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-rw-r--r--tools/perf/util/util.c29
1 files changed, 22 insertions, 7 deletions
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 37a9492edb3e..fb4f6616b5fa 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -379,32 +379,32 @@ fetch_kernel_version(unsigned int *puint, char *str,
return 0;
}
-const char *perf_tip(const char *dirpath)
+int perf_tip(char **strp, const char *dirpath)
{
struct strlist *tips;
struct str_node *node;
- char *tip = NULL;
struct strlist_config conf = {
.dirname = dirpath,
.file_only = true,
};
+ int ret = 0;
+ *strp = NULL;
tips = strlist__new("tips.txt", &conf);
if (tips == NULL)
- return errno == ENOENT ? NULL :
- "Tip: check path of tips.txt or get more memory! ;-p";
+ return -errno;
if (strlist__nr_entries(tips) == 0)
goto out;
node = strlist__entry(tips, random() % strlist__nr_entries(tips));
- if (asprintf(&tip, "Tip: %s", node->s) < 0)
- tip = (char *)"Tip: get more memory! ;-)";
+ if (asprintf(strp, "Tip: %s", node->s) < 0)
+ ret = -ENOMEM;
out:
strlist__delete(tips);
- return tip;
+ return ret;
}
char *perf_exe(char *buf, int len)
@@ -416,3 +416,18 @@ char *perf_exe(char *buf, int len)
}
return strcpy(buf, "perf");
}
+
+void perf_debuginfod_setup(struct perf_debuginfod *di)
+{
+ /*
+ * By default '!di->set' we clear DEBUGINFOD_URLS, so debuginfod
+ * processing is not triggered, otherwise we set it to 'di->urls'
+ * value. If 'di->urls' is "system" we keep DEBUGINFOD_URLS value.
+ */
+ if (!di->set)
+ setenv("DEBUGINFOD_URLS", "", 1);
+ else if (di->urls && strcmp(di->urls, "system"))
+ setenv("DEBUGINFOD_URLS", di->urls, 1);
+
+ pr_debug("DEBUGINFOD_URLS=%s\n", getenv("DEBUGINFOD_URLS"));
+}