linux-kernel - RE: linux-next: build warning after merge of the infiniband tree

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Date:	Mon, 4 Nov 2013 13:42:39 +0000
From:	"Marciniszyn, Mike" <mike.marciniszyn@...el.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>,
	Roland Dreier <roland@...nel.org>,
	"linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>
CC:	"linux-next@...r.kernel.org" <linux-next@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Jan Kara <jack@...e.cz>
Subject: RE: linux-next: build warning after merge of the infiniband tree

This issue was caught by Tetsuo Handa and Acked on 10/30: http://marc.info/?t=138313364500008&r=1&w=2.

Roland, I noticed that the Tetsuo's original message didn't cc the linux-rdma list?

Mike

> -----Original Message-----
> From: Stephen Rothwell [mailto:sfr@...b.auug.org.au]
> Sent: Sunday, November 03, 2013 11:55 PM
> To: Roland Dreier; linux-rdma@...r.kernel.org
> Cc: linux-next@...r.kernel.org; linux-kernel@...r.kernel.org; Jan Kara;
> Marciniszyn, Mike
> Subject: linux-next: build warning after merge of the infiniband tree
> 
> Hi all,
> 
> After merging the infiniband tree, today's linux-next build (x86_64
> allmodconfig) produced this warning:
> 
> drivers/infiniband/hw/ipath/ipath_user_sdma.c: In function
> 'ipath_user_sdma_pin_pages':
> drivers/infiniband/hw/ipath/ipath_user_sdma.c:283:6: warning: 'j' is used
> uninitialized in this function [-Wuninitialized]
>   ret = get_user_pages_fast(addr, j, 0, pages);
>       ^
> 
> Introduced by commit 18fec3c6bdcb ("IB/ipath: Convert
> ipath_user_sdma_pin_pages() to use get_user_pages_fast()").  How did that
> pass review or testing?
> 
> --
> Cheers,
> Stephen Rothwell                    sfr@...b.auug.org.au
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