linux-kernel - Re: Build failures in -next due to 'locking/atomic, arch/arc: Implement atomic_fetch

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Date:	Fri, 17 Jun 2016 18:04:38 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Guenter Roeck <linux@...ck-us.net>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Vineet Gupta <vgupta@...opsys.com>,
	linux-snps-arc@...ts.infradead.org
Subject: Re: Build failures in -next due to 'locking/atomic, arch/arc:
 Implement atomic_fetch_{add,sub,and,andnot,or,xor}()'


* Peter Zijlstra <peterz@...radead.org> wrote:

> On Fri, Jun 17, 2016 at 04:39:42PM +0200, Peter Zijlstra wrote:
> > On Fri, Jun 17, 2016 at 07:36:56AM -0700, Guenter Roeck wrote:
> > > Hi Peter,
> > > 
> > > I am seeing build failures in -next when trying to build arc / arcv2 targets.
> > > 
> > > arch/arc/include/asm/atomic.h:74:2: error: ‘SCOND_FAIL_RETRY_VAR_DEF’ undeclared
> > > arch/arc/include/asm/atomic.h:87:2: error: expected ‘:’ or ‘)’ before ‘SCOND_FAIL_RETRY_ASM’
> > > 
> > > Problems seem to be caused by 'locking/atomic, arch/arc: Implement
> > > atomic_fetch_{add,sub,and,andnot,or,xor}()'. Both SCOND_FAIL_RETRY_VAR_DEF and
> > > SCOND_FAIL_RETRY_ASM are undefined.
> > 
> > Crud, I messed up the rebase against the backoff reverts. Lemme go do
> > fixups.
> 
> I've misplaced my arc compiler, but does this make it go again?

There's no arc compiler on korg's cross-building directory.

Thanks,

	Ingo