linux-kernel - Re: [PATCH 4.2 000/124] 4.2.7-stable review

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Date:	Mon, 7 Dec 2015 13:54:10 -0800
From:	Kevin Hilman <khilman@...nel.org>
To:	Guenter Roeck <linux@...ck-us.net>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	lkml <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Shuah Khan <shuah.kh@...sung.com>, stable@...r.kernel.org,
	Boris Ostrovsky <boris.ostrovsky@...cle.com>,
	Tyler Baker <tyler.baker@...aro.org>
Subject: Re: [PATCH 4.2 000/124] 4.2.7-stable review

On Mon, Dec 7, 2015 at 1:36 PM, Guenter Roeck <linux@...ck-us.net> wrote:
> On Mon, Dec 07, 2015 at 09:54:50AM -0500, Greg Kroah-Hartman wrote:
>> This is the start of the stable review cycle for the 4.2.7 release.
>> There are 124 patches in this series, all will be posted as a response
>> to this one.  If anyone has any issues with these being applied, please
>> let me know.
>>
>> Responses should be made by Wed Dec  9 14:48:34 UTC 2015.
>> Anything received after that time might be too late.
>>
>
> Build results:
>         total: 145 pass: 140 fail: 5
> Failed builds:
>         arm:allmodconfig
>         arm:imx_v6_v7_defconfig
>         arm:omap1_defconfig
>         s390:defconfig
>         s390:allmodconfig

[...]

> On top of the s390 failures, which are the same as for 4.1 and 4.3,
> several arm builds fail as follows.
>
> ./arch/arm/include/asm/irq.h: Assembler messages:
> ./arch/arm/include/asm/irq.h:40: Error:
>         bad instruction `static inline int nr_legacy_irqs(void)'
> ./arch/arm/include/asm/irq.h:41: Error:
>         junk at end of line, first unrecognized character is `{'
> ./arch/arm/include/asm/irq.h:42: Error:
>         bad instruction `return 16'
> ./arch/arm/include/asm/irq.h:43: Error:
>         junk at end of line, first unrecognized character is `}'
>
> Culprit is 'xen/events: Always allocate legacy interrupts on PV guests'.
> Function 'static inline int nr_legacy_irqs(void)' is applied outside the
> '#ifndef __ASSEMBLY__' conditional, which causes the compile failures.

A handful of other ARM defconfig/fragments are failing to build in
kernelci.org as well[1], but with the same root cause.

Kevin

[1] http://kernelci.org/build/stable-queue/kernel/v4.2.6-124-g9066eb470b51/
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