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alistair23-linux/kernel/trace
Steven Rostedt dc892f7339 ring-buffer: remove ring_buffer_event_discard
The function ring_buffer_event_discard can be used on any item in the
ring buffer, even after the item was committed. This function provides
no safety nets and is very race prone.

An item may be safely removed from the ring buffer before it is committed
with the ring_buffer_discard_commit.

Since there are currently no users of this function, and because this
function is racey and error prone, this patch removes it altogether.

Note, removing this function also allows the counters to ignore
all discarded events (patches will follow).

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2009-09-04 11:36:19 -04:00
..
Kconfig tracing: remove legacy select of MARKERS by context switch tracing 2009-08-27 16:58:03 -04:00
Makefile tracing/events: convert block trace points to TRACE_EVENT() 2009-06-09 12:34:23 -04:00
blktrace.c headers: smp_lock.h redux 2009-07-12 12:22:34 -07:00
ftrace.c ftrace: Simplify seqfile code 2009-08-17 11:25:10 +02:00
kmemtrace.c kmemtrace: Rename some functions 2009-07-10 12:09:04 +02:00
ring_buffer.c ring-buffer: remove ring_buffer_event_discard 2009-09-04 11:36:19 -04:00
ring_buffer_benchmark.c ring-buffer: have benchmark test print to trace buffer 2009-06-17 17:01:09 -04:00
trace.c tracing: only show tracing_max_latency when latency tracer configured 2009-08-27 16:58:05 -04:00
trace.h tracing: only show tracing_max_latency when latency tracer configured 2009-08-27 16:58:05 -04:00
trace_boot.c tracing: use macros to denote usec and nsec per second 2009-04-07 14:43:06 +02:00
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.c tracing/filters: Add __field_ext() to TRACE_EVENT 2009-08-26 00:32:06 -04:00
trace_events_filter.c tracing/filters: Defer pred allocation 2009-08-31 10:58:08 +02:00
trace_export.c tracing/filters: Defer pred allocation 2009-08-31 10:58:08 +02:00
trace_functions.c Merge branch 'linus' into tracing/core 2009-07-18 12:20:01 +02:00
trace_functions_graph.c Merge branch 'linus' into tracing/core 2009-08-11 14:19:09 +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: have latency tracers set the latency format 2009-03-04 22:15:30 -05:00
trace_mmiotrace.c tracing: use macros to denote usec and nsec per second 2009-04-07 14:43:06 +02:00
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 Merge branch 'linus' into tracing/core 2009-05-07 11:17:34 +02:00
trace_printk.c tracing: show proper address for trace-printk format 2009-07-23 10:07:17 -04:00
trace_sched_switch.c tracing: Move sched event insertion helpers in the sched switch tracer file 2009-08-06 07:28:06 +02:00
trace_sched_wakeup.c tracing/wakeup: move access to wakeup_cpu into spinlock 2009-04-23 23:01:36 -04:00
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_selftest_dynamic.c ftrace: fix dynamic ftrace selftest 2008-05-23 21:13:23 +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: Convert event tracing code to use NR_syscalls 2009-08-26 21:30:02 +02:00
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