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@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Anton Blanchard 2009-09-21 16:56:10 +00:00 committed by Paul Mackerras
parent a3ccf63ee6
commit bc284e5d9d

View File

@ -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,
};