From: Guenter Roeck <linux@roeck-us.net>
To: stable <stable@vger.kernel.org>, Sasha Levin <sasha.levin@oracle.com>
Subject: Re: Build error in 3.18.y-stable-queue (s390)
Date: Tue, 22 Mar 2016 21:21:04 -0700 [thread overview]
Message-ID: <56F219B0.3040107@roeck-us.net> (raw)
In-Reply-To: <56F210BD.1060301@roeck-us.net>
On 03/22/2016 08:42 PM, Guenter Roeck wrote:
> Hi Sasha,
>
> s390 builds in v3.18.y-stable-queue fail as follows.
>
> ./arch/s390/include/asm/mmu_context.h: In function 'init_new_context':
> ./arch/s390/include/asm/mmu_context.h:33:3: error: implicit declaration of function 'mm_inc_nr_pmds'
>
> Culprit appears to be 's390/mm: four page table levels vs. fork'. It uses mm_inc_nr_pmds(),
> which does not exist in v3.18.
>
> I noticed that arm64:allmodconfig builds fail as well, but that is not a new problem and
> only seen with gcc 5.2 (or at least not with gcc 4.9.1). I'll see if I can track this down.
>
Fixing the arm64 problem will require patch f5e0a12ca2d9 ("arm64: psci: move psci firmware
calls out of line"). The patch doesn't apply cleanly; there is a minor conflict in the
arm64 Makefile. Let me know if you need me to send a backport.
Thanks,
Guenter
next prev parent reply other threads:[~2016-03-23 4:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-23 3:42 Build error in 3.18.y-stable-queue (s390) Guenter Roeck
2016-03-23 4:21 ` Guenter Roeck [this message]
2016-03-24 12:38 ` Sasha Levin
2016-03-24 18:01 ` Guenter Roeck
2016-03-27 5:41 ` Sasha Levin
2016-03-27 15:35 ` Guenter Roeck
2016-03-28 17:07 ` Sasha Levin
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