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trace: Toggle irqsoff tracing to dmesg

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Allow tracing irqsoff to dmesg based on userspace tunable.

Change-Id: I36ca46c787d25ec08a6d050eed4ce0a23db26a1a
Signed-off-by: Sai Harshini Nimmala <snimmala@codeaurora.org>
This commit is contained in:
Sai Harshini Nimmala
2020-02-26 12:30:22 -08:00
parent 41dfbf027b
commit dc28abd851
3 changed files with 25 additions and 3 deletions
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include/linux/sched/sysctl.h
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@@ -82,6 +82,7 @@ extern unsigned int sysctl_preemptoff_tracing_threshold_ns;
#endif
#if defined(CONFIG_PREEMPTIRQ_EVENTS) && defined(CONFIG_IRQSOFF_TRACER)
extern unsigned int sysctl_irqsoff_tracing_threshold_ns;
extern unsigned int sysctl_irqsoff_dmesg_output_enabled;
#endif
enum sched_tunable_scaling {