Messages in this thread | | | Date | Tue, 13 Dec 2022 10:08:08 +0000 | Subject | Re: [PATCH v6 11/14] kernel: events: Export perf_report_aux_output_id() | From | Suzuki K Poulose <> |
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Peter,
On 24/11/2022 11:04, Suzuki Kuruppassery Poulose wrote: > Peter > > > On 23/11/2022 19:50, 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> >> Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com> >> --- >> kernel/events/core.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/kernel/events/core.c b/kernel/events/core.c >> index 4ec3717003d5..ad388552f1d5 100644 >> --- a/kernel/events/core.c >> +++ b/kernel/events/core.c >> @@ -9231,6 +9231,7 @@ 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); > > Are you happy with me picking up this change through the coresight tree ? > > Suzuki >
Please could you let me know your thoughts on this ? Coresight PMU would use this to inform the dynamically allocated trace id for a CPU to the perf via this HWID packet.
If you are happy with the above change, I could pick it up via the coresight tree with your Ack. Otherwise, please could you pick it up ?
Suzuki
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