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linux-2.6/kernel/trace
Steven Rostedt b304d0441a tracing: Do not trace in irq when funcgraph-irq option is zero
When the function graph tracer funcgraph-irq option is zero, disable
tracing in IRQs. This makes the option have two effects.

1) When reading the trace file, do not display the functions that
   happen in interrupt context (when detected)

2) [*new*] When recording a trace, skip those that are detected
   to be in interrupt by the 'in_irq()' function

Note, in_irq() is updated at irq_enter() and irq_exit(). There are
still functions that are recorded by the function graph tracer that
is in interrupt context but outside the irq_enter/exit() routines.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2010-09-14 20:18:07 -04:00
..
blktrace.c block: add secure discard 2010-08-12 08:43:30 -07:00
ftrace.c tracing: Do not allow llseek to set_ftrace_filter 2010-09-08 12:08:01 -04:00
Kconfig Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq 2010-08-07 12:42:58 -07:00
Makefile Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-08-06 09:30:52 -07:00
power-traces.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
ring_buffer.c ring-buffer: Place duplicate expression into a single function 2010-09-01 12:23:12 -04:00
ring_buffer_benchmark.c ring-buffer: Make benchmark handle missed events 2010-04-27 13:26:58 -04:00
trace.c Merge branch 'tip/perf/urgent-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into trace/tip/perf/urgent-4 2010-08-16 11:17:30 -04:00
trace.h Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-08-06 09:30:52 -07:00
trace_branch.c tracing: Allow events to share their print functions 2010-05-14 14:20:32 -04:00
trace_clock.c Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-08-06 09:39:22 -07:00
trace_entries.h tracing: Remove special traces 2010-07-20 14:31:07 +02:00
trace_event_perf.c perf: Rework the PMU methods 2010-09-09 20:46:30 +02:00
trace_events.c tracing: Clean up seqfile code for format file 2010-08-18 11:09:14 -04:00
trace_events_filter.c tracing: Remove test of NULL define_fields callback 2010-06-28 17:12:52 -04:00
trace_export.c tracing: Remove redundant raw_init callbacks 2010-06-28 17:12:53 -04:00
trace_functions.c tracing: Remove ftrace_preempt_disable/enable 2010-06-03 19:32:38 -04:00
trace_functions_graph.c tracing: Do not trace in irq when funcgraph-irq option is zero 2010-09-14 20:18:07 -04:00
trace_irqsoff.c tracing: Shrink max latency ringbuffer if unnecessary 2010-07-21 10:20:17 -04:00
trace_kdb.c ftrace,kdb: Allow dumping a specific cpu's buffer with ftdump 2010-08-05 09:22:23 -05:00
trace_kprobe.c tracing/kprobe: Fix handling of C-unlike argument names 2010-09-08 11:47:19 -03:00
trace_mmiotrace.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
trace_nop.c
trace_output.c Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/core 2010-07-23 09:10:29 +02:00
trace_output.h tracing: Allow events to share their print functions 2010-05-14 14:20:32 -04:00
trace_printk.c
trace_sched_switch.c tracing: Let tracepoints have data passed to tracepoint callbacks 2010-05-14 09:50:34 -04:00
trace_sched_wakeup.c tracing: Shrink max latency ringbuffer if unnecessary 2010-07-21 10:20:17 -04:00
trace_selftest.c tracing: Remove special traces 2010-07-20 14:31:07 +02:00
trace_selftest_dynamic.c
trace_stack.c tracing/trace_stack: Fix stack trace on ppc64 2010-08-25 13:08:48 +02:00
trace_stat.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
trace_stat.h
trace_syscalls.c tracing: Use a global field list for all syscall exit events 2010-06-28 17:12:44 -04:00
trace_workqueue.c tracing: Let tracepoints have data passed to tracepoint callbacks 2010-05-14 09:50:34 -04:00