diff mbox series

[v2,25/44] printk: Remove trace_.*_rcuidle() usage

Message ID 20220919101522.021681292@infradead.org
State New
Headers show
Series cpuidle,rcu: Clean up the mess | expand

Commit Message

Peter Zijlstra Sept. 19, 2022, 10 a.m. UTC 
The problem, per commit fc98c3c8c9dc ("printk: use rcuidle console
tracepoint"), was printk usage from the cpuidle path where RCU was
already disabled.

Per the patches earlier in this series, this is no longer the case.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Acked-by: Petr Mladek <pmladek@suse.com>
---
 kernel/printk/printk.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Sergey Senozhatsky Sept. 20, 2022, 2:49 a.m. UTC | #1 
On (22/09/19 12:00), Peter Zijlstra wrote:
> The problem, per commit fc98c3c8c9dc ("printk: use rcuidle console
> tracepoint"), was printk usage from the cpuidle path where RCU was
> already disabled.
> 
> Per the patches earlier in this series, this is no longer the case.
> 
> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
> Acked-by: Petr Mladek <pmladek@suse.com>

Acked-by: Sergey Senozhatsky <senozhatsky@chromium.org>
diff mbox series

Patch

--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -2238,7 +2238,7 @@  static u16 printk_sprint(char *text, u16
 		}
 	}
 
-	trace_console_rcuidle(text, text_len);
+	trace_console(text, text_len);
 
 	return text_len;
 }