lkml.org 
[lkml]   [2015]   [Sep]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] perf record: Limit --intr-regs to platforms supporting PERF_REGS
On Tue, Sep 29, 2015 at 11:10:02AM -0700, Sukadev Bhattiprolu wrote:

SNIP

>
> diff --git a/tools/perf/util/perf_regs.c b/tools/perf/util/perf_regs.c
> index 885e8ac..6b8eb13 100644
> --- a/tools/perf/util/perf_regs.c
> +++ b/tools/perf/util/perf_regs.c
> @@ -6,6 +6,7 @@ const struct sample_reg __weak sample_reg_masks[] = {
> SMPL_REG_END
> };
>
> +#ifdef HAVE_PERF_REGS_SUPPORT
> int perf_reg_value(u64 *valp, struct regs_dump *regs, int id)
> {
> int i, idx = 0;
> @@ -29,3 +30,4 @@ out:
> *valp = regs->cache_regs[id];
> return 0;
> }
> +#endif
> diff --git a/tools/perf/util/perf_regs.h b/tools/perf/util/perf_regs.h
> index 2984dcc..8dbdfeb 100644
> --- a/tools/perf/util/perf_regs.h
> +++ b/tools/perf/util/perf_regs.h
> @@ -3,6 +3,10 @@
>
> #include <linux/types.h>
>
> +#ifndef __maybe_unused
> +#define __maybe_unused __attribute__((unused))
> +#endif
> +

would the linux/compiler.h include do instead?

otherwise I'd be ok with this

thanks,
jirka


\
 
 \ /
  Last update: 2015-09-29 23:01    [W:0.042 / U:1.304 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site