]> git.pld-linux.org Git - packages/lttng-modules.git/blob - 0011-Fix-do-not-warn-on-unknown-counter-ioctl.patch
- upstream fixes for kernel 5.18 compatibility, rel 2
[packages/lttng-modules.git] / 0011-Fix-do-not-warn-on-unknown-counter-ioctl.patch
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
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