From f961e20f15ed35e9ca154a099897d600b78b0311 Mon Sep 17 00:00:00 2001 From: Athira Rajeev Date: Thu, 27 Jan 2022 12:49:53 +0530 Subject: 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: Athira Rajeev Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20220127072012.662451-2-kjain@linux.ibm.com --- tools/testing/selftests/powerpc/pmu/event.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'tools/testing/selftests/powerpc') diff --git a/tools/testing/selftests/powerpc/pmu/event.h b/tools/testing/selftests/powerpc/pmu/event.h index 302eaab51706..23d20340a160 100644 --- a/tools/testing/selftests/powerpc/pmu/event.h +++ b/tools/testing/selftests/powerpc/pmu/event.h @@ -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); -- cgit v1.2.1