* [PATCH] tools:bootconfig:scripts: Put back the comments where they should be
@ 2025-05-21 11:46 Bhaskar Chowdhury
2025-06-20 0:41 ` Masami Hiramatsu
0 siblings, 1 reply; 2+ messages in thread
From: Bhaskar Chowdhury @ 2025-05-21 11:46 UTC (permalink / raw)
To: mhiramat, linux-kernel, linux-trace-kernel; +Cc: Bhaskar Chowdhury
Mundane adjustment to the comments, where they should belong.
Does it change the functionality? NO
Does it improve the readability? Probably and that is why.
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
---
tools/bootconfig/scripts/ftrace.sh | 35 ++++++++++++++++++++----------
1 file changed, 24 insertions(+), 11 deletions(-)
diff --git a/tools/bootconfig/scripts/ftrace.sh b/tools/bootconfig/scripts/ftrace.sh
index 186eed923041..e2a075879db4 100644
--- a/tools/bootconfig/scripts/ftrace.sh
+++ b/tools/bootconfig/scripts/ftrace.sh
@@ -1,23 +1,28 @@
# SPDX-License-Identifier: GPL-2.0-only
-clear_trace() { # reset trace output
- echo > trace
+ # reset trace output
+clear_trace() {
+
+ echo > trace
}
-disable_tracing() { # stop trace recording
+# stop trace recording
+disable_tracing() {
echo 0 > tracing_on
}
-enable_tracing() { # start trace recording
+# start trace recording
+enable_tracing() {
echo 1 > tracing_on
}
-reset_tracer() { # reset the current tracer
+# reset the current tracer
+reset_tracer() {
echo nop > current_tracer
}
+# remove action triggers first
reset_trigger_file() {
- # remove action triggers first
grep -H ':on[^:]*(' $@ |
while read line; do
cmd=`echo $line | cut -f2- -d: | cut -f1 -d"["`
@@ -32,21 +37,25 @@ reset_trigger_file() {
done
}
-reset_trigger() { # reset all current setting triggers
+# reset all current setting triggers
+reset_trigger() {
if [ -d events/synthetic ]; then
reset_trigger_file events/synthetic/*/trigger
fi
reset_trigger_file events/*/*/trigger
}
-reset_events_filter() { # reset all current setting filters
+# reset all current setting filters
+reset_events_filter() {
grep -v ^none events/*/*/filter |
while read line; do
echo 0 > `echo $line | cut -f1 -d:`
done
}
-reset_ftrace_filter() { # reset all triggers in set_ftrace_filter
+# reset all triggers in set_ftrace_filter
+
+reset_ftrace_filter() {
if [ ! -f set_ftrace_filter ]; then
return 0
fi
@@ -78,17 +87,21 @@ disable_events() {
echo 0 > events/enable
}
-clear_synthetic_events() { # reset all current synthetic events
+# reset all current synthetic events
+
+ clear_synthetic_events() {
grep -v ^# synthetic_events |
while read line; do
echo "!$line" >> synthetic_events
done
}
-initialize_ftrace() { # Reset ftrace to initial-state
+# Reset ftrace to initial-state
# As the initial state, ftrace will be set to nop tracer,
# no events, no triggers, no filters, no function filters,
# no probes, and tracing on.
+
+initialize_ftrace() {
disable_tracing
reset_tracer
reset_trigger
--
2.49.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] tools:bootconfig:scripts: Put back the comments where they should be
2025-05-21 11:46 [PATCH] tools:bootconfig:scripts: Put back the comments where they should be Bhaskar Chowdhury
@ 2025-06-20 0:41 ` Masami Hiramatsu
0 siblings, 0 replies; 2+ messages in thread
From: Masami Hiramatsu @ 2025-06-20 0:41 UTC (permalink / raw)
To: Bhaskar Chowdhury; +Cc: linux-kernel, linux-trace-kernel
On Wed, 21 May 2025 17:16:51 +0530
Bhaskar Chowdhury <unixbhaskar@gmail.com> wrote:
> Mundane adjustment to the comments, where they should belong.
>
> Does it change the functionality? NO
>
> Does it improve the readability? Probably and that is why.
>
> Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
> ---
> tools/bootconfig/scripts/ftrace.sh | 35 ++++++++++++++++++++----------
> 1 file changed, 24 insertions(+), 11 deletions(-)
>
> diff --git a/tools/bootconfig/scripts/ftrace.sh b/tools/bootconfig/scripts/ftrace.sh
> index 186eed923041..e2a075879db4 100644
> --- a/tools/bootconfig/scripts/ftrace.sh
> +++ b/tools/bootconfig/scripts/ftrace.sh
> @@ -1,23 +1,28 @@
> # SPDX-License-Identifier: GPL-2.0-only
>
> -clear_trace() { # reset trace output
> - echo > trace
> + # reset trace output
> +clear_trace() {
> +
> + echo > trace
> }
>
> -disable_tracing() { # stop trace recording
> +# stop trace recording
> +disable_tracing() {
> echo 0 > tracing_on
> }
>
> -enable_tracing() { # start trace recording
> +# start trace recording
> +enable_tracing() {
> echo 1 > tracing_on
> }
>
> -reset_tracer() { # reset the current tracer
> +# reset the current tracer
> +reset_tracer() {
> echo nop > current_tracer
> }
>
> +# remove action triggers first
> reset_trigger_file() {
> - # remove action triggers first
> grep -H ':on[^:]*(' $@ |
> while read line; do
> cmd=`echo $line | cut -f2- -d: | cut -f1 -d"["`
> @@ -32,21 +37,25 @@ reset_trigger_file() {
> done
> }
>
> -reset_trigger() { # reset all current setting triggers
> +# reset all current setting triggers
> +reset_trigger() {
> if [ -d events/synthetic ]; then
> reset_trigger_file events/synthetic/*/trigger
> fi
> reset_trigger_file events/*/*/trigger
> }
>
> -reset_events_filter() { # reset all current setting filters
> +# reset all current setting filters
> +reset_events_filter() {
> grep -v ^none events/*/*/filter |
> while read line; do
> echo 0 > `echo $line | cut -f1 -d:`
> done
> }
>
> -reset_ftrace_filter() { # reset all triggers in set_ftrace_filter
> +# reset all triggers in set_ftrace_filter
> +
Why this has an empty line after comment?
> +reset_ftrace_filter() {
> if [ ! -f set_ftrace_filter ]; then
> return 0
> fi
> @@ -78,17 +87,21 @@ disable_events() {
> echo 0 > events/enable
> }
>
> -clear_synthetic_events() { # reset all current synthetic events
> +# reset all current synthetic events
> +
Ditto.
> + clear_synthetic_events() {
> grep -v ^# synthetic_events |
> while read line; do
> echo "!$line" >> synthetic_events
> done
> }
>
> -initialize_ftrace() { # Reset ftrace to initial-state
> +# Reset ftrace to initial-state
> # As the initial state, ftrace will be set to nop tracer,
> # no events, no triggers, no filters, no function filters,
> # no probes, and tracing on.
> +
Here too.
> +initialize_ftrace() {
> disable_tracing
> reset_tracer
> reset_trigger
> --
> 2.49.0
>
Thanks,
--
Masami Hiramatsu (Google) <mhiramat@kernel.org>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2025-05-21 11:46 [PATCH] tools:bootconfig:scripts: Put back the comments where they should be Bhaskar Chowdhury
2025-06-20 0:41 ` Masami Hiramatsu
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