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| author | Namhyung Kim <namhyung@kernel.org> | 2016-01-09 11:16:27 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-01-12 16:42:07 +0100 |
| commit | dd8232bc9d13b729d92590b55befd14e49f81eca (patch) | |
| tree | 5a5b1ac324ce83fb1f53cd2fb456106f4415aac4 /tools/perf | |
| parent | perf tools: Add more usage tips (diff) | |
| download | linux-dd8232bc9d13b729d92590b55befd14e49f81eca.tar.xz linux-dd8232bc9d13b729d92590b55befd14e49f81eca.zip | |
perf tools: Add file_only config option to strlist
If strlist_config.dirname is present, the strlist__new() tries to load
stirngs from dirname/list file first but if it failes it falls back to
add 'list' as string. But sometimes it's not desired so adds new
file_only field to prevent it.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1452334589-8782-2-git-send-email-namhyung@kernel.org
[ Add documentation for strlist_config::file_only, in the struct definition */
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/strlist.c | 8 | ||||
| -rw-r--r-- | tools/perf/util/strlist.h | 9 |
2 files changed, 16 insertions, 1 deletions
diff --git a/tools/perf/util/strlist.c b/tools/perf/util/strlist.c index bdf98f6f27bb..0d3dfcb919b4 100644 --- a/tools/perf/util/strlist.c +++ b/tools/perf/util/strlist.c @@ -126,6 +126,11 @@ static int strlist__parse_list_entry(struct strlist *slist, const char *s, err = strlist__load(slist, subst); goto out; } + + if (slist->file_only) { + err = -ENOENT; + goto out; + } } err = strlist__add(slist, s); @@ -157,11 +162,13 @@ struct strlist *strlist__new(const char *list, const struct strlist_config *conf if (slist != NULL) { bool dupstr = true; + bool file_only = false; const char *dirname = NULL; if (config) { dupstr = !config->dont_dupstr; dirname = config->dirname; + file_only = config->file_only; } rblist__init(&slist->rblist); @@ -170,6 +177,7 @@ struct strlist *strlist__new(const char *list, const struct strlist_config *conf slist->rblist.node_delete = strlist__node_delete; slist->dupstr = dupstr; + slist->file_only = file_only; if (list && strlist__parse_list(slist, list, dirname) != 0) goto out_error; diff --git a/tools/perf/util/strlist.h b/tools/perf/util/strlist.h index 297565aa7535..ca990029e243 100644 --- a/tools/perf/util/strlist.h +++ b/tools/perf/util/strlist.h @@ -13,11 +13,18 @@ struct str_node { struct strlist { struct rblist rblist; - bool dupstr; + bool dupstr; + bool file_only; }; +/* + * @file_only: When dirname is present, only consider entries as filenames, + * that should not be added to the list if dirname/entry is not + * found + */ struct strlist_config { bool dont_dupstr; + bool file_only; const char *dirname; }; |