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Date: Thu, 24 Nov 2022 09:47:55 -0500 From: Steven Rostedt <rostedt@...dmis.org> To: linux-kernel@...r.kernel.org Cc: Masami Hiramatsu <mhiramat@...nel.org>, Andrew Morton <akpm@...ux-foundation.org>, stable@...r.kernel.org, Daniel Bristot de Oliveira <bristot@...nel.org>, Jonathan Corbet <corbet@....net> Subject: [for-linus][PATCH 3/6] tracing/osnoise: Fix duration type From: Daniel Bristot de Oliveira <bristot@...nel.org> 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@...r.kernel.org Cc: Daniel Bristot de Oliveira <bristot@...nel.org> Cc: Steven Rostedt <rostedt@...dmis.org> Cc: Masami Hiramatsu <mhiramat@...nel.org> Cc: Jonathan Corbet <corbet@....net> Fixes: bce29ac9ce0b ("trace: Add osnoise tracer") Signed-off-by: Daniel Bristot de Oliveira <bristot@...nel.org> Acked-by: Masami Hiramatsu (Google) <mhiramat@...nel.org> Signed-off-by: Steven Rostedt (Google) <rostedt@...dmis.org> --- 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 78d536d3ff3d..4300c5dc4e5d 100644 --- a/kernel/trace/trace_osnoise.c +++ b/kernel/trace/trace_osnoise.c @@ -917,7 +917,7 @@ 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; @@ -1048,7 +1048,7 @@ 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; @@ -1144,7 +1144,7 @@ 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; -- 2.35.1
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