Commit-ID: bc284e5d9d6da48934a177db92bf8e09b96a9cb8
Gitweb: http://git.kernel.org/tip/bc284e5d9d6da48934a177db92bf8e09b96a9cb8
Author: Anton Blanchard <anton@xxxxxxxxx>
AuthorDate: Mon, 21 Sep 2009 16:56:10 +0000
Committer: Paul Mackerras <paulus@xxxxxxxxx>
CommitDate: Wed, 28 Oct 2009 16:13:02 +1100
powerpc: perf_event: Log invalid data addresses as all 1s
When we take an exception and the SDAR isn't synchronised we currently
log 0 as the address. Unfortunately this is a pretty common value, so
use ~0UL instead.
Signed-off-by: Anton Blanchard <anton@xxxxxxxxx>
Signed-off-by: Paul Mackerras <paulus@xxxxxxxxx>
---
arch/powerpc/kernel/perf_event.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c
index bbcbae1..73c3b73 100644
--- a/arch/powerpc/kernel/perf_event.c
+++ b/arch/powerpc/kernel/perf_event.c
@@ -1162,7 +1162,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
*/
if (record) {
struct perf_sample_data data = {
- .addr = 0,
+ .addr = ~0ULL,
.period = event->hw.last_period,
};
--
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