linux-kernel - Re: [OpenRISC] Build regressions/improvements in v4.11-rc2

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Message-ID: <20170313151001.GB2418@lianli.shorne-pla.net>
Date:   Tue, 14 Mar 2017 00:10:01 +0900
From:   Stafford Horne <shorne@...il.com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        openrisc@...ts.librecores.org,
        Michael Ellerman <mpe@...erman.id.au>
Subject: Re: [OpenRISC] Build regressions/improvements in v4.11-rc2

On Mon, Mar 13, 2017 at 03:17:15PM +0100, Geert Uytterhoeven wrote:
> Hi Stafford,
> 
> On Mon, Mar 13, 2017 at 3:12 PM, Stafford Horne <shorne@...il.com> wrote:
> > On Mon, Mar 13, 2017 at 11:15:23AM +0100, Geert Uytterhoeven wrote:
> >> On Mon, Mar 13, 2017 at 9:43 AM, Geert Uytterhoeven
> >> <geert@...ux-m68k.org> wrote:
> >> > JFYI, when comparing v4.11-rc2[1] to v4.11-rc1[3], the summaries are:
> >> >   - build errors: +6/-13
> >>
> >>   + /home/kisskb/slave/src/arch/openrisc/include/asm/atomic.h: Error:
> >> /home/kisskb/slave/src/arch/openrisc/include/asm/atomic.h:69: unknown
> >> opcode2 `l.swa'.Error: :  => 71
> >>   + /home/kisskb/slave/src/arch/openrisc/include/asm/atomic.h: Error:
> >> unknown opcode2 `l.lwa'.: 70, 69, 107 => 70, 79, 107, 69, 78
> >>   + /home/kisskb/slave/src/arch/openrisc/include/asm/atomic.h: Error:
> >> unknown opcode2 `l.swa'.: 72, 111, 71 => 71, 111, 72, 80, 81
> >>   + /home/kisskb/slave/src/arch/openrisc/include/asm/futex.h: Error:
> >> unknown opcode2 `l.lwa'.:  => 54, 60, 63, 51, 108, 57
> >>   + /home/kisskb/slave/src/arch/openrisc/include/asm/futex.h: Error:
> >> unknown opcode2 `l.swa'.:  => 62, 112, 53, 59, 65, 56
> >>
> >> OpenRISC needs an updated toolchain.
> >
> > Thansk for the report.  I have updated the toolchain that is pointed to
> > by make.cross [1] a few weeks back.  Fengguang and I updated the
> > make.cross tool which the build robot's point to a late tool chain [2],
> > what are you using?
> 
> I'm using the linux-next build service.
> http://kisskb.ellerman.id.au/kisskb/head/4495c08e84729385774601b5146d51d9e5849f81/

Right, I see the results there but I don't really see how to go about
sending patches to reference our latest toolchain.

Perhaps Michael can help with that.

-Stafford