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/builtin-kmem.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'tools/perf/builtin-kmem.c') diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 118010553d0c..4d3340cce9a0 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -1834,7 +1834,7 @@ static int __cmd_record(int argc, const char **argv) return cmd_record(i, rec_argv, NULL); } -static int kmem_config(const char *var, const char *value, void *cb) +static int kmem_config(const char *var, const char *value, void *cb __maybe_unused) { if (!strcmp(var, "kmem.default")) { if (!strcmp(value, "slab")) @@ -1847,7 +1847,7 @@ static int kmem_config(const char *var, const char *value, void *cb) return 0; } - return perf_default_config(var, value, cb); + return 0; } int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused) -- cgit v1.2.3-59-g8ed1b