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authorArnaldo Carvalho de Melo <acme@redhat.com>2017-06-27 16:44:58 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-06-27 16:44:58 +0200
commit25ce4bb8c50513e922da2709fedc9db112452fbc (patch)
tree3c19f48f74de6ed113f272f23a4e26cbb69b03b9 /tools/perf/util/config.c
parentperf tools: Replace error() with pr_err() (diff)
downloadlinux-25ce4bb8c50513e922da2709fedc9db112452fbc.tar.xz
linux-25ce4bb8c50513e922da2709fedc9db112452fbc.zip
perf config: Do not die when parsing u64 or int config values
Just warn the user and ignore those values. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-tbf60nj3ierm6hrkhpothymx@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/config.c')
-rw-r--r--tools/perf/util/config.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 586afeab2352..31a7dea248d0 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -335,32 +335,42 @@ static int perf_parse_long(const char *value, long *ret)
return 0;
}
-static void die_bad_config(const char *name)
+static void bad_config(const char *name)
{
if (config_file_name)
- die("bad config value for '%s' in %s", name, config_file_name);
- die("bad config value for '%s'", name);
+ pr_warning("bad config value for '%s' in %s, ignoring...\n", name, config_file_name);
+ else
+ pr_warning("bad config value for '%s', ignoring...\n", name);
}
-u64 perf_config_u64(const char *name, const char *value)
+int perf_config_u64(u64 *dest, const char *name, const char *value)
{
long long ret = 0;
- if (!perf_parse_llong(value, &ret))
- die_bad_config(name);
- return (u64) ret;
+ if (!perf_parse_llong(value, &ret)) {
+ bad_config(name);
+ return -1;
+ }
+
+ *dest = ret;
+ return 0;
}
-int perf_config_int(const char *name, const char *value)
+int perf_config_int(int *dest, const char *name, const char *value)
{
long ret = 0;
- if (!perf_parse_long(value, &ret))
- die_bad_config(name);
- return ret;
+ if (!perf_parse_long(value, &ret)) {
+ bad_config(name);
+ return -1;
+ }
+ *dest = ret;
+ return 0;
}
static int perf_config_bool_or_int(const char *name, const char *value, int *is_bool)
{
+ int ret;
+
*is_bool = 1;
if (!value)
return 1;
@@ -371,7 +381,7 @@ static int perf_config_bool_or_int(const char *name, const char *value, int *is_
if (!strcasecmp(value, "false") || !strcasecmp(value, "no") || !strcasecmp(value, "off"))
return 0;
*is_bool = 0;
- return perf_config_int(name, value);
+ return perf_config_int(&ret, name, value) < 0 ? -1 : ret;
}
int perf_config_bool(const char *name, const char *value)