diff mbox series

fgraph: Change the name of cpuhp state to "fgraph:online"

Message ID 20241024222944.473d88c5@rorschach.local.home (mailing list archive)
State Accepted
Commit a574e7f80e86c740e241c762923f50077b2c2a30
Headers show
Series fgraph: Change the name of cpuhp state to "fgraph:online" | expand

Commit Message

Steven Rostedt Oct. 25, 2024, 2:29 a.m. UTC
From: Steven Rostedt <rostedt@goodmis.org>

The cpuhp state name given to cpuhp_setup_state() is "fgraph_idle_init"
which doesn't really conform to the names that are used for cpu hotplug
setups. Instead rename it to "fgraph:online" to be in line with other
states.

Suggested-by: Masami Hiramatsu <mhiramat@kernel.org>
Fixes: 2c02f7375e658 ("fgraph: Use CPU hotplug mechanism to initialize idle shadow stacks")
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
 kernel/trace/fgraph.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Masami Hiramatsu (Google) Oct. 27, 2024, 11:59 a.m. UTC | #1
On Thu, 24 Oct 2024 22:29:44 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:

> From: Steven Rostedt <rostedt@goodmis.org>
> 
> The cpuhp state name given to cpuhp_setup_state() is "fgraph_idle_init"
> which doesn't really conform to the names that are used for cpu hotplug
> setups. Instead rename it to "fgraph:online" to be in line with other
> states.
> 
> Suggested-by: Masami Hiramatsu <mhiramat@kernel.org>
> Fixes: 2c02f7375e658 ("fgraph: Use CPU hotplug mechanism to initialize idle shadow stacks")
> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>

Looks good to me.

Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>

Thank you!

> ---
>  kernel/trace/fgraph.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/kernel/trace/fgraph.c b/kernel/trace/fgraph.c
> index cd1c2946018c..69e226a48daa 100644
> --- a/kernel/trace/fgraph.c
> +++ b/kernel/trace/fgraph.c
> @@ -1255,7 +1255,7 @@ int register_ftrace_graph(struct fgraph_ops *gops)
>  	guard(mutex)(&ftrace_lock);
>  
>  	if (!fgraph_initialized) {
> -		ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "fgraph_idle_init",
> +		ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "fgraph:online",
>  					fgraph_cpu_init, NULL);
>  		if (ret < 0) {
>  			pr_warn("fgraph: Error to init cpu hotplug support\n");
> -- 
> 2.45.2
>
diff mbox series

Patch

diff --git a/kernel/trace/fgraph.c b/kernel/trace/fgraph.c
index cd1c2946018c..69e226a48daa 100644
--- a/kernel/trace/fgraph.c
+++ b/kernel/trace/fgraph.c
@@ -1255,7 +1255,7 @@  int register_ftrace_graph(struct fgraph_ops *gops)
 	guard(mutex)(&ftrace_lock);
 
 	if (!fgraph_initialized) {
-		ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "fgraph_idle_init",
+		ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "fgraph:online",
 					fgraph_cpu_init, NULL);
 		if (ret < 0) {
 			pr_warn("fgraph: Error to init cpu hotplug support\n");