perf: Drop the frame reliablity check
It is useless now that we have a pure stack frame
walker, as given addr are always reliable.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 65e9c5e..353a174 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -1602,8 +1602,7 @@
{
struct perf_callchain_entry *entry = data;
- if (reliable)
- callchain_store(entry, addr);
+ callchain_store(entry, addr);
}
static const struct stacktrace_ops backtrace_ops = {