tracing: fix typing mistake in hint message and comments

Impact: cleanup

Fix incorrect hint message in code and typos in comments.

Signed-off-by: Wenji Huang <wenji.huang@oracle.com>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>

6 files changed, 7 insertions, 7 deletions

diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
index c6b442d88de8..9e5ebd844158 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -1,5 +1,5 @@
 /*
- * trace irqs off criticall timings
+ * trace irqs off critical timings
  *
  * Copyright (C) 2007-2008 Steven Rostedt <srostedt@redhat.com>
  * Copyright (C) 2008 Ingo Molnar <mingo@redhat.com>
diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c
index 30e14fe85896..82fbb5a2df89 100644
--- a/kernel/trace/trace_sched_switch.c
+++ b/kernel/trace/trace_sched_switch.c
@@ -93,7 +93,7 @@ static int tracing_sched_register(void)
         ret = register_trace_sched_switch(probe_sched_switch);
         if (ret) {
                 pr_info("sched trace: Couldn't activate tracepoint"
-                        " probe to kernel_sched_schedule\n");
+                        " probe to kernel_sched_switch\n");
                 goto fail_deprobe_wake_new;
         }
 
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c
index 96d716485898..276c51aaf314 100644
--- a/kernel/trace/trace_sched_wakeup.c
+++ b/kernel/trace/trace_sched_wakeup.c
@@ -284,7 +284,7 @@ static void start_wakeup_tracer(struct trace_array *tr)
         ret = register_trace_sched_switch(probe_wakeup_sched_switch);
         if (ret) {
                 pr_info("sched trace: Couldn't activate tracepoint"
-                        " probe to kernel_sched_schedule\n");
+                        " probe to kernel_sched_switch\n");
                 goto fail_deprobe_wake_new;
         }
 
diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c
index c72e749bcbef..01415f4edaa5 100644
--- a/kernel/trace/trace_selftest.c
+++ b/kernel/trace/trace_selftest.c
@@ -107,9 +107,9 @@ int trace_selftest_startup_dynamic_tracing(struct tracer *trace,
         func();
 
         /*
-         * Some archs *cough*PowerPC*cough* add charachters to the
+         * Some archs *cough*PowerPC*cough* add characters to the
          * start of the function names. We simply put a '*' to
-         * accomodate them.
+         * accommodate them.
          */
         func_name = "*" STR(DYN_FTRACE_TEST_NAME);
 
diff --git a/kernel/trace/trace_stat.c b/kernel/trace/trace_stat.c
index eae9cef39291..39310e3434ee 100644
--- a/kernel/trace/trace_stat.c
+++ b/kernel/trace/trace_stat.c
@@ -30,7 +30,7 @@ struct tracer_stat_session {
         struct dentry           *file;
 };
 
-/* All of the sessions currently in use. Each stat file embeed one session */
+/* All of the sessions currently in use. Each stat file embed one session */
 static LIST_HEAD(all_stat_sessions);
 static DEFINE_MUTEX(all_stat_sessions_mutex);
 
diff --git a/kernel/trace/trace_sysprof.c b/kernel/trace/trace_sysprof.c
index 7c9a2d82a7d8..c771af4e8f1a 100644
--- a/kernel/trace/trace_sysprof.c
+++ b/kernel/trace/trace_sysprof.c
@@ -327,5 +327,5 @@ void init_tracer_sysprof_debugfs(struct dentry *d_tracer)
                         d_tracer, NULL, &sysprof_sample_fops);
         if (entry)
                 return;
-        pr_warning("Could not create debugfs 'dyn_ftrace_total_info' entry\n");
+        pr_warning("Could not create debugfs 'sysprof_sample_period' entry\n");
 }