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authorMathieu Poirier <mathieu.poirier@linaro.org>2019-04-25 13:53:01 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-04-25 22:00:17 +0200
commita0f08a6a9fee0ce3f2d36e3e30799e4c1ec171f4 (patch)
tree2857a8f2ca1f542ec1cc4b3453f9fb0a39025557 /drivers/hwtracing/coresight/coresight-etm-perf.c
parentcoresight: perf: Refactor function free_event_data() (diff)
downloadlinux-dev-a0f08a6a9fee0ce3f2d36e3e30799e4c1ec171f4.tar.xz
linux-dev-a0f08a6a9fee0ce3f2d36e3e30799e4c1ec171f4.zip
coresight: Communicate perf event to sink buffer allocation functions
Make struct perf_event available to sink buffer allocation functions in order to use the pid they carry to allocate and free buffer memory along with regimenting access to what source a sink can collect data for. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Tested-by: Leo Yan <leo.yan@linaro.org> Tested-by: Robert Walker <robert.walker@arm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm-perf.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-etm-perf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
index 806b3dd5872d..3c6294432748 100644
--- a/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.c
@@ -277,7 +277,7 @@ static void *etm_setup_aux(struct perf_event *event, void **pages,
/* Allocate the sink buffer for this session */
event_data->snk_config =
- sink_ops(sink)->alloc_buffer(sink, cpu, pages,
+ sink_ops(sink)->alloc_buffer(sink, event, pages,
nr_pages, overwrite);
if (!event_data->snk_config)
goto err;