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Date: Fri, 13 Jan 2017 11:53:43 +0100
From: Greg KH <gregkh@linuxfoundation.org>
To: Arnd Bergmann <arnd@arndb.de>
Cc: kernel-build-reports@lists.linaro.org,
        "kernelci. org bot" <bot@kernelci.org>,
        Oliver O'Halloran <oohall@gmail.com>,
        Anton Blanchard <anton@samba.org>,
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        Paul Mackerras <paulus@samba.org>,
        Mel Gorman <mgorman@techsingularity.net>,
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        stable <stable@vger.kernel.org>
Subject: Re: maybe backport to stable: 3b3d7c4 ("mm/init: fix zone boundary
 creation")
Message-ID: <20170113105343.GC20965@kroah.com>
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 <4147313.IZqQRZVWNK@wuerfel>
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On Thu, Jan 12, 2017 at 03:50:01PM +0100, Arnd Bergmann wrote:
> On Thursday, January 12, 2017 6:07:25 AM CET kernelci. org bot wrote:
> > stable build: 199 builds: 1 failed, 198 passed, 68 warnings (v4.4.42)
> > 
> 
> Things are looking much better already, and I found one upstream
> patch (from v4.8) that fixes more than half of the remaining MIPS and
> x86 warnings on linux-4.4-stable:
> 
> > mips:    gcc version 6.3.0 (GCC)
> > 
> >     allnoconfig: 1 warning
> >     ar7_defconfig: 2 warnings
> >     ath79_defconfig: 1 warning
> >     bcm47xx_defconfig: 1 warning
> >     bcm63xx_defconfig: 1 warning
> >     capcella_defconfig: 2 warnings
> >     ci20_defconfig: 1 warning
> >     cobalt_defconfig: 1 warning
> >     db1xxx_defconfig: 1 warning
> >     decstation_defconfig: 4 warnings
> >     defconfig+CONFIG_LKDTM=y: 2 warnings
> >     e55_defconfig: 1 warning
> >     fuloong2e_defconfig: 1 warning
> >     gpr_defconfig: 2 warnings
> >     ip22_defconfig: 2 warnings
> >     ip27_defconfig: 2 warnings
> >     ip32_defconfig: 1 warning
> >     jazz_defconfig: 1 warning
> >     jmr3927_defconfig: 1 warning
> >     lasat_defconfig: 1 warning
> >     lemote2f_defconfig: 2 warnings
> >     loongson3_defconfig: 2 warnings
> >     ls1b_defconfig: 1 warning
> >     markeins_defconfig: 1 warning
> >     mips_paravirt_defconfig: 1 warning
> >     mpc30x_defconfig: 1 warning
> >     msp71xx_defconfig: 2 warnings
> >     mtx1_defconfig: 2 warnings
> >     nlm_xlp_defconfig: 4 warnings
> >     nlm_xlr_defconfig: 3 warnings
> >     pistachio_defconfig: 1 warning
> >     pnx8335_stb225_defconfig: 1 warning
> >     qi_lb60_defconfig: 1 warning
> >     rb532_defconfig: 1 warning
> >     rbtx49xx_defconfig: 1 warning
> >     rm200_defconfig: 1 warning
> >     rt305x_defconfig: 4 warnings
> >     sead3_defconfig: 1 warning
> >     sead3micro_defconfig: 1 warning
> >     tb0219_defconfig: 1 warning
> >     tb0226_defconfig: 1 warning
> >     tb0287_defconfig: 1 warning
> >     tinyconfig: 1 warning
> >     workpad_defconfig: 1 warning
> >     xilfpga_defconfig: 1 warning
> >     xway_defconfig: 1 warning
> > 
> > x86:    gcc version 4.8.4 (Ubuntu 4.8.4-2ubuntu1~14.04.1)
> > 
> >     tinyconfig: 1 warning
> > 
> > Warnings summary:
> > 
> >      41  mm/page_alloc.c:5705:34: warning: array subscript is below array bounds [-Warray-bounds]
> 
> I don't understand that patch enough to say if it is appropriate
> for a backport, but it applies cleanly on v4.4 and fixes the warning. 
> Adding everyone who was involved so they can comment.

It looks valid to me, so I've now queued it up, thanks.

greg k-h