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mirror of https://github.com/edk2-porting/linux-next.git synced 2025-01-16 17:43:56 +08:00
linux-next/kernel/trace
Steven Rostedt 85bac32c4a ring-buffer: only enable ring_buffer_swap_cpu when needed
Since the ability to swap the cpu buffers adds a small overhead to
the recording of a trace, we only want to add it when needed.

Only the irqsoff and preemptoff tracers use this feature, and both are
not recommended for production kernels. This patch disables its use
when neither irqsoff nor preemptoff is configured.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2009-09-04 19:42:22 -04:00
..
blktrace.c tracing: pass around ring buffer instead of tracer 2009-09-04 18:59:39 -04:00
ftrace.c ftrace: Simplify seqfile code 2009-08-17 11:25:10 +02:00
Kconfig ring-buffer: only enable ring_buffer_swap_cpu when needed 2009-09-04 19:42:22 -04:00
kmemtrace.c tracing: remove users of tracing_reset 2009-09-04 12:12:39 -04:00
Makefile tracing/events: convert block trace points to TRACE_EVENT() 2009-06-09 12:34:23 -04:00
ring_buffer_benchmark.c ring-buffer: have benchmark test print to trace buffer 2009-06-17 17:01:09 -04:00
ring_buffer.c ring-buffer: only enable ring_buffer_swap_cpu when needed 2009-09-04 19:42:22 -04:00
trace_boot.c tracing: pass around ring buffer instead of tracer 2009-09-04 18:59:39 -04:00
trace_branch.c Merge branch 'linus' into tracing/core 2009-05-07 11:17:34 +02:00
trace_clock.c tracing: fix four sparse warnings 2009-03-22 18:16:54 +01:00
trace_event_profile.c ftrace: Fix perf-tracepoint OOPS 2009-08-06 06:26:09 +02:00
trace_event_types.h trace_export: Repair missed fields 2009-06-26 20:48:40 +02:00
trace_events_filter.c tracing/filters: Defer pred allocation 2009-08-31 10:58:08 +02:00
trace_events.c tracing: pass around ring buffer instead of tracer 2009-09-04 18:59:39 -04:00
trace_export.c tracing/filters: Defer pred allocation 2009-08-31 10:58:08 +02:00
trace_functions_graph.c tracing: pass around ring buffer instead of tracer 2009-09-04 18:59:39 -04:00
trace_functions.c Merge branch 'linus' into tracing/core 2009-07-18 12:20:01 +02:00
trace_hw_branches.c Merge branch 'tracing/hw-branch-tracing' into tracing/core 2009-05-07 13:36:22 +02:00
trace_irqsoff.c tracing: use timestamp to determine start of latency traces 2009-09-04 18:44:22 -04:00
trace_mmiotrace.c tracing: pass around ring buffer instead of tracer 2009-09-04 18:59:39 -04:00
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 tracing: Fix trace_print_seq() 2009-07-02 08:51:13 +02:00
trace_output.h tracing: add protection around module events unload 2009-06-09 17:29:07 -04:00
trace_power.c tracing: pass around ring buffer instead of tracer 2009-09-04 18:59:39 -04:00
trace_printk.c tracing: show proper address for trace-printk format 2009-07-23 10:07:17 -04:00
trace_sched_switch.c tracing: pass around ring buffer instead of tracer 2009-09-04 18:59:39 -04:00
trace_sched_wakeup.c tracing: use timestamp to determine start of latency traces 2009-09-04 18:44:22 -04:00
trace_selftest_dynamic.c ftrace: fix dynamic ftrace selftest 2008-05-23 21:13:23 +02:00
trace_selftest.c tracing/function-graph-tracer: Move graph event insertion helpers in the graph tracer file 2009-08-06 07:28:06 +02:00
trace_stack.c trace_stack: Simplify seqfile code 2009-08-17 11:25:09 +02:00
trace_stat.c trace_stat: Fix missing entry in stat file 2009-08-17 11:25:09 +02:00
trace_stat.h tracing/stat: Add stat_release() callback 2009-07-10 12:14:05 +02:00
trace_syscalls.c tracing: pass around ring buffer instead of tracer 2009-09-04 18:59:39 -04:00
trace_sysprof.c Merge branch 'timers-for-linus-migration' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2009-06-15 10:06:19 -07:00
trace_workqueue.c tracing/workqueues: Add refcnt to struct cpu_workqueue_stats 2009-07-10 12:14:07 +02:00
trace.c tracing: report error in trace if we fail to swap latency buffer 2009-09-04 19:22:41 -04:00
trace.h tracing: add trace_array_printk for internal tracers to use 2009-09-04 19:13:53 -04:00