Re: compiling of tools/perf fail on x86 64bit kernel and 32bit userspace

[Riccardo Magliocchetti]

Hi there,

Il 07/05/2011 06:55, Lin Ming ha scritto:
> On Sat, May 7, 2011 at 12:54 AM, Riccardo Magliocchetti
> <riccardo.magliocchetti@xxxxxxxxx>  wrote:
> > Hi,
> >
> > with latest git, i cannot compile perf on 32 bit userspace with a 64 bit
> > kernel.
> >
> > ~/src/linux-2.6/tools/perf$ make
> > PERF_VERSION = 2.6.39.rc6.224.g06d006f
> >     GEN common-cmds.h
> >     * new build flags or prefix
> >     CC perf.o
> >     CC builtin-annotate.o
> >     CC builtin-bench.o
> >     CC bench/sched-messaging.o
> >     CC bench/sched-pipe.o
> >     CC bench/mem-memcpy-x86-64-asm.o
> > bench/../../../arch/x86/lib/memcpy_64.S: Assembler messages:
> > bench/../../../arch/x86/lib/memcpy_64.S:28: Error: bad register name `%rdi'
> > bench/../../../arch/x86/lib/memcpy_64.S:33: Error: invalid instruction
> > suffix for `movs'
>
> Hi,
>
> I just send out a patch to fix this.
> https://lkml.org/lkml/2011/5/7/4
>
> Could you have a try it?

Works fine, thanks!

riccardo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/