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| author |   Suzuki K Poulose <suzuki.poulose@arm.com> | 2021-09-21 14:41:05 +0100 |
|---|---|---|
| committer |   Mathieu Poirier <mathieu.poirier@linaro.org> | 2021-10-27 11:45:37 -0600 |
| commit | bb5293e334af51b19b62d8bef1852ea13e935e9b (patch) | |
| tree | 5be1593a7c1a3f515e54b7b8c7ec4e294d7b3945 /drivers/hwtracing/coresight/coresight-trbe.c | |
| parent | coresight: etm4x: Add ETM PID for Kryo-5XX (diff) | |
| download | linux-dev-bb5293e334af51b19b62d8bef1852ea13e935e9b.tar.xz linux-dev-bb5293e334af51b19b62d8bef1852ea13e935e9b.zip | |
coresight: trbe: Fix incorrect access of the sink specific data
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.
Cc: stable <stable@vger.kernel.org>
Fixes: 3fbf7f011f24 ("coresight: sink: Add TRBE driver")
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/20210921134121.2423546-2-suzuki.poulose@arm.com
[Fixed 13 character SHA down to 12]
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-trbe.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-trbe.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-trbe.c b/drivers/hwtracing/coresight/coresight-trbe.c index a53ee98f312f..2825ccb0cf39 100644 --- a/drivers/hwtracing/coresight/coresight-trbe.c +++ b/drivers/hwtracing/coresight/coresight-trbe.c @@ -382,7 +382,7 @@ 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); |