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path: root/drivers/hwtracing/coresight/coresight-etb10.c
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Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etb10.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-etb10.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c
index d7325c6534ad..979ea6ec7902 100644
--- a/drivers/hwtracing/coresight/coresight-etb10.c
+++ b/drivers/hwtracing/coresight/coresight-etb10.c
@@ -321,7 +321,7 @@ static int etb_set_buffer(struct coresight_device *csdev,
static unsigned long etb_reset_buffer(struct coresight_device *csdev,
struct perf_output_handle *handle,
- void *sink_config, bool *lost)
+ void *sink_config)
{
unsigned long size = 0;
struct cs_buffers *buf = sink_config;
@@ -343,7 +343,6 @@ static unsigned long etb_reset_buffer(struct coresight_device *csdev,
* resetting parameters here and squaring off with the ring
* buffer API in the tracer PMU is fine.
*/
- *lost = !!local_xchg(&buf->lost, 0);
size = local_xchg(&buf->data_size, 0);
}
@@ -385,7 +384,7 @@ static void etb_update_buffer(struct coresight_device *csdev,
(unsigned long)write_ptr);
write_ptr &= ~(ETB_FRAME_SIZE_WORDS - 1);
- local_inc(&buf->lost);
+ perf_aux_output_flag(handle, PERF_AUX_FLAG_TRUNCATED);
}
/*
@@ -396,7 +395,7 @@ static void etb_update_buffer(struct coresight_device *csdev,
*/
status = readl_relaxed(drvdata->base + ETB_STATUS_REG);
if (status & ETB_STATUS_RAM_FULL) {
- local_inc(&buf->lost);
+ perf_aux_output_flag(handle, PERF_AUX_FLAG_TRUNCATED);
to_read = capacity;
read_ptr = write_ptr;
} else {
@@ -429,7 +428,7 @@ static void etb_update_buffer(struct coresight_device *csdev,
if (read_ptr > (drvdata->buffer_depth - 1))
read_ptr -= drvdata->buffer_depth;
/* let the decoder know we've skipped ahead */
- local_inc(&buf->lost);
+ perf_aux_output_flag(handle, PERF_AUX_FLAG_TRUNCATED);
}
/* finally tell HW where we want to start reading from */