linux-kernel - Re: linux-next: build failure after merge of the scsi tree

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Date:	Fri, 11 Jan 2013 08:05:14 -0800
From:	Greg KH <greg@...ah.com>
To:	James Bottomley <James.Bottomley@...senPartnership.com>
Cc:	Brian King <brking@...ux.vnet.ibm.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Wen Xiong <wenxiong@...ux.vnet.ibm.com>,
	linux-scsi <linux-scsi@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the scsi tree

On Fri, Jan 11, 2013 at 03:37:17PM +0000, James Bottomley wrote:
> On Fri, 2013-01-11 at 09:27 -0600, Brian King wrote:
> > It looks like this was a due to the fact that the new patches
> > added __devinit tags in the same merge window the __devinit tag
> > itself was getting removed.
> 
> Not exactly.  The patch which makes them nops went into 3.8.  Now
> there's a patch queued in, Gregs tree I presume, to remove them all and
> the #defines which causes the compile failure.
> 
> > As to the sparse warnings, this patch fixed the ones that
> > were actual bugs in the new code, although we could have
> > made that more clear in the patch description.
> > 
> > http://marc.info/?l=linux-scsi&m=135716576204083&w=2
> 
> Ah, thanks ... I've been on holiday for a while, so I did miss that.
> 
> > There is one outstanding issue I am aware of which was an
> > array bounds compiler warning which looks to be a misdetection
> > by the compiler. Wendy and I discussed adding a BUG_ON
> > to stop the compiler from complaining.
> > 
> > Wendy - lets queue these two changes up ASAP. They should both
> > be very simple changes.
> 
> If it's a simple gcc bug, just ignore it.
> 
> I do need you to redo the patches to remove the __dev annotations,
> though.  We can't risk introducing a bisect killing compile breakage if
> Greg's tree merges before mine in the next merge window.

This change should be pushed to Linus in time for 3.8-final, so there
should not be any bisect issues.

thanks,

greg k-h
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