linux-kernel - Re: asm-generic: Disallow no-op mb() for SMP systems

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Date:   Fri, 2 Feb 2018 21:25:49 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     kbuild test robot <lkp@...el.com>
Cc:     kbuild-all@...org, Stafford Horne <shorne@...il.com>,
        Will Deacon <will.deacon@....com>,
        Paul McKenney <paulmck@...ux.vnet.ibm.com>,
        Jonas Bonn <jonas@...thpole.se>,
        Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>,
        David Howells <dhowells@...hat.com>,
        Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org,
        Thomas Gleixner <tglx@...utronix.de>
Subject: Re: asm-generic: Disallow no-op mb() for SMP systems

On Sat, Feb 03, 2018 at 04:00:35AM +0800, kbuild test robot wrote:
> Hi Peter,
> 
> I love your patch! Yet something to improve:

Seriously? Bots have feelings?

> [auto build test ERROR on asm-generic/master]
> [also build test ERROR on v4.15 next-20180202]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
> 
> url:    https://github.com/0day-ci/linux/commits/Peter-Zijlstra/asm-generic-Disallow-no-op-mb-for-SMP-systems/20180203-000108
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git master
> config: m32r-usrv_defconfig (attached as .config)
> compiler: m32r-linux-gcc (GCC) 7.2.0

Awesome, another broken architecture.. and this one is Orphaned :-(
No maintainer to bug..