Em Wed, Feb 24, 2016 at 09:46:45AM +0100, Jiri Olsa escreveu:
> Add -u/-k (--all-user/--all-kernel) options to use
> the perf record --all-user/--all-kernel options.

Missing documentation update. -u/-k usage is ok, should be the same
accross all tools, have to check that... Actually make that -U and -K,
'perf top' needs fixing in making -U mean --hide_kernel_symbols , will do.

- Arnaldo
 
> Link: http://lkml.kernel.org/n/[email protected]
> Signed-off-by: Jiri Olsa <[email protected]>
> ---
>  tools/perf/builtin-mem.c | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
> index 9da09e058f4b..8a31b3f634d9 100644
> --- a/tools/perf/builtin-mem.c
> +++ b/tools/perf/builtin-mem.c
> @@ -62,6 +62,7 @@ static int __cmd_record(int argc, const char **argv, struct 
> perf_mem *mem)
>       int rec_argc, i = 0, j;
>       const char **rec_argv;
>       int ret;
> +     bool all_user = false, all_kernel = false;
>       struct option options[] = {
>       OPT_CALLBACK('e', "event", &mem, "event",
>                    "event selector. use 'perf mem record -e list' to list 
> available events",
> @@ -69,13 +70,15 @@ static int __cmd_record(int argc, const char **argv, 
> struct perf_mem *mem)
>       OPT_UINTEGER('l', "ldlat", &perf_mem_events__loads_ldlat, "mem-loads 
> latency"),
>       OPT_INCR('v', "verbose", &verbose,
>                "be more verbose (show counter open errors, etc)"),
> +     OPT_BOOLEAN('u', "--all-user", &all_user, "collect only user level 
> data"),
> +     OPT_BOOLEAN('k', "--all-kernel", &all_kernel, "collect only kernel 
> level data"),
>       OPT_END()
>       };
>  
>       argc = parse_options(argc, argv, options, record_mem_usage,
>                            PARSE_OPT_STOP_AT_NON_OPTION);
>  
> -     rec_argc = argc + 7; /* max number of arguments */
> +     rec_argc = argc + 9; /* max number of arguments */
>       rec_argv = calloc(rec_argc + 1, sizeof(char *));
>       if (!rec_argv)
>               return -1;
> @@ -104,6 +107,12 @@ static int __cmd_record(int argc, const char **argv, 
> struct perf_mem *mem)
>               rec_argv[i++] = perf_mem_events__name(j);
>       };
>  
> +     if (all_user)
> +             rec_argv[i++] = "--all-user";
> +
> +     if (all_kernel)
> +             rec_argv[i++] = "--all-kernel";
> +
>       for (j = 0; j < argc; j++, i++)
>               rec_argv[i] = argv[j];
>  
> -- 
> 2.4.3

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