From: Matthew Wilcox <willy@linux.intel.com>
To: Paul Bolle <pebolle@tiscali.nl>
Cc: Keith Busch <keith.busch@intel.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org
Subject: Re: [PATCH v2] NVMe: silence GCC warning on 32 bit
Date: Mon, 24 Mar 2014 09:31:54 -0400 [thread overview]
Message-ID: <20140324133154.GD5777@linux.intel.com> (raw)
In-Reply-To: <20140324131104.GC5777@linux.intel.com>
On Mon, Mar 24, 2014 at 09:11:04AM -0400, Matthew Wilcox wrote:
> On Tue, Mar 04, 2014 at 10:36:07AM +0100, Paul Bolle wrote:
> > Also note that it's actually not clear to me why these warnings only
> > trigger on 32 bit. I guess there's some int/long conversion lurking
> > somewhere. I haven't found it.
>
> I bet you're using a different revision of the compiler on 32 and 64 bit.
> Different gcc revisions have different abilities to track initialisation.
I should try things myself before opening my big mouth. Weird. Using
gcc-4.8, I see the same thing. Guess I should just apply the patch,
though it feels wrong to be initialising an entire struct just to silence
a bogus compiler warning :-(
next prev parent reply other threads:[~2014-03-24 13:33 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-18 9:02 Build regressions/improvements in v3.14-rc3 Geert Uytterhoeven
2014-02-18 9:06 ` Geert Uytterhoeven
2014-02-19 9:52 ` [PATCH] target_core_alua: silence GCC warning Paul Bolle
2014-02-19 9:59 ` Geert Uytterhoeven
2014-02-19 10:05 ` Paul Bolle
2014-02-19 22:59 ` Nicholas A. Bellinger
2014-02-20 8:07 ` [PATCH v2] " Paul Bolle
2014-02-20 18:33 ` Nicholas A. Bellinger
2014-02-20 22:11 ` [PATCH] NVMe: silence GCC warning on 32 bit Paul Bolle
2014-02-21 16:37 ` Keith Busch
2014-03-04 9:36 ` [PATCH v2] " Paul Bolle
2014-03-05 15:09 ` Keith Busch
2014-03-06 9:56 ` Paul Bolle
2014-03-24 13:11 ` Matthew Wilcox
2014-03-24 13:31 ` Matthew Wilcox [this message]
2014-03-24 15:36 ` Paul Bolle
2014-03-24 15:49 ` Geert Uytterhoeven
2014-03-24 15:57 ` Paul Bolle
2014-05-08 7:12 ` Paul Bolle
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