| Message ID | 20220704081149.16797-11-mike.leach@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | coresight: Add new API to allocate trace source ID values | expand |
On 04/07/2022 09:11, Mike Leach wrote: > CoreSight trace being updated to use the perf_report_aux_output_id() > in a similar way to intel-pt. > > This function in needs export visibility to allow it to be called from > kernel loadable modules, which CoreSight may configured to be built as. > > Signed-off-by: Mike Leach <mike.leach@linaro.org> > --- > kernel/events/core.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/kernel/events/core.c b/kernel/events/core.c > index 80782cddb1da..f5835e5833cd 100644 > --- a/kernel/events/core.c > +++ b/kernel/events/core.c > @@ -9117,6 +9117,7 @@ void perf_report_aux_output_id(struct perf_event *event, u64 hw_id) > > perf_output_end(&handle); > } > +EXPORT_SYMBOL_GPL(perf_report_aux_output_id); > > static int > __perf_event_account_interrupt(struct perf_event *event, int throttle) Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com>
diff --git a/kernel/events/core.c b/kernel/events/core.c index 80782cddb1da..f5835e5833cd 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -9117,6 +9117,7 @@ void perf_report_aux_output_id(struct perf_event *event, u64 hw_id) perf_output_end(&handle); } +EXPORT_SYMBOL_GPL(perf_report_aux_output_id); static int __perf_event_account_interrupt(struct perf_event *event, int throttle)
CoreSight trace being updated to use the perf_report_aux_output_id() in a similar way to intel-pt. This function in needs export visibility to allow it to be called from kernel loadable modules, which CoreSight may configured to be built as. Signed-off-by: Mike Leach <mike.leach@linaro.org> --- kernel/events/core.c | 1 + 1 file changed, 1 insertion(+)