diff options
| -rw-r--r-- | tools/lib/api/fs/debugfs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/lib/api/fs/debugfs.c b/tools/lib/api/fs/debugfs.c index bf9e21648894..d2b18e887071 100644 --- a/tools/lib/api/fs/debugfs.c +++ b/tools/lib/api/fs/debugfs.c | |||
| @@ -106,6 +106,13 @@ int debugfs__strerror_open(int err, char *buf, size_t size, const char *filename | |||
| 106 | 106 | ||
| 107 | switch (err) { | 107 | switch (err) { |
| 108 | case ENOENT: | 108 | case ENOENT: |
| 109 | if (debugfs_found) { | ||
| 110 | snprintf(buf, size, | ||
| 111 | "Error:\tFile %s/%s not found.\n" | ||
| 112 | "Hint:\tPerhaps this kernel misses some CONFIG_ setting to enable this feature?.\n", | ||
| 113 | debugfs_mountpoint, filename); | ||
| 114 | break; | ||
| 115 | } | ||
| 109 | snprintf(buf, size, "%s", | 116 | snprintf(buf, size, "%s", |
| 110 | "Error:\tUnable to find debugfs\n" | 117 | "Error:\tUnable to find debugfs\n" |
| 111 | "Hint:\tWas your kernel compiled with debugfs support?\n" | 118 | "Hint:\tWas your kernel compiled with debugfs support?\n" |
