Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1343149

Re: [RFC PATCH 1/5] perf trace: Apply config options in '.perfconfig'

Show all headers | View raw

Em Thu, Feb 25, 2016 at 08:51:51AM +0000, Wang Nan escreveu:
> 'perf trace' doesn't read and apply options in ~/.perfconfig. If a BPF
> script is passed to 'perf trace --ev' and clang is not in $PATH,
> perf trace doesn't compile the script even clang-path is configured in
> ~/.perfconfig.
> 
> This patch makes 'perf trace' read and apply default config options
> from that file.

Right, I wonder if we can't move this initialization to perf's main
instead of having to call this for each subcommand...
 
> Signed-off-by: Wang Nan <wangnan0@huawei.com>
> Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
> Cc: Jiri Olsa <jolsa@kernel.org>
> Cc: Li Zefan <lizefan@huawei.com>
> Cc: pi3orama@163.com
> ---
>  tools/perf/builtin-trace.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
> index 20916dd..6c52f3c 100644
> --- a/tools/perf/builtin-trace.c
> +++ b/tools/perf/builtin-trace.c
> @@ -3108,6 +3108,8 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused)
>  		goto out;
>  	}
>  
> +	perf_config(perf_default_config, NULL);
> +
>  	argc = parse_options_subcommand(argc, argv, trace_options, trace_subcommands,
>  				 trace_usage, PARSE_OPT_STOP_AT_NON_OPTION);
>  
> -- 
> 1.8.3.4

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[RFC PATCH 1/5] perf trace: Apply config options in '.perfconfig' Wang Nan <wangnan0@huawei.com> - 2016-02-25 10:00 +0100
  Re: [RFC PATCH 1/5] perf trace: Apply config options in '.perfconfig' Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-02-25 14:00 +0100

csiph-web