diff options
| author | Ingo Molnar <mingo@kernel.org> | 2018-05-14 09:02:14 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-05-14 09:02:14 +0200 |
| commit | dfd5c3ea641b1697333e5f6704e4e5dddfafe86b (patch) | |
| tree | 5eab12757acaec0f7ff07a48f4b66140b78eb969 /kernel/trace | |
| parent | sched/core: Don't schedule threads on pre-empted vCPUs (diff) | |
| parent | Linux 4.17-rc5 (diff) | |
| download | linux-dfd5c3ea641b1697333e5f6704e4e5dddfafe86b.tar.gz linux-dfd5c3ea641b1697333e5f6704e4e5dddfafe86b.zip | |
Merge tag 'v4.17-rc5' into sched/core, to pick up fixes and dependencies
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/ftrace.c | 4 | ||||
| -rw-r--r-- | kernel/trace/trace_events_filter.c | 3 | ||||
| -rw-r--r-- | kernel/trace/trace_stack.c | 2 |
3 files changed, 6 insertions, 3 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 16bbf062018f..8d83bcf9ef69 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -5514,10 +5514,10 @@ static __init int ftrace_init_dyn_tracefs(struct dentry *d_tracer) ftrace_create_filter_files(&global_ops, d_tracer); #ifdef CONFIG_FUNCTION_GRAPH_TRACER - trace_create_file("set_graph_function", 0444, d_tracer, + trace_create_file("set_graph_function", 0644, d_tracer, NULL, &ftrace_graph_fops); - trace_create_file("set_graph_notrace", 0444, d_tracer, + trace_create_file("set_graph_notrace", 0644, d_tracer, NULL, &ftrace_graph_notrace_fops); #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index 1f951b3df60c..7d306b74230f 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -762,6 +762,9 @@ static int regex_match_full(char *str, struct regex *r, int len) static int regex_match_front(char *str, struct regex *r, int len) { + if (len < r->len) + return 0; + if (strncmp(str, r->pattern, r->len) == 0) return 1; return 0; diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c index 3c7bfc4bf5e9..4237eba4ef20 100644 --- a/kernel/trace/trace_stack.c +++ b/kernel/trace/trace_stack.c @@ -472,7 +472,7 @@ static __init int stack_trace_init(void) NULL, &stack_trace_fops); #ifdef CONFIG_DYNAMIC_FTRACE - trace_create_file("stack_trace_filter", 0444, d_tracer, + trace_create_file("stack_trace_filter", 0644, d_tracer, &trace_ops, &stack_trace_filter_fops); #endif |