linux/kernel/trace
Carsten Emde bae0de293a latency-hist.patch
This patch provides a recording mechanism to store data of potential
sources of system latencies. The recordings separately determine the
latency caused by a delayed timer expiration, by a delayed wakeup of the
related user space program and by the sum of both. The histograms can be
enabled and reset individually. The data are accessible via the debug
filesystem. For details please consult Documentation/trace/histograms.txt.

Signed-off-by: Carsten Emde <C.Emde@osadl.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2020-10-14 00:59:10 +03:00
..
Kconfig latency-hist.patch 2020-10-14 00:59:10 +03:00
Makefile latency-hist.patch 2020-10-14 00:59:10 +03:00
blktrace.c blktrace: fix accounting of partially completed requests 2014-05-31 13:20:28 -07:00
ftrace.c tracing: Fix graph tracer with stack tracer on other archs 2014-07-28 08:05:57 -07:00
latency_hist.c latency-hist.patch 2020-10-14 00:59:10 +03:00
power-traces.c PM / tracing: remove deprecated power trace API 2013-01-26 00:39:12 +01:00
ring_buffer.c ring-buffer: Replace this_cpu_*() with __this_cpu_*() 2015-05-06 21:59:10 +02:00
ring_buffer_benchmark.c ring-buffer-benchmark: Fix the wrong sched_priority of producer 2015-06-22 17:01:21 -07:00
rpm-traces.c PM / Runtime: Introduce trace points for tracing rpm_* functions 2011-09-27 22:53:27 +02:00
trace.c move d_rcu from overlapping d_child to overlapping d_alias 2015-04-29 10:31:54 +02:00
trace.h ring-buffer: Check if buffer exists before polling 2014-07-17 16:21:06 -07:00
trace_branch.c tracing: Update event filters for multibuffer 2013-11-05 16:50:20 -05:00
trace_clock.c tracing: Fix wraparound problems in "uptime" trace clock 2014-07-31 12:52:55 -07:00
trace_entries.h tracing: Add trace_puts() for even faster trace_printk() tracing 2013-03-15 00:35:55 -04:00
trace_event_perf.c perf/trace: Properly use u64 to hold event_id 2013-11-19 16:57:44 +01:00
trace_events.c move d_rcu from overlapping d_child to overlapping d_alias 2015-04-29 10:31:54 +02:00
trace_events_filter.c tracing: Have filter check for balanced ops 2015-06-29 12:25:37 -07:00
trace_events_filter_test.h tracing/filter: Add startup tests for events filter 2011-08-19 14:35:59 -04:00
trace_events_trigger.c tracing: Use rcu_dereference_sched() for trace event triggers 2014-05-31 13:20:30 -07:00
trace_export.c tracing: Fix array size mismatch in format string 2014-03-20 13:21:05 -04:00
trace_functions.c tracing: Add ref_data to function and fgraph tracer structs 2013-07-18 21:31:31 -04:00
trace_functions_graph.c tracing: Do not use signed enums with unsigned long long in fgragh output 2013-11-06 15:26:56 -05:00
trace_irqsoff.c latency-hist.patch 2020-10-14 00:59:10 +03:00
trace_kdb.c tracing: Consolidate max_tr into main trace_array structure 2013-03-15 00:35:40 -04:00
trace_kprobe.c tracing: Consolidate event trigger code 2014-01-09 21:20:07 -05:00
trace_mmiotrace.c tracing: Update event filters for multibuffer 2013-11-05 16:50:20 -05:00
trace_nop.c tracing/ftrace: make nop-tracer use polling wait for events on pipe 2009-03-23 09:22:15 +01:00
trace_output.c ftrace, sched: Add TRACE_FLAG_PREEMPT_RESCHED 2013-11-11 12:43:39 +01:00
trace_output.h tracing: Rename trace_event_mutex to trace_event_sem 2013-03-15 13:22:10 -04:00
trace_printk.c tracing: Add __tracepoint_string() to export string pointers 2013-07-26 13:39:44 -04:00
trace_probe.c tracing/uprobes: Add @+file_offset fetch method 2014-01-02 20:57:05 -05:00
trace_probe.h tracing/probes: Fix build break on !CONFIG_KPROBE_EVENT 2014-01-03 15:27:18 -05:00
trace_sched_switch.c tracing: Update event filters for multibuffer 2013-11-05 16:50:20 -05:00
trace_sched_wakeup.c sched/deadline: Add SCHED_DEADLINE inheritance logic 2014-01-13 13:42:56 +01:00
trace_selftest.c sched/deadline: Add latency tracing for SCHED_DEADLINE tasks 2014-01-13 13:41:11 +01:00
trace_selftest_dynamic.c ftrace: Add self-tests for multiple function trace users 2011-05-18 19:24:51 -04:00
trace_stack.c tracing: Add generic tracing_lseek() function 2014-01-02 16:17:12 -05:00
trace_stat.c trace/trace_stat: use rbtree postorder iteration helper instead of opencoding 2013-11-05 16:01:47 -05:00
trace_stat.h tracing/stat: Add stat_release() callback 2009-07-10 12:14:05 +02:00
trace_syscalls.c tracing/syscalls: Ignore numbers outside NR_syscalls' range 2014-11-14 08:59:42 -08:00
trace_uprobe.c tracing/uprobes: Fix uprobe_cpu_buffer memory leak 2014-05-31 13:20:29 -07:00