linux-kernel - Re: [RFC PATCH] device: Add kernel standard devm

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Message-ID: <1382282566.2041.39.camel@joe-AO722>
Date:	Sun, 20 Oct 2013 08:22:46 -0700
From:	Joe Perches <joe@...ches.com>
To:	Greg KH <gregkh@...uxfoundation.org>
Cc:	Kevin Hilman <khilman@...aro.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Tejun Heo <tj@...nel.org>, LKML <linux-kernel@...r.kernel.org>,
	Sangjung Woo <sangjung.woo@...sung.com>,
	Olof Johansson <olof@...om.net>,
	Thierry Reding <thierry.reding@...il.com>,
	Guenter Roeck <linux@...ck-us.net>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [RFC PATCH] device: Add kernel standard devm_k.alloc functions

On Sat, 2013-10-19 at 19:57 -0700, Greg KH wrote:
> On Fri, Oct 18, 2013 at 10:52:46PM -0700, Kevin Hilman wrote:
> > Greg KH <gregkh@...uxfoundation.org> writes:
> > 
> > > On Fri, Oct 18, 2013 at 10:04:11AM -0700, Kevin Hilman wrote:
> > >> > A handful of boot panics on ARM platforms were bisected to point at
> > >> > the version of this commit that's in linux-next (commit
> > >> > 64c862a839a8db2c02bbaa88b923d13e1208919d).  Reverting this commit
> > >> > makes things happy again.
> > >> >
> > >> > Upon further digging, it seems that users of devres_alloc() are
> > >> > relying on the previous behavior of having the memory zero'd which is
> > >> > no longer the case after $SUBJECT patch.  The change below on top of
> > >> > -next makes these ARM boards happy again.
> > >> 
> > >> Oops, it should've fixed __devres_alloc() also.  Updated patch below.
> > >
> > > Can you send this in a format that I can apply it in?  It was whitespace
> > > damaged.
> > 
> > hmm, sorry about that.  This one should work, though I wonder if Andrew
> > should pick this up since I think the patch that causes the breakage
> > came through his tree.
> 
> No, the patch is in my tree, not Andrew's.
> 
> Joe, can I get a signed-off-by for this?

If you want.

Signed-off-by: Joe Perches <joe@...ches.com>


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