[PATCH v2] perf: Fix build break on powerpc due to sample_reg_masks

[Arnaldo Carvalho de Melo]

Em Wed, Sep 30, 2015 at 09:09:09PM +0200, Jiri Olsa escreveu:
> On Wed, Sep 30, 2015 at 11:28:36AM -0700, Sukadev Bhattiprolu wrote:
> > From e29aeeee7236122c4d807ec9ebc721b5d7d75c8d Mon Sep 17 00:00:00 2001
> > From: Sukadev Bhattiprolu <sukadev at linux.vnet.ibm.com>
> > Date: Thu, 24 Sep 2015 17:53:49 -0400
> > Subject: [PATCH v2] perf: Fix build break on powerpc due to sample_reg_masks
> > 
> > perf_regs.c does not get built on Powerpc as CONFIG_PERF_REGS is false.
> > So the weak definition for 'sample_regs_masks' doesn't get picked up.
> > 
> > Adding perf_regs.o to util/Build unconditionally, exposes a redefinition
> > error for 'perf_reg_value()' function (due to the static inline version
> > in util/perf_regs.h). So use #ifdef HAVE_PERF_REGS_SUPPORT' around that
> > function.
> > 
> > Signed-off-by: Sukadev Bhattiprolu <sukadev at linux.vnet.ibm.com>
> 
> Acked-by: Jiri Olsa <jolsa at kernel.org>

Thanks, applied.

- Arnaldo