Re: [PATCH] perf record: Limit --intr-regs to platforms supporting PERF_REGS
From: Jiri Olsa <hidden>
Date: 2015-09-29 20:37:03
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lkml
On Tue, Sep 29, 2015 at 11:10:02AM -0700, Sukadev Bhattiprolu wrote: SNIP
quoted hunk ↗ jump to hunk
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; } +#endifdiff --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