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authorChunyu Hu <chuhu@redhat.com>2016-03-08 21:37:02 +0800
committerSteven Rostedt <rostedt@goodmis.org>2016-03-08 11:23:57 -0500
commit1cf8067b541884366b7db3a328342073fed2f38f (patch)
tree0cc92e84249ef58539dc19d5866d72948273c7db /kernel/trace
parenta664edb374c704a734a0df41fc742c285a5beb52 (diff)
downloadop-kernel-dev-1cf8067b541884366b7db3a328342073fed2f38f.zip
op-kernel-dev-1cf8067b541884366b7db3a328342073fed2f38f.tar.gz
tracing: Fix typoes in code comment and printk in trace_nop.c
echo nop > /sys/kernel/debug/tracing/options/current_tracer echo 1 > /sys/kernel/debug/tracing/options/test_nop_accept echo 0 > /sys/kernel/debug/tracing/options/test_nop_accept echo 1 > /sys/kernel/debug/tracing/options/test_nop_refuse Before the fix, the dmesg is a bit ugly since a align issue. [ 191.973081] nop_test_accept flag set to 1: we accept. Now cat trace_options to see the result [ 195.156942] nop_test_refuse flag set to 1: we refuse.Now cat trace_options to see the result After the fix, the dmesg will show aligned log for nop_test_refuse and nop_test_accept. [ 2718.032413] nop_test_refuse flag set to 1: we refuse. Now cat trace_options to see the result [ 2734.253360] nop_test_accept flag set to 1: we accept. Now cat trace_options to see the result Link: http://lkml.kernel.org/r/1457444222-8654-2-git-send-email-chuhu@redhat.com Signed-off-by: Chunyu Hu <chuhu@redhat.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/trace_nop.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/trace_nop.c b/kernel/trace/trace_nop.c
index 8bb2071..49f61fe9 100644
--- a/kernel/trace/trace_nop.c
+++ b/kernel/trace/trace_nop.c
@@ -56,7 +56,7 @@ static void nop_trace_reset(struct trace_array *tr)
}
/* It only serves as a signal handler and a callback to
- * accept or refuse tthe setting of a flag.
+ * accept or refuse the setting of a flag.
* If you don't implement it, then the flag setting will be
* automatically accepted.
*/
@@ -75,7 +75,7 @@ static int nop_set_flag(struct trace_array *tr, u32 old_flags, u32 bit, int set)
if (bit == TRACE_NOP_OPT_REFUSE) {
printk(KERN_DEBUG "nop_test_refuse flag set to %d: we refuse."
- "Now cat trace_options to see the result\n",
+ " Now cat trace_options to see the result\n",
set);
return -EINVAL;
}
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