From: Steven Rostedt <rostedt@goodmis.org>
To: linux-kernel@vger.kernel.org
Cc: Masami Hiramatsu <mhiramat@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Andrew Morton <akpm@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: [for-linus][PATCH 2/2] fgraph: Change the name of cpuhp state to "fgraph:online"
Date: Fri, 25 Oct 2024 06:19:12 -0400 [thread overview]
Message-ID: <20241025101941.675760393@goodmis.org> (raw)
In-Reply-To: <20241025101910.054222333@goodmis.org>
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.
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/20241024222944.473d88c5@rorschach.local.home
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(-)
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
prev parent reply other threads:[~2024-10-25 10:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-25 10:19 [for-linus][PATCH 0/2] fgraph: Fixes for 6.12 Steven Rostedt
2024-10-25 10:19 ` [for-linus][PATCH 1/2] fgraph: Fix missing unlock in register_ftrace_graph() Steven Rostedt
2024-10-25 10:19 ` Steven Rostedt [this message]
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