From b8cbb349061edda648463b086cfa869a7ab583af Mon Sep 17 00:00:00 2001 From: Wang Nan Date: Fri, 26 Feb 2016 09:31:51 +0000 Subject: perf config: Bring perf_default_config to the very beginning at main() Before this patch each subcommand calls perf_config() by themself, reading the default configuration together with subcommand specific options. If a subcommand doesn't have it own options, it needs to call 'perf_config(perf_default_config, NULL)' to ensure .perfconfig is loaded. This patch brings perf_config(perf_default_config, NULL) to the very start of main(), so subcommands don't need to do it. After this patch, 'llvm.clang-path' works for 'perf trace'. Signed-off-by: Wang Nan Suggested-and-Tested-by: Arnaldo Carvalho de Melo Cc: Alexei Starovoitov Cc: Jiri Olsa Cc: Li Zefan Cc: Masami Hiramatsu Cc: Namhyung Kim Cc: pi3orama@163.com Link: http://lkml.kernel.org/r/1456479154-136027-4-git-send-email-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/help-unknown-cmd.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'tools/perf/util/help-unknown-cmd.c') diff --git a/tools/perf/util/help-unknown-cmd.c b/tools/perf/util/help-unknown-cmd.c index dc1e41c9b054..43a98a4dc1e1 100644 --- a/tools/perf/util/help-unknown-cmd.c +++ b/tools/perf/util/help-unknown-cmd.c @@ -6,7 +6,8 @@ static int autocorrect; static struct cmdnames aliases; -static int perf_unknown_cmd_config(const char *var, const char *value, void *cb) +static int perf_unknown_cmd_config(const char *var, const char *value, + void *cb __maybe_unused) { if (!strcmp(var, "help.autocorrect")) autocorrect = perf_config_int(var,value); @@ -14,7 +15,7 @@ static int perf_unknown_cmd_config(const char *var, const char *value, void *cb) if (!prefixcmp(var, "alias.")) add_cmdname(&aliases, var + 6, strlen(var + 6)); - return perf_default_config(var, value, cb); + return 0; } static int levenshtein_compare(const void *p1, const void *p2) -- cgit v1.2.3