projects / packages / lttng-modules.git / blame
| Commit | Line | Data |
|---|---|---|
| 5041df65 JR |
1 | From 43e623f93ffb9386165c2149705ee716ef88e3a5 Mon Sep 17 00:00:00 2001 |
| 2 | From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
| 3 | Date: Fri, 8 Apr 2022 14:33:20 -0400 | |
| 4 | Subject: [PATCH 11/13] Fix: do not warn on unknown counter ioctl | |
| 5 | ||
| 6 | It is perfectly valid for a newer lttng-tools to try to use an unknown | |
| 7 | ioctl and handle -ENOSYS. | |
| 8 | ||
| 9 | Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
| 10 | Change-Id: Ia9f6472ca1196f983eee1327805b0ad69d028a98 | |
| 11 | --- | |
| 12 | src/lttng-abi.c | 1 - | |
| 13 | 1 file changed, 1 deletion(-) | |
| 14 | ||
| 15 | diff --git a/src/lttng-abi.c b/src/lttng-abi.c | |
| 16 | index fa7eca6f..c3e67690 100644 | |
| 17 | --- a/src/lttng-abi.c | |
| 18 | +++ b/src/lttng-abi.c | |
| 19 | @@ -730,7 +730,6 @@ long lttng_counter_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |
| 20 | return lttng_kernel_counter_clear(counter, indexes); | |
| 21 | } | |
| 22 | default: | |
| 23 | - WARN_ON_ONCE(1); | |
| 24 | return -ENOSYS; | |
| 25 | } | |
| 26 | } | |
| 27 | -- | |
| 28 | 2.36.1 | |
| 29 |