The TRBE driver wrongly treats the aux private data as the TRBE driver specific buffer for a given perf handle, while it is the ETM PMU's event specific data. Fix this by correcting the instance to use appropriate helper.
Fixes: 3fbf7f011f242 ("coresight: sink: Add TRBE driver") Signed-off-by: Suzuki K Poulose suzuki.poulose@arm.com --- drivers/hwtracing/coresight/coresight-trbe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwtracing/coresight/coresight-trbe.c b/drivers/hwtracing/coresight/coresight-trbe.c index d4c57aed05e5..e3d73751d568 100644 --- a/drivers/hwtracing/coresight/coresight-trbe.c +++ b/drivers/hwtracing/coresight/coresight-trbe.c @@ -363,7 +363,7 @@ static unsigned long __trbe_normal_offset(struct perf_output_handle *handle)
static unsigned long trbe_normal_offset(struct perf_output_handle *handle) { - struct trbe_buf *buf = perf_get_aux(handle); + struct trbe_buf *buf = etm_perf_sink_config(handle); u64 limit = __trbe_normal_offset(handle); u64 head = PERF_IDX2OFF(handle->head, buf);