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| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-01-06 10:35:33 +0100 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2020-01-06 10:35:33 +0100 |
| commit | 22164fbe274c2dd96d2887fe121896d321000a61 (patch) | |
| tree | 629a8af05ecbe3ed8e18938de2564517c9b44d92 /kernel/stacktrace.c | |
| parent | 3d0dad869aeb5d8e81985c73a6c73428258f8083 (diff) | |
| parent | f5c547efa16c0ea5abff0596e829f502be11902e (diff) | |
Merge drm/drm-next into drm-misc-next
Requested, and we need v5.5-rc1 backported as our current branch is still based on v5.4.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'kernel/stacktrace.c')
| -rw-r--r-- | kernel/stacktrace.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c index 6d1f68b7e528..2af66e449aa6 100644 --- a/kernel/stacktrace.c +++ b/kernel/stacktrace.c @@ -141,7 +141,8 @@ unsigned int stack_trace_save_tsk(struct task_struct *tsk, unsigned long *store, struct stacktrace_cookie c = { .store = store, .size = size, - .skip = skipnr + 1, + /* skip this function if they are tracing us */ + .skip = skipnr + (current == tsk), }; if (!try_get_task_stack(tsk)) @@ -298,7 +299,8 @@ unsigned int stack_trace_save_tsk(struct task_struct *task, struct stack_trace trace = { .entries = store, .max_entries = size, - .skip = skipnr + 1, + /* skip this function if they are tracing us */ + .skip = skipnr + (current == task), }; save_stack_trace_tsk(task, &trace); |