Commit f961e20f authored by Athira Rajeev's avatar Athira Rajeev Committed by Michael Ellerman
Browse files

selftests/powerpc/pmu: Include mmap_buffer field as part of struct event 



To enable the capturing of samples as part of perf event, add a new
field "mmap_buffer" to "struct event". This field is a place-holder for
sample collection

Signed-off-by: default avatarAthira Rajeev <atrajeev@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220127072012.662451-2-kjain@linux.ibm.com
parent 8a0edc72

tools/testing/selftests/powerpc/pmu/event.h

+5 −0
Original line number Diff line number Diff line
@@ -22,6 +22,11 @@ struct event { 
		u64 running;

		u64 enabled;

	} result;

	/*

	 * mmap buffer used while recording sample.

	 * Accessed as "struct perf_event_mmap_page"

	 */

	void *mmap_buffer;

};



void event_init(struct event *e, u64 config);