From 1cf8067b541884366b7db3a328342073fed2f38f Mon Sep 17 00:00:00 2001 From: Chunyu Hu Date: Tue, 8 Mar 2016 21:37:02 +0800 Subject: 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 Signed-off-by: Steven Rostedt --- kernel/trace/trace_nop.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'kernel/trace') diff --git a/kernel/trace/trace_nop.c b/kernel/trace/trace_nop.c index 8bb2071474dd..49f61fe96a6b 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; } -- cgit v1.2.3