linux-kernel - Re: [ 099/180] powerpc/ftrace: Fix assembly trampoline register usage

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Message-ID: <20121002135905.GA32113@1wt.eu>
Date:	Tue, 2 Oct 2012 15:59:05 +0200
From:	Willy Tarreau <w@....eu>
To:	Paul Gortmaker <paul.gortmaker@...driver.com>
Cc:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	Roger Blofeld <blofeldus@...oo.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [ 099/180] powerpc/ftrace: Fix assembly trampoline register usage

On Tue, Oct 02, 2012 at 09:45:16AM -0400, Paul Gortmaker wrote:
> On 12-10-01 06:53 PM, Willy Tarreau wrote:
> > 2.6.32-longterm review patch.  If anyone has any objections, please let me know.
> > 
> > ------------------
> > 
> > From: roger blofeld <blofeldus@...oo.com>
> > 
> > commit fd5a42980e1cf327b7240adf5e7b51ea41c23437 upstream.
> > 
> > Just like the module loader, ftrace needs to be updated to use r12
> > instead of r11 with newer gcc's.
> > 
> > Signed-off-by: Roger Blofeld <blofeldus@...oo.com>
> > Signed-off-by: Benjamin Herrenschmidt <benh@...nel.crashing.org>
> > Signed-off-by: Paul Gortmaker <paul.gortmaker@...driver.com>
> > Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> > 
> > commit a8ed5765b5a8bf44a86284d80afd24f37a23e369 upstream.
> 
> Not sure what the above is -- cut and paste misstep?
> The fd5a429 at the top is the correct parent though.

Oops, you're right Paul, it's the commit ID from the 3.0 branch I picked
it from. Just removed it now.

Thanks,
Willy

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