aha/arch/x86/oprofile
Frederic Weisbecker 61c1917f47 perf events, x86/stacktrace: Make stack walking optional
The current print_context_stack helper that does the stack
walking job is good for usual stacktraces as it walks through
all the stack and reports even addresses that look unreliable,
which is nice when we don't have frame pointers for example.

But we have users like perf that only require reliable
stacktraces, and those may want a more adapted stack walker, so
lets make this function a callback in stacktrace_ops that users
can tune for their needs.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1261024834-5336-1-git-send-regression-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-12-17 09:56:19 +01:00
..
backtrace.c perf events, x86/stacktrace: Make stack walking optional 2009-12-17 09:56:19 +01:00
init.c
Makefile x86/oprofile: reanaming op_model_athlon.c to op_model_amd.c 2008-07-26 11:48:14 +02:00
nmi_int.c x86/oprofile: Add counter reservation check for virtual counters 2009-07-20 16:43:21 +02:00
nmi_timer_int.c
op_counter.h oprofile: Implement performance counter multiplexing 2009-07-20 16:33:53 +02:00
op_model_amd.c arch/x86/oprofile/op_model_amd.c: fix op_amd_handle_ibs() return type 2009-08-04 16:02:01 +02:00
op_model_p4.c x86/oprofile: Modify initialization of num_virt_counters 2009-07-20 16:43:21 +02:00
op_model_ppro.c perf: Do the big rename: Performance Counters -> Performance Events 2009-09-21 14:28:04 +02:00
op_x86_model.h perf: Do the big rename: Performance Counters -> Performance Events 2009-09-21 14:28:04 +02:00