From cb2b0612cd25083cbbe23d4c5014dd3e869f9f20 Mon Sep 17 00:00:00 2001 From: Daniel Bristot de Oliveira Date: Thu, 17 Nov 2022 14:46:17 +0100 Subject: [PATCH] tracing/osnoise: Fix duration type commit 022632f6c43a86f2135642dccd5686de318e861d upstream. The duration type is a 64 long value, not an int. This was causing some long noise to report wrong values. Change the duration to a 64 bits value. Link: https://lkml.kernel.org/r/a93d8a8378c7973e9c609de05826533c9e977939.1668692096.git.bristot@kernel.org Cc: stable@vger.kernel.org Cc: Daniel Bristot de Oliveira Cc: Steven Rostedt Cc: Masami Hiramatsu Cc: Jonathan Corbet Fixes: bce29ac9ce0b ("trace: Add osnoise tracer") Signed-off-by: Daniel Bristot de Oliveira Acked-by: Masami Hiramatsu (Google) Signed-off-by: Steven Rostedt (Google) Signed-off-by: Greg Kroah-Hartman --- kernel/trace/trace_osnoise.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c index 6ef1164c04409..90c4f70dc9fdf 100644 --- a/kernel/trace/trace_osnoise.c +++ b/kernel/trace/trace_osnoise.c @@ -730,7 +730,7 @@ void osnoise_trace_irq_entry(int id) void osnoise_trace_irq_exit(int id, const char *desc) { struct osnoise_variables *osn_var = this_cpu_osn_var(); - int duration; + s64 duration; if (!osn_var->sampling) return; @@ -861,7 +861,7 @@ static void trace_softirq_entry_callback(void *data, unsigned int vec_nr) static void trace_softirq_exit_callback(void *data, unsigned int vec_nr) { struct osnoise_variables *osn_var = this_cpu_osn_var(); - int duration; + s64 duration; if (!osn_var->sampling) return; @@ -969,7 +969,7 @@ thread_entry(struct osnoise_variables *osn_var, struct task_struct *t) static void thread_exit(struct osnoise_variables *osn_var, struct task_struct *t) { - int duration; + s64 duration; if (!osn_var->sampling) return; -- 2.30.2