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| author | Paul Gortmaker <paul.gortmaker@windriver.com> | 2016-12-26 00:01:42 -0500 |
|---|---|---|
| committer | Paul Gortmaker <paul.gortmaker@windriver.com> | 2016-12-26 00:01:42 -0500 |
| commit | 48789f5f7d059bdd7de6440894e1333e144ae83a (patch) | |
| tree | e1bc8f7f6c188a718dce69dcbb733cf04767b97c | |
| parent | c9f1d22386359c70c13365fcd9e4b16ab4d0ad81 (diff) | |
| download | 4.9-rt-patches-48789f5f7d059bdd7de6440894e1333e144ae83a.tar.gz | |
latency-hist: import trivial Kconfig ctxt refreshrt-v4.8-9031-g95107b30be68
| -rw-r--r-- | patches/latency-hist.patch | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/patches/latency-hist.patch b/patches/latency-hist.patch index 169c81d1f07b2f..7469413e997426 100644 --- a/patches/latency-hist.patch +++ b/patches/latency-hist.patch @@ -236,7 +236,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de> int start_pid; --- a/include/linux/sched.h +++ b/include/linux/sched.h -@@ -1892,6 +1892,12 @@ struct task_struct { +@@ -1917,6 +1917,12 @@ struct task_struct { /* bitmask and counter of trace recursion */ unsigned long trace_recursion; #endif /* CONFIG_TRACING */ @@ -411,7 +411,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de> * minimizing wakeups, not running timers at the --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig -@@ -187,6 +187,24 @@ config IRQSOFF_TRACER +@@ -182,6 +182,24 @@ config IRQSOFF_TRACER enabled. This option and the preempt-off timing option can be used together or separately.) @@ -436,7 +436,7 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de> config PREEMPT_TRACER bool "Preemption-off Latency Tracer" default n -@@ -212,6 +230,24 @@ config PREEMPT_TRACER +@@ -206,6 +224,24 @@ config PREEMPT_TRACER enabled. This option and the irqs-off timing option can be used together or separately.) @@ -461,9 +461,9 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de> config SCHED_TRACER bool "Scheduling Latency Tracer" select GENERIC_TRACER -@@ -222,6 +258,74 @@ config SCHED_TRACER - This tracer tracks the latency of the highest priority task - to be scheduled in, starting from the point it has woken up. +@@ -251,6 +287,74 @@ config HWLAT_TRACER + file. Every time a latency is greater than tracing_thresh, it will + be recorded into the ring buffer. +config WAKEUP_LATENCY_HIST + bool "Scheduling Latency Histogram" @@ -538,10 +538,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de> depends on !GENERIC_TRACER --- a/kernel/trace/Makefile +++ b/kernel/trace/Makefile -@@ -37,6 +37,10 @@ obj-$(CONFIG_FUNCTION_TRACER) += trace_f - obj-$(CONFIG_IRQSOFF_TRACER) += trace_irqsoff.o +@@ -38,6 +38,10 @@ obj-$(CONFIG_IRQSOFF_TRACER) += trace_ir obj-$(CONFIG_PREEMPT_TRACER) += trace_irqsoff.o obj-$(CONFIG_SCHED_TRACER) += trace_sched_wakeup.o + obj-$(CONFIG_HWLAT_TRACER) += trace_hwlat.o +obj-$(CONFIG_INTERRUPT_OFF_HIST) += latency_hist.o +obj-$(CONFIG_PREEMPT_OFF_HIST) += latency_hist.o +obj-$(CONFIG_WAKEUP_LATENCY_HIST) += latency_hist.o |