linux-kernel - Re: cmpxchg.h:245:2: error: ‘asm’ operand has impossible constraints

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 31 Aug 2018 22:30:02 +0200 (CEST)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Meelis Roos <mroos@...ux.ee>
cc:     Linux Kernel list <linux-kernel@...r.kernel.org>, x86@...nel.org,
        Peter Zijlstra <peterz@...radead.org>
Subject: Re: cmpxchg.h:245:2: error: ‘asm’ operand has impossible constraints

On Fri, 31 Aug 2018, Meelis Roos wrote:
> > > While trying to compile v4.18-13105-gaba16dc5cf93 with gcc 5.3.1 on a 
> > > 32-bit x86 configured for AMD K6:
> > 
> > I tried to get hold of that debian gcc 5.3.1 compiler, but no luck so far.
> 
> 5.3.1-14, seems to be available in 
> http://snapshot.debian.org/package/gcc-5/5.3.1-14/#gcc-5_5.3.1-14 - the 
> whole system is a snapshot of debian unstable when they stoooed 
> supporting pre-686 CPUs.

Uurgh. That's going to be a nightmare to set that one up. Let's try to nail
it on your machine then. Can you try to generate the intermediate file by
invoking: make mm/slub.i ?

Thanks,

	tglx