From: Frederic Weisbecker <fweisbec@gmail.com>
To: Masami Hiramatsu <mhiramat@redhat.com>, Ingo Molnar <mingo@elte.hu>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
lkml <linux-kernel@vger.kernel.org>,
Jim Keniston <jkenisto@us.ibm.com>,
Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
Christoph Hellwig <hch@infradead.org>,
Steven Rostedt <rostedt@goodmis.org>,
"H. Peter Anvin" <hpa@zytor.com>,
Anders Kaseorg <andersk@ksplice.com>,
Tim Abbott <tabbott@ksplice.com>,
Andi Kleen <andi@firstfloor.org>, Jason Baron <jbaron@redhat.com>,
Mathieu Desnoyers <compudj@krystal.dyndns.org>,
systemtap <systemtap@sources.redhat.com>,
DLE <dle-develop@lists.sourceforge.net>
Subject: Re: [PATCH -tip v10 0/9] kprobes: Kprobes jump optimization support
Date: Tue, 23 Feb 2010 18:05:20 +0100 [thread overview]
Message-ID: <20100223170508.GB5357@nowhere> (raw)
In-Reply-To: <4B830FDB.7010202@redhat.com>
On Mon, Feb 22, 2010 at 06:14:35PM -0500, Masami Hiramatsu wrote:
> Masami Hiramatsu wrote:
> > Hi Ingo,
> >
> > Here are the patchset of the kprobes jump optimization v10
> > (a.k.a. Djprobe). This version just updated a document,
> > and applicable for 2.6.33-rc8-tip.
>
> BTW, this optimization is automatically done in kprobes.
> (no other tools/changes are required for it)
> This means all users including perf-probe have a benefit
> from this feature just by configuring CONFIG_OPTPROBES=y :)
> So it's a part of perf-probe/kprobe-tracer enhancement, IMHO.
>
> Thank you,
Yep. I guess we can give it a try for 2.6.34.
Ingo?
next prev parent reply other threads:[~2010-02-23 17:05 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-18 22:12 [PATCH -tip v10 0/9] kprobes: Kprobes jump optimization support Masami Hiramatsu
2010-02-18 22:12 ` [PATCH -tip v10 1/9] kprobes/x86: Cleanup RELATIVEJUMP_INSTRUCTION to RELATIVEJUMP_OPCODE Masami Hiramatsu
2010-02-18 22:13 ` [PATCH -tip v10 2/9] kprobes: Introduce generic insn_slot framework Masami Hiramatsu
2010-02-18 22:13 ` [PATCH -tip v10 3/9] kprobes: Introduce kprobes jump optimization Masami Hiramatsu
2010-02-18 22:13 ` [PATCH -tip v10 4/9] kprobes: Jump optimization sysctl interface Masami Hiramatsu
2010-02-18 22:13 ` [PATCH -tip v10 5/9] kprobes/x86: Boost probes when reentering Masami Hiramatsu
2010-02-18 22:13 ` [PATCH -tip v10 6/9] kprobes/x86: Cleanup save/restore registers Masami Hiramatsu
2010-02-18 22:13 ` [PATCH -tip v10 7/9] x86: Add text_poke_smp for SMP cross modifying code Masami Hiramatsu
2010-02-18 22:13 ` [PATCH -tip v10 8/9] kprobes/x86: Support kprobes jump optimization on x86 Masami Hiramatsu
2010-02-18 22:13 ` [PATCH -tip v10 9/9] kprobes: Add documents of jump optimization Masami Hiramatsu
2010-02-22 23:14 ` [PATCH -tip v10 0/9] kprobes: Kprobes jump optimization support Masami Hiramatsu
2010-02-23 17:05 ` Frederic Weisbecker [this message]
2010-02-23 17:07 ` Steven Rostedt
2010-02-23 22:27 ` Masami Hiramatsu
2010-02-24 13:41 ` Masami Hiramatsu
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