Commit-ID: 6f4dee06fbf0133917f3d76fa3fb50e18b10c1f5
Gitweb: http://git.kernel.org/tip/6f4dee06fbf0133917f3d76fa3fb50e18b10c1f5
Author: Frederic Weisbecker <fweisbec@xxxxxxxxx>
AuthorDate: Thu, 18 Mar 2010 23:47:01 +0100
Committer: Frederic Weisbecker <fweisbec@xxxxxxxxx>
CommitDate: Sun, 4 Apr 2010 15:23:05 +0200
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@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
---
arch/x86/kernel/cpu/perf_event.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
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 @@ static void backtrace_address(void *data, unsigned long addr, int reliable)
{
struct perf_callchain_entry *entry = data;
- if (reliable)
- callchain_store(entry, addr);
+ callchain_store(entry, addr);
}
static const struct stacktrace_ops backtrace_ops = {
--
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