Date: Tue, 1 Jul 2008 08:02:22 -0700
From: Greg KH <greg@kroah.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Roland McGrath <roland@redhat.com>, Thomas Gleixner <tglx@linutronix.de>,
       TAKADA Yoshihito <takada@mbf.nifty.com>, linux-kernel@vger.kernel.org,
       stable@kernel.org
Subject: Re: [stable] [PATCH] x86 ptrace: fix PTRACE_GETFPXREGS error
Message-ID: <20080701150222.GA31456@kroah.com>
References: <20080630.134445.193700135.takada@mbf.nifty.com> <20080630210241.93738154077@magilla.localdomain> <20080701090204.GA1729@elte.hu> <20080701093212.6D9DA15420E@magilla.localdomain> <20080701101104.GF31309@elte.hu> <20080701143418.GA30693@kroah.com> <20080701144658.GA18522@elte.hu>
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In-Reply-To: <20080701144658.GA18522@elte.hu>
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On Tue, Jul 01, 2008 at 04:46:58PM +0200, Ingo Molnar wrote:
> 
> * Greg KH <greg@kroah.com> wrote:
> 
> > On Tue, Jul 01, 2008 at 12:11:04PM +0200, Ingo Molnar wrote:
> > > 
> > > * Roland McGrath <roland@redhat.com> wrote:
> > > 
> > > > > since the original fix is already upstream, i've applied the delta 
> > > > > patch below. Should we still do this for v2.6.26 or can we defer it 
> > > > > to v2.6.27? As ptrace is the only user of this facility for now this 
> > > > > would be an identity transformation AFAICS and the v2.6.26 release 
> > > > > is very close.
> > > > 
> > > > I don't think there's a problem with 2.6.26 either way.  I agree that 
> > > > the user_regset internal API does not matter much before 2.6.27.
> > > 
> > > okay - i've queued it up in tip/x86/ptrace for now.
> > > 
> > > > My patch alone applies to 2.6.25, which is why I CC'd it to stable. I 
> > > > think applying that (and not takada's patch) to stable-2.6.25 would be 
> > > > best.
> > > 
> > > i think Greg already queued the original fix up for v2.6.25, as per the 
> > > commit notifier below.
> > 
> > Yes I did queue that one up, but it looks different from Roland's 
> > original patch in this thread.
> 
> yes, but as discussed in this thread, both patches are fine in principle 
> as far as the regression goes.

Ah, great, sorry I missed that.  I'll leave the current patch in our
tree and go get more coffee :)

thanks,

greg k-h
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