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authorDaniel Bristot de Oliveira <[email protected]>2021-10-15 17:07:50 +0200
committerSteven Rostedt (VMware) <[email protected]>2021-10-25 23:02:36 -0400
commite0f3b18be733ac4a3b6deb2ff586bc1936ad0368 (patch)
tree6c61375543d64b2374bae85432039631046bec09
parent4d4eac7b5af4c627cdab50c9e3b7bd19c4a144c6 (diff)
trace/osnoise: Add migrate-disabled field to the osnoise header
Since "54357f0c9149 tracing: Add migrate-disabled counter to tracing output," the migrate disabled field is also printed in the !PREEMPR_RT kernel config. While this information was added to the vast majority of tracers, osnoise and timerlat were not updated (because they are new tracers). Fix osnoise header by adding the information about migrate disabled. Link: https://lkml.kernel.org/r/9cb3d54e29e0588dbba12e81486bd8a09adcd8ca.1634308385.git.bristot@kernel.org Cc: Daniel Bristot de Oliveira <[email protected]> Cc: Jonathan Corbet <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: "H. Peter Anvin" <[email protected]> Cc: Sebastian Andrzej Siewior <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Fixes: 54357f0c9149 ("tracing: Add migrate-disabled counter to tracing output.") Signed-off-by: Daniel Bristot de Oliveira <[email protected]> Signed-off-by: Steven Rostedt (VMware) <[email protected]>
-rw-r--r--kernel/trace/trace_osnoise.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index c4f14fb98aaa..34f26c632442 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -294,19 +294,19 @@ static void print_osnoise_headers(struct seq_file *s)
seq_puts(s, "# _-----=> irqs-off\n");
seq_puts(s, "# / _----=> need-resched\n");
seq_puts(s, "# | / _---=> hardirq/softirq\n");
- seq_puts(s, "# || / _--=> preempt-depth ");
- seq_puts(s, " MAX\n");
-
- seq_puts(s, "# || / ");
+ seq_puts(s, "# || / _--=> preempt-depth\n");
+ seq_puts(s, "# ||| / _-=> migrate-disable ");
+ seq_puts(s, " MAX\n");
+ seq_puts(s, "# |||| / delay ");
seq_puts(s, " SINGLE Interference counters:\n");
- seq_puts(s, "# |||| RUNTIME ");
+ seq_puts(s, "# ||||| RUNTIME ");
seq_puts(s, " NOISE %% OF CPU NOISE +-----------------------------+\n");
- seq_puts(s, "# TASK-PID CPU# |||| TIMESTAMP IN US ");
+ seq_puts(s, "# TASK-PID CPU# ||||| TIMESTAMP IN US ");
seq_puts(s, " IN US AVAILABLE IN US HW NMI IRQ SIRQ THREAD\n");
- seq_puts(s, "# | | | |||| | | ");
+ seq_puts(s, "# | | | ||||| | | ");
seq_puts(s, " | | | | | | | |\n");
}
#endif /* CONFIG_PREEMPT_RT */