Re: [PATCH] perf record: Conditionally define CLOCK_MONOTONIC_RAW for older OSes

[Arnaldo Carvalho de Melo <acme@kernel.org>]

Em Wed, Apr 08, 2015 at 12:02:28PM +0800, Yunlong Song escreveu:
> Commit 31a9883106cc ("perf record: Add clockid parameter") used
> CLOCK_MONOTONIC_RAW in the struct clockid_map clockids[], but the
> CLOCK_MONOTONIC_RAW macro is not defined in older releases (e.g., SLES
> 11 SP2), thus there is a building error when making perf:
> 
> builtin-record.c:738: error: ‘CLOCK_MONOTONIC_RAW’ undeclared here (not in a function)
> make[2]: *** [builtin-record.o] Error 1
> make[2]: *** Waiting for unfinished jobs....
>   LD       bench/perf-in.o
>   LD       tests/perf-in.o
> make[1]: *** [perf-in.o] Error 2
> make: *** [all] Error 2
> 
> So define this macro if it is not defined.

Since I am fixing that pull request batch, I am folding this patch into
Peter's original, adding credit to you, ok?

- Arnaldo
 
> Signed-off-by: Yunlong Song <yunlong.song@huawei.com>
> ---
>  tools/perf/builtin-record.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
> index cfdff50..5b0962a 100644
> --- a/tools/perf/builtin-record.c
> +++ b/tools/perf/builtin-record.c
> @@ -731,6 +731,9 @@ struct clockid_map {
>  #ifndef CLOCK_TAI
>  #define CLOCK_TAI 11
>  #endif
> +#ifndef CLOCK_MONOTONIC_RAW
> +#define CLOCK_MONOTONIC_RAW 4
> +#endif
>  
>  static const struct clockid_map clockids[] = {
>  	/* available for all events, NMI safe */
> -- 
> 1.8.5.5