All of lore.kernel.org
 help / color / mirror / Atom feed
From: Masami Hiramatsu <mhiramat@redhat.com>
To: Andi Kleen <andi@firstfloor.org>
Cc: Ingo Molnar <mingo@elte.hu>,
	Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
	lkml <linux-kernel@vger.kernel.org>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Jim Keniston <jkenisto@us.ibm.com>,
	Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
	Christoph Hellwig <hch@infradead.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Anders Kaseorg <andersk@ksplice.com>,
	Tim Abbott <tabbott@ksplice.com>,
	systemtap <systemtap@sources.redhat.com>,
	DLE <dle-develop@lists.sourceforge.net>
Subject: Re: [RFC][ PATCH -tip v2 0/7] kprobes: Kprobes jump optimization support
Date: Fri, 26 Jun 2009 19:20:18 -0400	[thread overview]
Message-ID: <4A4557B2.7080600@redhat.com> (raw)
In-Reply-To: <20090623203738.GG6760@one.firstfloor.org>

Andi Kleen wrote:
> On Tue, Jun 23, 2009 at 01:28:03PM -0400, Masami Hiramatsu wrote:
>> Hmm, would you know what is the actual name of that section and option?
> 
> -freorder-blocks-and-partition
> 
> .text.unlikely

Hi Andi,

I've built my kernel with -freorder-blocks-and-partition, and
I saw that .text.unlikely contains whole functions, not
pieces of codes. In that case, it doesn't generate jumps which
jump to the middle of other functions.

Thank you,

-- 
Masami Hiramatsu

Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division

e-mail: mhiramat@redhat.com


      parent reply	other threads:[~2009-06-26 23:18 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-22 21:22 [RFC][ PATCH -tip v2 0/7] kprobes: Kprobes jump optimization support Masami Hiramatsu
2009-06-22 21:23 ` [RFC][ PATCH -tip v2 1/7] kprobes: use list instead of hlist for insn_pages Masami Hiramatsu
2009-06-22 21:23 ` [RFC][ PATCH -tip v2 2/7] kprobes: introducing generic insn_slot framework Masami Hiramatsu
2009-06-27 20:09   ` Steven Rostedt
2009-06-29 21:09     ` Masami Hiramatsu
2009-06-22 21:23 ` [RFC][ PATCH -tip v2 3/7] Kbuild: disable gcc crossjumping Masami Hiramatsu
2009-06-27 20:13   ` Steven Rostedt
2009-07-17 20:28     ` Sam Ravnborg
2009-07-17 21:13       ` Masami Hiramatsu
2009-07-17 21:15         ` Masami Hiramatsu
2009-07-17 21:19         ` Sam Ravnborg
2009-06-22 21:23 ` [RFC][ PATCH -tip v2 4/7] kprobes: kprobes jump optimization core Masami Hiramatsu
2009-06-23 12:58   ` Srikar Dronamraju
2009-06-23 13:11     ` Masami Hiramatsu
2009-06-22 21:23 ` [RFC][ PATCH -tip v2 5/7] kprobes: x86: cleanup save/restore registers Masami Hiramatsu
2009-06-22 21:23 ` [RFC][ PATCH -tip v2 6/7] kprobes: x86: support kprobes jump optimization on x86 Masami Hiramatsu
2009-06-22 21:23 ` [RFC][ PATCH -tip v2 7/7] kprobes: add documents of jump optimization Masami Hiramatsu
2009-06-23 11:42 ` [RFC][ PATCH -tip v2 0/7] kprobes: Kprobes jump optimization support Ingo Molnar
2009-06-23 14:06   ` Masami Hiramatsu
2009-06-23 19:40     ` Ingo Molnar
2009-06-23 21:54       ` Masami Hiramatsu
2009-06-23 22:08         ` Masami Hiramatsu
2009-06-23 12:09 ` Andi Kleen
2009-06-23 13:50   ` Masami Hiramatsu
2009-06-23 16:34     ` Andi Kleen
2009-06-23 17:28       ` Masami Hiramatsu
2009-06-23 20:37         ` Andi Kleen
2009-06-23 20:48           ` Masami Hiramatsu
2009-06-26 23:20           ` Masami Hiramatsu [this message]

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=4A4557B2.7080600@redhat.com \
    --to=mhiramat@redhat.com \
    --cc=ananth@in.ibm.com \
    --cc=andersk@ksplice.com \
    --cc=andi@firstfloor.org \
    --cc=dle-develop@lists.sourceforge.net \
    --cc=fweisbec@gmail.com \
    --cc=hch@infradead.org \
    --cc=hpa@zytor.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.