linux-kernel - Re: [PATCH v2 0/6] ftrace: to kill a daemon (small updates)

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Message-ID: <alpine.DEB.1.10.0808201536260.11714@gandalf.stny.rr.com>
Date:	Wed, 20 Aug 2008 15:36:53 -0400 (EDT)
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Marcin Slusarz <marcin.slusarz@...il.com>
cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	Peter Zijlstra <peterz@...radead.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	David Miller <davem@...emloft.net>,
	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>,
	Roland McGrath <roland@...hat.com>,
	Ulrich Drepper <drepper@...hat.com>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	Gregory Haskins <ghaskins@...ell.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	"Luis Claudio R. Goncalves" <lclaudio@...g.org>,
	Clark Williams <williams@...hat.com>,
	Bruce Duncan <bwduncan@...il.com>,
	Steven Rostedt <srostedt@...hat.com>
Subject: Re: [PATCH v2 0/6] ftrace: to kill a daemon (small updates)


On Wed, 20 Aug 2008, Marcin Slusarz wrote:

> On Fri, Aug 15, 2008 at 03:35:22PM +0200, Marcin Slusarz wrote:
> > On Fri, Aug 15, 2008 at 08:50:57AM -0400, Steven Rostedt wrote:
> > > 
> > > On Fri, 15 Aug 2008, Marcin Slusarz wrote:
> > > 
> > > > On Thu, Aug 14, 2008 at 03:45:06PM -0400, Steven Rostedt wrote:
> > > > >   Note 2: I have found that the changes here are more stable than
> > > > >     the current daemon method, and these patches should be used.
> > > > >     It also solves the resume from suspend to ram bug that was
> > > > >     reported:
> > > > > 
> > > > >       http://lkml.org/lkml/2008/8/12/234
> > > > >        and
> > > > >       http://lkml.org/lkml/2008/8/12/451
> > > > 
> > > > I don't remember testing any patch for my bug... ;)
> > > > 
> > > > For which tree this patchset is?
> > > > I tried to apply it on rc3, rc3+tip/tip and rc3+tip/master and all failed.
> > > > 
> > > 
> > > Ah, Bruce reported the same error, and said this patch series fixed it. 
> > > I assumed that this would fix your bug too. But if it does not, then I
> > > need to look deeper into what you are reporting.
> > > 
> > > Could you recheck-out the latest tip/master and see if it works for you.
> > 
> > Ok, I tried tip/master and resume from suspend to ram works again.
> > Thanks!
> 
> I assume this patchset won't go into .27. So is there any plan to fix
> it in .27?

I'm hoping that this does go into 27, since it is more reliable than the 
current daemon approach.

-- Steve

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