From: Masami Hiramatsu <mhiramat@redhat.com>
To: Frederic Weisbecker <fweisbec@gmail.com>,
Ingo Molnar <mingo@elte.hu>,
Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
lkml <linux-kernel@vger.kernel.org>
Cc: 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: Mon, 22 Feb 2010 23:14:00 -0000 [thread overview]
Message-ID: <4B830FDB.7010202@redhat.com> (raw)
In-Reply-To: <20100218221247.19637.80088.stgit@dhcp-100-2-132.bos.redhat.com>
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,
--
Masami Hiramatsu
e-mail: mhiramat@redhat.com
next prev parent reply other threads:[~2010-02-22 23:14 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-18 22:06 Masami Hiramatsu
2010-02-18 22:06 ` [PATCH -tip v10 5/9] kprobes/x86: Boost probes when reentering Masami Hiramatsu
2010-02-18 22:06 ` [PATCH -tip v10 3/9] kprobes: Introduce kprobes jump optimization Masami Hiramatsu
2010-02-18 22:06 ` [PATCH -tip v10 4/9] kprobes: Jump optimization sysctl interface Masami Hiramatsu
2010-02-18 22:06 ` [PATCH -tip v10 1/9] kprobes/x86: Cleanup RELATIVEJUMP_INSTRUCTION to RELATIVEJUMP_OPCODE Masami Hiramatsu
2010-02-18 22:06 ` [PATCH -tip v10 2/9] kprobes: Introduce generic insn_slot framework Masami Hiramatsu
2010-02-18 22:07 ` [PATCH -tip v10 9/9] kprobes: Add documents of jump optimization Masami Hiramatsu
2010-02-18 22:07 ` [PATCH -tip v10 7/9] x86: Add text_poke_smp for SMP cross modifying code Masami Hiramatsu
2010-02-18 22:07 ` [PATCH -tip v10 8/9] kprobes/x86: Support kprobes jump optimization on x86 Masami Hiramatsu
2010-02-18 22:07 ` [PATCH -tip v10 6/9] kprobes/x86: Cleanup save/restore registers Masami Hiramatsu
2010-02-22 23:14 ` Masami Hiramatsu [this message]
2010-02-23 17:05 ` [PATCH -tip v10 0/9] kprobes: Kprobes jump optimization support Frederic Weisbecker
2010-02-23 17:07 ` Steven Rostedt
2010-02-23 22:28 ` Masami Hiramatsu
2010-02-24 13:41 ` Masami Hiramatsu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4B830FDB.7010202@redhat.com \
--to=mhiramat@redhat.com \
--cc=ananth@in.ibm.com \
--cc=andersk@ksplice.com \
--cc=andi@firstfloor.org \
--cc=compudj@krystal.dyndns.org \
--cc=dle-develop@lists.sourceforge.net \
--cc=fweisbec@gmail.com \
--cc=hch@infradead.org \
--cc=hpa@zytor.com \
--cc=jbaron@redhat.com \
--cc=jkenisto@us.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=rostedt@goodmis.org \
--cc=srikar@linux.vnet.ibm.com \
--cc=systemtap@sources.redhat.com \
--cc=tabbott@ksplice.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).