] x86: Remove unused text_poke_smp and text_poke_smp_batch Ingo Molnar
2013-07-22 8:04 ` Masami Hiramatsu
2013-07-22 8:21 ` Ingo Molnar
2013-07-22 8:38 ` Masami Hiramatsu
2013-07-22 10:01 ` Ingo Molnar
2013-07-22 10:11 ` Masami Hiramatsu
2013-07-22 10:21 ` Ingo Molnar
2013-07-22 13:53 ` Jiri Kosina
2013-07-23 8:10 ` Ingo Molnar
2013-07-18 22:24 ` [PATCH -tip 0/3] kprobes, x86: Move optprobe on top of int3-based instruction patching Jiri Kosina
2013-07-20 1:35 ` Steven Rostedt [this message]
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