kernel-ark/kernel/trace
Steven Rostedt 642edba5f5 ring-buffer: fix deadlock from reader_lock in read_start
Impact: deadlock fix in ring_buffer_read_start

The ring_buffer_iter_reset was called from ring_buffer_read_start
where both grabbed the reader_lock.

This patch separates out the internals of ring_buffer_iter_reset
to its own function so that both APIs may grab the reader_lock.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-11-12 11:25:04 +01:00
..
ftrace.c Merge branches 'tracing/ftrace' and 'tracing/urgent' into tracing/core 2008-11-12 10:11:37 +01:00
Kconfig ftrace: add quick function trace stop 2008-11-06 07:50:51 +01:00
Makefile ftrace: rename FTRACE to FUNCTION_TRACER 2008-10-20 18:27:03 +02:00
ring_buffer.c ring-buffer: fix deadlock from reader_lock in read_start 2008-11-12 11:25:04 +01:00
trace_boot.c ftrace: remove ctrl_update method 2008-11-08 09:51:34 +01:00
trace_functions.c ftrace: remove trace array ctrl 2008-11-08 09:51:39 +01:00
trace_irqsoff.c ftrace: remove trace array ctrl 2008-11-08 09:51:39 +01:00
trace_mmiotrace.c ftrace: remove trace array ctrl 2008-11-08 09:51:39 +01:00
trace_nop.c ftrace: remove trace array ctrl 2008-11-08 09:51:39 +01:00
trace_sched_switch.c ftrace: remove trace array ctrl 2008-11-08 09:51:39 +01:00
trace_sched_wakeup.c ftrace: remove trace array ctrl 2008-11-08 09:51:39 +01:00
trace_selftest_dynamic.c ftrace: fix dynamic ftrace selftest 2008-05-23 21:13:23 +02:00
trace_selftest.c ftrace: force pass of preemptoff selftest 2008-11-08 09:51:49 +01:00
trace_stack.c ftrace: insert in the ftrace_preempt_disable()/enable() functions 2008-11-04 10:09:49 +01:00
trace_sysprof.c ftrace: remove trace array ctrl 2008-11-08 09:51:39 +01:00
trace.c ftrace: prevent ftrace_special from recursion 2008-11-11 09:40:29 +01:00
trace.h ftrace: display start of CPU buffer in trace output 2008-11-08 09:51:54 +01:00