linux-kernel - Re: next build: 208 builds: 2 failed, 206 passed, 423 warnings (next-20170303)

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Date:   Fri, 3 Mar 2017 13:28:13 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     "kernelci.org bot" <bot@...nelci.org>
Cc:     kernel-build-reports@...ts.linaro.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: next build: 208 builds: 2 failed, 206 passed, 423 warnings (next-20170303)

On Fri, Mar 3, 2017 at 4:41 AM, kernelci.org bot <bot@...nelci.org> wrote:

>
> mips: gcc version 6.3.0 (GCC)
> generic_defconfig FAIL

This is a problem with kernelci missing a tool on the build machine.

> x86: gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.4)
> allmodconfig+CONFIG_OF=n FAIL

My patch got an Ack, but isn't merged yet.

> Warnings:
> :1325:2: warning: #warning syscall statx not implemented [-Wcpp]
> drivers/media/platform/coda/imx-vdoa.c:333:181: warning: passing argument 1 of '__platform_driver_register' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
> drivers/media/platform/coda/imx-vdoa.c:333:625: warning: passing argument 1 of 'platform_driver_unregister' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]

My fix was just merged into -next, but too late for today's build

> drivers/usb/gadget/udc/atmel_usba_udc.c:632:550: warning: 'ept_cfg' may be used uninitialized in this function [-Wmaybe-uninitialized]

Still pending.

> defconfig+CONFIG_KASAN=y (x86) — PASS, 0 errors, 5 warnings, 0 section mismatches
>
> Warnings:
> drivers/tty/vt/keyboard.c:1470:1: warning: the frame size of 2344 bytes is larger than 2048 bytes [-Wframe-larger-than=]
> net/wireless/nl80211.c:1415:1: warning: the frame size of 2232 bytes is larger than 2048 bytes [-Wframe-larger-than=]
> net/wireless/nl80211.c:4443:1: warning: the frame size of 2232 bytes is larger than 2048 bytes [-Wframe-larger-than=]
> net/wireless/nl80211.c:5743:1: warning: the frame size of 2064 bytes is larger than 2048 bytes [-Wframe-larger-than=]
> net/wireless/nl80211.c:1904:1: warning: the frame size of 3784 bytes is larger than 2048 bytes [-Wframe-larger-than=]

I've posted a new version of my patch series, 26 patches in total, which fix
the above warnings among more serious problems.

        Arnd